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vector-toc-level-2"> <a class="vector-toc-link" href="#Deep-sky_objects"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.2</span> <span>Deep-sky objects</span> </div> </a> <ul id="toc-Deep-sky_objects-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Notes" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Notes"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Notes</span> </div> </a> <ul id="toc-Notes-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>References</span> </div> </a> <button aria-controls="toc-References-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle References subsection</span> </button> <ul id="toc-References-sublist" class="vector-toc-list"> <li id="toc-Works_cited" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Works_cited"> <div class="vector-toc-text"> <span class="vector-toc-numb">6.1</span> <span>Works cited</span> </div> </a> <ul id="toc-Works_cited-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-External_links" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#External_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>External links</span> </div> </a> <ul id="toc-External_links-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Horologium (constellation)</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 77 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-77" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">77 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Horlosie_(sterrebeeld)" title="Horlosie (sterrebeeld) – Afrikaans" lang="af" hreflang="af" data-title="Horlosie (sterrebeeld)" data-language-autonym="Afrikaans" data-language-local-name="Afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A7%D9%84%D8%B3%D8%A7%D8%B9%D8%A9_(%D9%83%D9%88%D9%83%D8%A8%D8%A9)" title="الساعة (كوكبة) – Arabic" lang="ar" hreflang="ar" data-title="الساعة (كوكبة)" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Horologium" title="Horologium – Asturian" lang="ast" hreflang="ast" data-title="Horologium" data-language-autonym="Asturianu" data-language-local-name="Asturian" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Saat_(b%C3%BCrc)" title="Saat (bürc) – Azerbaijani" lang="az" hreflang="az" data-title="Saat (bürc)" data-language-autonym="Azərbaycanca" data-language-local-name="Azerbaijani" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/S%C3%AE-cheng-ch%C5%8D" title="Sî-cheng-chō – Minnan" lang="nan" hreflang="nan" data-title="Sî-cheng-chō" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="Minnan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%A1%D3%99%D2%93%D3%99%D1%82_(%D0%B9%D0%BE%D0%BD%D0%B4%D0%BE%D2%99%D0%BB%D0%BE%D2%A1)" title="Сәғәт (йондоҙлоҡ) – Bashkir" lang="ba" hreflang="ba" data-title="Сәғәт (йондоҙлоҡ)" data-language-autonym="Башҡортса" data-language-local-name="Bashkir" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%93%D0%B0%D0%B4%D0%B7%D1%96%D0%BD%D0%BD%D1%96%D0%BA_(%D1%81%D1%83%D0%B7%D0%BE%D1%80%E2%80%99%D0%B5)" title="Гадзіннік (сузор’е) – Belarusian" lang="be" hreflang="be" data-title="Гадзіннік (сузор’е)" data-language-autonym="Беларуская" data-language-local-name="Belarusian" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%93%D0%B0%D0%B4%D0%B7%D1%96%D0%BD%D1%8C%D0%BD%D1%96%D0%BA_(%D1%81%D1%83%D0%B7%D0%BE%D1%80%E2%80%99%D0%B5)" title="Гадзіньнік (сузор’е) – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Гадзіньнік (сузор’е)" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%A7%D0%B0%D1%81%D0%BE%D0%B2%D0%BD%D0%B8%D0%BA_(%D1%81%D1%8A%D0%B7%D0%B2%D0%B5%D0%B7%D0%B4%D0%B8%D0%B5)" title="Часовник (съзвездие) – Bulgarian" lang="bg" hreflang="bg" data-title="Часовник (съзвездие)" data-language-autonym="Български" data-language-local-name="Bulgarian" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Sat_(sazvije%C5%BE%C4%91e)" title="Sat (sazviježđe) – Bosnian" lang="bs" hreflang="bs" data-title="Sat (sazviježđe)" data-language-autonym="Bosanski" data-language-local-name="Bosnian" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Horolaj_(steredeg)" title="Horolaj (steredeg) – Breton" lang="br" hreflang="br" data-title="Horolaj (steredeg)" data-language-autonym="Brezhoneg" data-language-local-name="Breton" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Constel%C2%B7laci%C3%B3_del_Rellotge" title="Constel·lació del Rellotge – Catalan" lang="ca" hreflang="ca" data-title="Constel·lació del Rellotge" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Souhv%C4%9Bzd%C3%AD_Hodin" title="Souhvězdí Hodin – Czech" lang="cs" hreflang="cs" data-title="Souhvězdí Hodin" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-co mw-list-item"><a href="https://co.wikipedia.org/wiki/Horologium" title="Horologium – Corsican" lang="co" hreflang="co" data-title="Horologium" data-language-autonym="Corsu" data-language-local-name="Corsican" class="interlanguage-link-target"><span>Corsu</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Uret_(stjernebillede)" title="Uret (stjernebillede) – Danish" lang="da" hreflang="da" data-title="Uret (stjernebillede)" data-language-autonym="Dansk" data-language-local-name="Danish" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Pendeluhr_(Sternbild)" title="Pendeluhr (Sternbild) – German" lang="de" hreflang="de" data-title="Pendeluhr (Sternbild)" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Kell_(t%C3%A4htkuju)" title="Kell (tähtkuju) – Estonian" lang="et" hreflang="et" data-title="Kell (tähtkuju)" data-language-autonym="Eesti" data-language-local-name="Estonian" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%A9%CF%81%CE%BF%CE%BB%CF%8C%CE%B3%CE%B9%CE%BF%CE%BD_(%CE%B1%CF%83%CF%84%CE%B5%CF%81%CE%B9%CF%83%CE%BC%CF%8C%CF%82)" title="Ωρολόγιον (αστερισμός) – Greek" lang="el" hreflang="el" data-title="Ωρολόγιον (αστερισμός)" data-language-autonym="Ελληνικά" data-language-local-name="Greek" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Horologium" title="Horologium – Spanish" lang="es" hreflang="es" data-title="Horologium" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Horlo%C4%9Do_(konstelacio)" title="Horloĝo (konstelacio) – Esperanto" lang="eo" hreflang="eo" data-title="Horloĝo (konstelacio)" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Horologium_(konstelazioa)" title="Horologium (konstelazioa) – Basque" lang="eu" hreflang="eu" data-title="Horologium (konstelazioa)" data-language-autonym="Euskara" data-language-local-name="Basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B3%D8%A7%D8%B9%D8%AA_(%D8%B5%D9%88%D8%B1%D8%AA_%D9%81%D9%84%DA%A9%DB%8C)" title="ساعت (صورت فلکی) – Persian" lang="fa" hreflang="fa" data-title="ساعت (صورت فلکی)" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Horloge_(constellation)" title="Horloge (constellation) – French" lang="fr" hreflang="fr" data-title="Horloge (constellation)" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/An_Clog" title="An Clog – Irish" lang="ga" hreflang="ga" data-title="An Clog" data-language-autonym="Gaeilge" data-language-local-name="Irish" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Horologium" title="Horologium – Galician" lang="gl" hreflang="gl" data-title="Horologium" data-language-autonym="Galego" data-language-local-name="Galician" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-hak mw-list-item"><a href="https://hak.wikipedia.org/wiki/S%E1%B9%B3%CC%80-ch%C3%BBng-chho" title="Sṳ̀-chûng-chho – Hakka Chinese" lang="hak" hreflang="hak" data-title="Sṳ̀-chûng-chho" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="Hakka Chinese" class="interlanguage-link-target"><span>客家語 / Hak-kâ-ngî</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%8B%9C%EA%B3%84%EC%9E%90%EB%A6%AC" title="시계자리 – Korean" lang="ko" hreflang="ko" data-title="시계자리" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%BA%D5%A1%D5%B4%D5%A1%D6%81%D5%B8%D6%82%D5%B5%D6%81_(%D5%B0%D5%A1%D5%B4%D5%A1%D5%BD%D5%BF%D5%A5%D5%B2%D5%B8%D6%82%D5%A9%D5%B5%D5%B8%D6%82%D5%B6)" title="Ժամացույց (համաստեղություն) – Armenian" lang="hy" hreflang="hy" data-title="Ժամացույց (համաստեղություն)" data-language-autonym="Հայերեն" data-language-local-name="Armenian" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%B9%E0%A5%8B%E0%A4%B0%E0%A5%8B%E0%A4%B2%E0%A5%8B%E0%A4%9C%E0%A4%BF%E0%A4%AF%E0%A4%AE_%E0%A4%A4%E0%A4%BE%E0%A4%B0%E0%A4%BE%E0%A4%AE%E0%A4%82%E0%A4%A1%E0%A4%B2" title="होरोलोजियम तारामंडल – Hindi" lang="hi" hreflang="hi" data-title="होरोलोजियम तारामंडल" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Sat_(zvije%C5%BE%C4%91e)" title="Sat (zviježđe) – Croatian" lang="hr" hreflang="hr" data-title="Sat (zviježđe)" data-language-autonym="Hrvatski" data-language-local-name="Croatian" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Horologium" title="Horologium – Indonesian" lang="id" hreflang="id" data-title="Horologium" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Klukkan" title="Klukkan – Icelandic" lang="is" hreflang="is" data-title="Klukkan" data-language-autonym="Íslenska" data-language-local-name="Icelandic" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Orologio_(costellazione)" title="Orologio (costellazione) – Italian" lang="it" hreflang="it" data-title="Orologio (costellazione)" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A9%D7%A2%D7%95%D7%9F_%D7%9E%D7%98%D7%95%D7%98%D7%9C%D7%AA_(%D7%A7%D7%91%D7%95%D7%A6%D7%AA_%D7%9B%D7%95%D7%9B%D7%91%D7%99%D7%9D)" title="שעון מטוטלת (קבוצת כוכבים) – Hebrew" lang="he" hreflang="he" data-title="שעון מטוטלת (קבוצת כוכבים)" data-language-autonym="עברית" data-language-local-name="Hebrew" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Horologium" title="Horologium – Javanese" lang="jv" hreflang="jv" data-title="Horologium" data-language-autonym="Jawa" data-language-local-name="Javanese" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%A1%E1%83%90%E1%83%90%E1%83%97%E1%83%98%E1%83%A1_%E1%83%97%E1%83%90%E1%83%9C%E1%83%90%E1%83%95%E1%83%90%E1%83%A0%E1%83%A1%E1%83%99%E1%83%95%E1%83%9A%E1%83%90%E1%83%95%E1%83%94%E1%83%93%E1%83%98" title="საათის თანავარსკვლავედი – Georgian" lang="ka" hreflang="ka" data-title="საათის თანავარსკვლავედი" data-language-autonym="ქართული" data-language-local-name="Georgian" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kw mw-list-item"><a href="https://kw.wikipedia.org/wiki/Horologium_(ranneves)" title="Horologium (ranneves) – Cornish" lang="kw" hreflang="kw" data-title="Horologium (ranneves)" data-language-autonym="Kernowek" data-language-local-name="Cornish" class="interlanguage-link-target"><span>Kernowek</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Saa_(kundinyota)" title="Saa (kundinyota) – Swahili" lang="sw" hreflang="sw" data-title="Saa (kundinyota)" data-language-autonym="Kiswahili" data-language-local-name="Swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Horologium_(constellatio)" title="Horologium (constellatio) – Latin" lang="la" hreflang="la" data-title="Horologium (constellatio)" data-language-autonym="Latina" data-language-local-name="Latin" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Pulkstenis_(zvaigzn%C4%81js)" title="Pulkstenis (zvaigznājs) – Latvian" lang="lv" hreflang="lv" data-title="Pulkstenis (zvaigznājs)" data-language-autonym="Latviešu" data-language-local-name="Latvian" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Horologium_(St%C3%A4rebild)" title="Horologium (Stärebild) – Luxembourgish" lang="lb" hreflang="lb" data-title="Horologium (Stärebild)" data-language-autonym="Lëtzebuergesch" data-language-local-name="Luxembourgish" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Laikrodis_(%C5%BEvaig%C5%BEdynas)" title="Laikrodis (žvaigždynas) – Lithuanian" lang="lt" hreflang="lt" data-title="Laikrodis (žvaigždynas)" data-language-autonym="Lietuvių" data-language-local-name="Lithuanian" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Inga%C3%B3ra_csillagk%C3%A9p" title="Ingaóra csillagkép – Hungarian" lang="hu" hreflang="hu" data-title="Ingaóra csillagkép" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%A7%D0%B0%D1%81%D0%BE%D0%B2%D0%BD%D0%B8%D0%BA_(%D1%81%D0%BE%D1%95%D0%B2%D0%B5%D0%B7%D0%B4%D0%B8%D0%B5)" title="Часовник (соѕвездие) – Macedonian" lang="mk" hreflang="mk" data-title="Часовник (соѕвездие)" data-language-autonym="Македонски" data-language-local-name="Macedonian" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%98%E0%B4%9F%E0%B4%BF%E0%B4%95%E0%B4%BE%E0%B4%B0%E0%B4%82_(%E0%B4%A8%E0%B4%95%E0%B5%8D%E0%B4%B7%E0%B4%A4%E0%B5%8D%E0%B4%B0%E0%B4%B0%E0%B4%BE%E0%B4%B6%E0%B4%BF)" title="ഘടികാരം (നക്ഷത്രരാശി) – Malayalam" lang="ml" hreflang="ml" data-title="ഘടികാരം (നക്ഷത്രരാശി)" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D9%87%D9%88%D8%B1%D9%88%D9%84%D9%88%D8%AC%D9%8A%D9%88%D9%85" title="هورولوجيوم – Egyptian Arabic" lang="arz" hreflang="arz" data-title="هورولوجيوم" data-language-autonym="مصرى" data-language-local-name="Egyptian Arabic" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Jam_(buruj)" title="Jam (buruj) – Malay" lang="ms" hreflang="ms" data-title="Jam (buruj)" data-language-autonym="Bahasa Melayu" data-language-local-name="Malay" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/S%C3%AC-c%E1%B9%B3%CC%86ng-c%C3%B4%CC%A4" title="Sì-cṳ̆ng-cô̤ – Mindong" lang="cdo" hreflang="cdo" data-title="Sì-cṳ̆ng-cô̤" data-language-autonym="閩東語 / Mìng-dĕ̤ng-ngṳ̄" data-language-local-name="Mindong" class="interlanguage-link-target"><span>閩東語 / Mìng-dĕ̤ng-ngṳ̄</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%9F%E1%80%B1%E1%80%AC%E1%80%BA%E1%80%9B%E1%80%AD%E1%80%AF%E1%80%9C%E1%80%AD%E1%80%AF%E1%80%82%E1%80%BB%E1%80%AE%E1%80%9A%E1%80%B6_(%E1%80%80%E1%80%BC%E1%80%9A%E1%80%BA%E1%80%85%E1%80%AF%E1%80%90%E1%80%94%E1%80%BA%E1%80%B8)" title="ဟော်ရိုလိုဂျီယံ (ကြယ်စုတန်း) – Burmese" lang="my" hreflang="my" data-title="ဟော်ရိုလိုဂျီယံ (ကြယ်စုတန်း)" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="Burmese" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Slingeruurwerk_(sterrenbeeld)" title="Slingeruurwerk (sterrenbeeld) – Dutch" lang="nl" hreflang="nl" data-title="Slingeruurwerk (sterrenbeeld)" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%81%A8%E3%81%91%E3%81%84%E5%BA%A7" title="とけい座 – Japanese" lang="ja" hreflang="ja" data-title="とけい座" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Uret" title="Uret – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Uret" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Uret" title="Uret – Norwegian Nynorsk" lang="nn" hreflang="nn" data-title="Uret" data-language-autonym="Norsk nynorsk" data-language-local-name="Norwegian Nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Soat_(yulduz_turkumi)" title="Soat (yulduz turkumi) – Uzbek" lang="uz" hreflang="uz" data-title="Soat (yulduz turkumi)" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="Uzbek" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Pennelklock_(Steernbild)" title="Pennelklock (Steernbild) – Low German" lang="nds" hreflang="nds" data-title="Pennelklock (Steernbild)" data-language-autonym="Plattdüütsch" data-language-local-name="Low German" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Gwiazdozbi%C3%B3r_Zegara" title="Gwiazdozbiór Zegara – Polish" lang="pl" hreflang="pl" data-title="Gwiazdozbiór Zegara" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Horologium" title="Horologium – Portuguese" lang="pt" hreflang="pt" data-title="Horologium" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Orologiul_(constela%C8%9Bie)" title="Orologiul (constelație) – Romanian" lang="ro" hreflang="ro" data-title="Orologiul (constelație)" data-language-autonym="Română" data-language-local-name="Romanian" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A7%D0%B0%D1%81%D1%8B_(%D1%81%D0%BE%D0%B7%D0%B2%D0%B5%D0%B7%D0%B4%D0%B8%D0%B5)" title="Часы (созвездие) – Russian" lang="ru" hreflang="ru" data-title="Часы (созвездие)" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sah mw-list-item"><a href="https://sah.wikipedia.org/wiki/%D0%A7%D0%B0%D2%BB%D1%8B%D1%8B_(%D1%81%D1%83%D0%BB%D1%83%D1%81%D1%82%D0%B0%D1%80_%D0%B1%D3%A9%D0%BB%D3%A9%D1%85%D1%82%D3%A9%D1%80%D3%A9)" title="Чаһыы (сулустар бөлөхтөрө) – Yakut" lang="sah" hreflang="sah" data-title="Чаһыы (сулустар бөлөхтөрө)" data-language-autonym="Саха тыла" data-language-local-name="Yakut" class="interlanguage-link-target"><span>Саха тыла</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Horologium_(constellation)" title="Horologium (constellation) – Simple English" lang="en-simple" hreflang="en-simple" data-title="Horologium (constellation)" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Hodiny_(s%C3%BAhvezdie)" title="Hodiny (súhvezdie) – Slovak" lang="sk" hreflang="sk" data-title="Hodiny (súhvezdie)" data-language-autonym="Slovenčina" data-language-local-name="Slovak" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%A7%D0%B0%D1%81%D0%BE%D0%B2%D0%BD%D0%B8%D0%BA_(%D1%81%D0%B0%D0%B7%D0%B2%D0%B5%D0%B6%D1%92%D0%B5)" title="Часовник (сазвежђе) – Serbian" lang="sr" hreflang="sr" data-title="Часовник (сазвежђе)" data-language-autonym="Српски / srpski" data-language-local-name="Serbian" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Sat_(zvije%C5%BE%C4%91e)" title="Sat (zviježđe) – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Sat (zviježđe)" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croatian" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Heilurikello_(t%C3%A4hdist%C3%B6)" title="Heilurikello (tähdistö) – Finnish" lang="fi" hreflang="fi" data-title="Heilurikello (tähdistö)" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Pendeluret" title="Pendeluret – Swedish" lang="sv" hreflang="sv" data-title="Pendeluret" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%93%E0%AE%B0%E0%AF%8B%E0%AE%B2%E0%AF%8B%E0%AE%9A%E0%AF%8D%E0%AE%9A%E0%AE%BF%E0%AE%AF%E0%AE%AE%E0%AF%8D" title="ஓரோலோச்சியம் – Tamil" lang="ta" hreflang="ta" data-title="ஓரோலோச்சியம்" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%81%E0%B8%A5%E0%B8%B8%E0%B9%88%E0%B8%A1%E0%B8%94%E0%B8%B2%E0%B8%A7%E0%B8%99%E0%B8%B2%E0%B8%AC%E0%B8%B4%E0%B8%81%E0%B8%B2" title="กลุ่มดาวนาฬิกา – Thai" lang="th" hreflang="th" data-title="กลุ่มดาวนาฬิกา" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Horologium_(tak%C4%B1my%C4%B1ld%C4%B1z)" title="Horologium (takımyıldız) – Turkish" lang="tr" hreflang="tr" data-title="Horologium (takımyıldız)" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%93%D0%BE%D0%B4%D0%B8%D0%BD%D0%BD%D0%B8%D0%BA_(%D1%81%D1%83%D0%B7%D1%96%D1%80%27%D1%8F)" title="Годинник (сузір'я) – Ukrainian" lang="uk" hreflang="uk" data-title="Годинник (сузір'я)" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%DA%AF%DA%BE%DA%91%DB%8C%D8%A7%D9%84_(%D9%85%D8%AC%D9%85%D8%B9_%D8%A7%D9%84%D9%86%D8%AC%D9%88%D9%85)" title="گھڑیال (مجمع النجوم) – Urdu" lang="ur" hreflang="ur" data-title="گھڑیال (مجمع النجوم)" data-language-autonym="اردو" data-language-local-name="Urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Th%E1%BB%9Di_Chung" title="Thời Chung – Vietnamese" lang="vi" hreflang="vi" data-title="Thời Chung" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Horologium" title="Horologium – Waray" lang="war" hreflang="war" data-title="Horologium" data-language-autonym="Winaray" data-language-local-name="Waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E6%97%B6%E9%92%9F%E5%BA%A7" title="时钟座 – Wu" lang="wuu" hreflang="wuu" data-title="时钟座" data-language-autonym="吴语" data-language-local-name="Wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E6%99%82%E9%90%98%E5%BA%A7" title="時鐘座 – Cantonese" lang="yue" hreflang="yue" data-title="時鐘座" data-language-autonym="粵語" data-language-local-name="Cantonese" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-diq mw-list-item"><a href="https://diq.wikipedia.org/wiki/Horologium" title="Horologium – Zazaki" lang="diq" hreflang="diq" data-title="Horologium" data-language-autonym="Zazaki" data-language-local-name="Zazaki" class="interlanguage-link-target"><span>Zazaki</span></a></li><li class="interlanguage-link interwiki-zh badge-Q17437798 badge-goodarticle mw-list-item" title="good article badge"><a href="https://zh.wikipedia.org/wiki/%E6%97%B6%E9%92%9F%E5%BA%A7" title="时钟座 – Chinese" lang="zh" hreflang="zh" data-title="时钟座" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q10574#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Horologium_(constellation)" title="View the content page [c]" accesskey="c"><span>Article</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a 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src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Jupiter_and_moon.png/20px-Jupiter_and_moon.png" decoding="async" width="20" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Jupiter_and_moon.png/30px-Jupiter_and_moon.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Jupiter_and_moon.png/40px-Jupiter_and_moon.png 2x" data-file-width="128" data-file-height="128" /></span></span> <a rel="nofollow" class="external text" href="http://www.wikisky.org/?ra=3&de=-60&zoom=2&show_grid=1&show_constellation_lines=1&show_constellation_boundaries=1&show_const_names=1&show_galaxies=1&img_source=IMG_all">03<sup>h</sup> 00<sup>m</sup> 00<sup>s</sup>, −60° 00′ 00″</a></span></div></div> <div id="mw-indicator-featured-star" class="mw-indicator"><div class="mw-parser-output"><span typeof="mw:File"><a href="/wiki/Wikipedia:Featured_articles*" title="This is a featured article. 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.hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">For other uses, see <a href="/wiki/Horologium_(disambiguation)" class="mw-redirect mw-disambig" title="Horologium (disambiguation)">Horologium</a>.</div> <style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style><style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox plainlist"><caption class="infobox-title">Horologium</caption><tbody><tr><td colspan="2" class="infobox-subheader" style="font-size: 110%;">Constellation</td></tr><tr><td colspan="2" class="infobox-image"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Horologium_IAU.svg" class="mw-file-description" title="Horologium"><img alt="Horologium" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6d/Horologium_IAU.svg/290px-Horologium_IAU.svg.png" decoding="async" width="290" height="267" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6d/Horologium_IAU.svg/435px-Horologium_IAU.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6d/Horologium_IAU.svg/580px-Horologium_IAU.svg.png 2x" data-file-width="610" data-file-height="561" /></a></span><div class="infobox-caption"><a href="/wiki/List_of_stars_in_Horologium" title="List of stars in Horologium">List of stars in Horologium</a></div></td></tr><tr><th scope="row" class="infobox-label">Abbreviation</th><td class="infobox-data">Hor</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Genitive_case" title="Genitive case">Genitive</a></th><td class="infobox-data">Horologii</td></tr><tr><th scope="row" class="infobox-label">Pronunciation</th><td class="infobox-data"><span class="rt-commentedText nowrap"><span class="IPA nopopups noexcerpt" lang="en-fonipa"><a href="/wiki/Help:IPA/English" title="Help:IPA/English">/<span style="border-bottom:1px dotted"><span title="/ˌ/: secondary stress follows">ˌ</span><span title="'h' in 'hi'">h</span><span title="/ɒr/: 'or' in 'moral'">ɒr</span><span title="/ə/: 'a' in 'about'">ə</span><span title="/ˈ/: primary stress follows">ˈ</span><span title="'l' in 'lie'">l</span><span title="/oʊ/: 'o' in 'code'">oʊ</span><span title="/dʒ/: 'j' in 'jam'">dʒ</span><span title="/i/: 'y' in 'happy'">i</span><span title="/əm/: 'm' in 'rhythm'">əm</span></span>,<span class="wrap"> </span>-<span style="border-bottom:1px dotted"><span title="/ˈ/: primary stress follows">ˈ</span><span title="'l' in 'lie'">l</span><span title="/ɒ/: 'o' in 'body'">ɒ</span></span>-/</a></span></span>,<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><br />genitive <span class="rt-commentedText nowrap"><span class="IPA nopopups noexcerpt" lang="en-fonipa"><a href="/wiki/Help:IPA/English" title="Help:IPA/English">/<span style="border-bottom:1px dotted"><span title="/ˌ/: secondary stress follows">ˌ</span><span title="'h' in 'hi'">h</span><span title="/ɒr/: 'or' in 'moral'">ɒr</span><span title="/ə/: 'a' in 'about'">ə</span><span title="/ˈ/: primary stress follows">ˈ</span><span title="'l' in 'lie'">l</span><span title="/oʊ/: 'o' in 'code'">oʊ</span><span title="/dʒ/: 'j' in 'jam'">dʒ</span><span title="/i/: 'y' in 'happy'">i</span><span title="/ˌ/: secondary stress follows">ˌ</span><span title="/aɪ/: 'i' in 'tide'">aɪ</span></span>,<span class="wrap"> </span>-<span style="border-bottom:1px dotted"><span title="/ˈ/: primary stress follows">ˈ</span><span title="'l' in 'lie'">l</span><span title="/ɒ/: 'o' in 'body'">ɒ</span></span>-/</a></span></span></td></tr><tr><th scope="row" class="infobox-label">Symbolism</th><td class="infobox-data">The <a href="/wiki/Pendulum_clock" title="Pendulum clock">Pendulum Clock</a></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Right_ascension" title="Right ascension">Right ascension</a></th><td class="infobox-data"><span class="nowrap">02<sup>h</sup> 12<sup>m</sup> 48.5665<sup>s</sup></span>–<span class="nowrap">04<sup>h</sup> 20<sup>m</sup> 18.3390<sup>s</sup></span><sup id="cite_ref-FOOTNOTEIAU,_''The_Constellations'',_Horologium_2-0" class="reference"><a href="#cite_note-FOOTNOTEIAU,_''The_Constellations'',_Horologium-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Declination" title="Declination">Declination</a></th><td class="infobox-data">−39.6368256°–−67.0358200°<sup id="cite_ref-FOOTNOTEIAU,_''The_Constellations'',_Horologium_2-1" class="reference"><a href="#cite_note-FOOTNOTEIAU,_''The_Constellations'',_Horologium-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label">Quadrant</th><td class="infobox-data">SQ1</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/88_modern_constellations_by_area" class="mw-redirect" title="88 modern constellations by area">Area</a></th><td class="infobox-data">249 sq. deg. (<a href="/wiki/88_modern_constellations_by_area" class="mw-redirect" title="88 modern constellations by area">58th</a>)</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Asterism_(astronomy)" title="Asterism (astronomy)">Main stars</a></th><td class="infobox-data">6</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Bayer_designation" title="Bayer designation">Bayer</a>/<a href="/wiki/Flamsteed_designation" title="Flamsteed designation">Flamsteed</a><br />stars</th><td class="infobox-data">10</td></tr><tr><th scope="row" class="infobox-label">Stars with <a href="/wiki/Exoplanet" title="Exoplanet">planets</a></th><td class="infobox-data">4</td></tr><tr><th scope="row" class="infobox-label">Stars brighter than 3.00<sup>m</sup></th><td class="infobox-data">0</td></tr><tr><th scope="row" class="infobox-label">Stars within 10.00 pc (32.62 ly)</th><td class="infobox-data">1</td></tr><tr><th scope="row" class="infobox-label">Brightest star</th><td class="infobox-data"><a href="/wiki/Alpha_Horologii" title="Alpha Horologii">α Hor</a> (3.85<sup><a href="/wiki/Apparent_magnitude" title="Apparent magnitude">m</a></sup>)</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Messier_object" title="Messier object">Messier objects</a></th><td class="infobox-data">0</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Meteor_shower" title="Meteor shower">Meteor showers</a></th><td class="infobox-data">0</td></tr><tr><th scope="row" class="infobox-label">Bordering<br />constellations</th><td class="infobox-data"><a href="/wiki/Eridanus_(constellation)" title="Eridanus (constellation)">Eridanus</a><br /><a href="/wiki/Hydrus" title="Hydrus">Hydrus</a><br /><a href="/wiki/Reticulum" title="Reticulum">Reticulum</a><br /><a href="/wiki/Dorado" title="Dorado">Dorado</a><br /><a href="/wiki/Caelum" title="Caelum">Caelum</a></td></tr><tr><td colspan="2" class="infobox-below" style="font-size: smaller;"><b>Visible at latitudes between +<a href="/wiki/30th_parallel_north" title="30th parallel north">30</a>° and −<a href="/wiki/South_Pole" title="South Pole">90</a>°.</b><br /><b>Best visible at 21:00 (9 p.m.) during the month of <span style="font-size:120%">December</span>.</b></td></tr></tbody></table> <p><b>Horologium</b> (Latin <span title="Latin-language text"><i lang="la">hōrologium</i></span>, the <a href="/wiki/Pendulum_clock" title="Pendulum clock">pendulum clock</a>, from <a href="/wiki/Ancient_Greek" title="Ancient Greek">Greek</a> <span title="Ancient Greek (to 1453)-language text"><span lang="grc">ὡρολόγιον</span></span>, <abbr style="font-size:85%" title="literal translation">lit.</abbr><span style="white-space: nowrap;"> </span><span class="gloss-quot">'</span><span class="gloss-text">an instrument for telling the hour</span><span class="gloss-quot">'</span>) is a <a href="/wiki/Constellation" title="Constellation">constellation</a> of six stars faintly visible in the <a href="/wiki/Southern_celestial_hemisphere" title="Southern celestial hemisphere">southern celestial hemisphere</a>. It was first described by the French <a href="/wiki/Astronomer" title="Astronomer">astronomer</a> <a href="/wiki/Nicolas-Louis_de_Lacaille" title="Nicolas-Louis de Lacaille">Nicolas-Louis de Lacaille</a> in 1756 and visualized by him as a clock with a <a href="/wiki/Pendulum" title="Pendulum">pendulum</a> and a second hand. In 1922 the constellation was redefined by the <a href="/wiki/International_Astronomical_Union" title="International Astronomical Union">International Astronomical Union</a> (IAU) as a region of the celestial sphere containing Lacaille's stars, and has since been an <a href="/wiki/IAU_designated_constellations" title="IAU designated constellations">IAU designated constellation</a>. Horologium's associated region is wholly visible to observers south of <a href="/wiki/23rd_parallel_north" title="23rd parallel north">23°N</a>. </p><p>The constellation's brightest <a href="/wiki/Star" title="Star">star</a>—and the only one brighter than an <a href="/wiki/Apparent_magnitude" title="Apparent magnitude">apparent magnitude</a> of 4—is <a href="/wiki/Alpha_Horologii" title="Alpha Horologii">Alpha Horologii</a> (at 3.85), an aging orange <a href="/wiki/Giant_star" title="Giant star">giant star</a> that has swollen to around 11 times the diameter of the Sun. The <a href="/wiki/Mira_variable" title="Mira variable">long-period variable-brightness</a> star, <a href="/wiki/R_Horologii" title="R Horologii">R Horologii</a> (4.7 to 14.3), has one of the largest variations in brightness among all stars in the night sky visible to the unaided eye. Four star systems in the constellation are known to have <a href="/wiki/Exoplanet" title="Exoplanet">exoplanets</a>; at least one—<a href="/wiki/Gliese_1061" class="mw-redirect" title="Gliese 1061">Gliese 1061</a>—contains an exoplanet in its <a href="/wiki/Circumstellar_habitable_zone" class="mw-redirect" title="Circumstellar habitable zone">habitable zone</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="History">History</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Horologium_(constellation)&action=edit&section=1" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The French astronomer <a href="/wiki/Nicolas-Louis_de_Lacaille" title="Nicolas-Louis de Lacaille">Nicolas-Louis de Lacaille</a> first described the <a href="/wiki/Constellation" title="Constellation">constellation</a> as <i>l'Horloge à pendule & à secondes</i> (Clock with pendulum and seconds hand) in 1756,<sup id="cite_ref-ridpathlac_3-0" class="reference"><a href="#cite_note-ridpathlac-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> after he had observed and catalogued almost 10,000 southern stars during a two-year stay at the <a href="/wiki/Cape_of_Good_Hope" title="Cape of Good Hope">Cape of Good Hope</a>. He devised fourteen new constellations in previously uncharted regions of the <a href="/wiki/Southern_celestial_hemisphere" title="Southern celestial hemisphere">southern celestial hemisphere</a>, which were not visible from Europe. All but one honoured <a href="/wiki/Scientific_instrument" title="Scientific instrument">scientific instruments</a>, and so symbolised the <a href="/wiki/Age_of_Enlightenment" title="Age of Enlightenment">Age of Enlightenment</a>.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>a<span class="cite-bracket">]</span></a></sup> The constellation name was <a href="/wiki/Latinisation_of_names" title="Latinisation of names">Latinised</a> to <i>Horologium</i> in a catalogue and updated chart published posthumously in 1763.<sup id="cite_ref-wagman_5-1" class="reference"><a href="#cite_note-wagman-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> The Latin term is ultimately derived from the <a href="/wiki/Ancient_Greek" title="Ancient Greek">Ancient Greek</a> ὡρολόγιον, for an instrument for telling the hour.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Characteristics">Characteristics</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Horologium_(constellation)&action=edit&section=2" title="Edit section: Characteristics"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/File:Horologium_declension_coordinates_and_visibility.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/54/Horologium_declension_coordinates_and_visibility.jpg/220px-Horologium_declension_coordinates_and_visibility.jpg" decoding="async" width="220" height="294" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/54/Horologium_declension_coordinates_and_visibility.jpg/330px-Horologium_declension_coordinates_and_visibility.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/54/Horologium_declension_coordinates_and_visibility.jpg/440px-Horologium_declension_coordinates_and_visibility.jpg 2x" data-file-width="2808" data-file-height="3758" /></a><figcaption>Horologium constellation: showing the tangent line, or viewer's horizon, at latitude approx 23°N, which is parallel to the line of −67.04 declension, the lower declination boundary of the constellation.</figcaption></figure><p> Covering a total of 248.9 <a href="/wiki/Square_degree" title="Square degree">square degrees</a> or 0.603% of the sky, Horologium ranks 58th in area out of the 88 modern constellations.<sup id="cite_ref-tirionconst_8-0" class="reference"><a href="#cite_note-tirionconst-8"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> Its position in the southern celestial hemisphere means the whole constellation is visible to observers south of <a href="/wiki/23rd_parallel_north" title="23rd parallel north">23°N</a>.<sup id="cite_ref-tirionconst_8-1" class="reference"><a href="#cite_note-tirionconst-8"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>b<span class="cite-bracket">]</span></a></sup> Horologium is bordered by five constellations: <a href="/wiki/Eridanus_(constellation)" title="Eridanus (constellation)">Eridanus</a> (the <a href="/wiki/Po_(river)" title="Po (river)">Po</a> river or <a href="/wiki/Nile_(river)" class="mw-redirect" title="Nile (river)">Nile</a> river), <a href="/wiki/Caelum" title="Caelum">Caelum</a> (the <a href="/wiki/Chisel" title="Chisel">chisel</a>), <a href="/wiki/Reticulum" title="Reticulum">Reticulum</a> (the <a href="/wiki/Reticle" title="Reticle">reticle</a>), <a href="/wiki/Dorado" title="Dorado">Dorado</a> (the <a href="/wiki/Dolphin" title="Dolphin">dolphin</a>/<a href="/wiki/Swordfish" title="Swordfish">swordfish</a>), and <a href="/wiki/Hydrus" title="Hydrus">Hydrus</a> (the <i>male</i> <a href="/wiki/Water_snake_(disambiguation)" class="mw-redirect mw-disambig" title="Water snake (disambiguation)">water snake</a>). The three letter abbreviation for the constellation, as adopted by the <a href="/wiki/International_Astronomical_Union" title="International Astronomical Union">International Astronomical Union</a> in 1922, is "Hor".<sup id="cite_ref-pa30_469_10-0" class="reference"><a href="#cite_note-pa30_469-10"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> The official constellation boundaries are defined by a twenty-two-sided polygon (<i>illustrated in infobox</i>). In the <a href="/wiki/Equatorial_coordinate_system" title="Equatorial coordinate system">equatorial coordinate system</a>, the <a href="/wiki/Right_ascension" title="Right ascension">right ascension</a> coordinates of these borders lie between <span class="nowrap">02<sup>h</sup> 12.8<sup>m</sup> </span> and <span class="nowrap">04<sup>h</sup> 20.3<sup>m</sup> </span>, while the <a href="/wiki/Declination" title="Declination">declination</a> coordinates are between −39.64° and −67.04°.<sup id="cite_ref-boundary_11-0" class="reference"><a href="#cite_note-boundary-11"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup></p><div style="clear:both;" class=""></div> <div class="mw-heading mw-heading2"><h2 id="Features">Features</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Horologium_(constellation)&action=edit&section=3" title="Edit section: Features"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Constellation_Horologium.jpg" class="mw-file-description"><img alt="several scattered stars seen in evening sky" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3c/Constellation_Horologium.jpg/250px-Constellation_Horologium.jpg" decoding="async" width="250" height="376" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3c/Constellation_Horologium.jpg/375px-Constellation_Horologium.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/3/3c/Constellation_Horologium.jpg 2x" data-file-width="426" data-file-height="640" /></a><figcaption>The constellation Horologium as it can be seen by the <a href="/wiki/Naked_eye" title="Naked eye">naked eye</a></figcaption></figure> <div class="mw-heading mw-heading3"><h3 id="Stars">Stars</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Horologium_(constellation)&action=edit&section=4" title="Edit section: Stars"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"><div role="note" class="hatnote navigation-not-searchable">See also: <a href="/wiki/List_of_stars_in_Horologium" title="List of stars in Horologium">List of stars in Horologium</a></div> <p>Horologium has one star brighter than <a href="/wiki/Apparent_magnitude" title="Apparent magnitude">apparent magnitude</a> 4,<sup id="cite_ref-cambridge_12-0" class="reference"><a href="#cite_note-cambridge-12"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> and 41 stars brighter than or equal to magnitude 6.5.<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>c<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-tirionconst_8-3" class="reference"><a href="#cite_note-tirionconst-8"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> Lacaille charted and designated 11 stars in the constellation, giving them the <a href="/wiki/Bayer_designation" title="Bayer designation">Bayer designations</a> <a href="/wiki/Alpha_Horologii" title="Alpha Horologii">Alpha</a> (α Hor) through <a href="/wiki/Lambda_Horologii" title="Lambda Horologii">Lambda Horologii</a> (λ Hor) in 1756. In the mid-19th century, English astronomer <a href="/wiki/Francis_Baily" title="Francis Baily">Francis Baily</a> removed the designations of two—<a href="/w/index.php?title=HR_762&action=edit&redlink=1" class="new" title="HR 762 (page does not exist)">Epsilon</a> and <a href="/w/index.php?title=HR_821&action=edit&redlink=1" class="new" title="HR 821 (page does not exist)">Theta Horologii</a>—as he held they were too faint to warrant naming. He was unable to find a star that corresponded to the coordinates of Lacaille's <a href="/wiki/Beta_Horologii" title="Beta Horologii">Beta Horologii</a>. Determining that the coordinates were wrong, he assigned the designation to another star. Kappa Horologii, too, was unable to be verified—although it most likely was the star <a href="/w/index.php?title=HD_18292&action=edit&redlink=1" class="new" title="HD 18292 (page does not exist)">HD 18292</a>—and the name fell out of use. In 1879, American astronomer <a href="/wiki/Benjamin_Apthorp_Gould" title="Benjamin Apthorp Gould">Benjamin Apthorp Gould</a> assigned designations to what became <a href="/wiki/Mu_Horologii" title="Mu Horologii">Mu</a> and <a href="/wiki/Nu_Horologii" title="Nu Horologii">Nu Horologii</a> as he felt they were bright enough to warrant them.<sup id="cite_ref-wagman_5-2" class="reference"><a href="#cite_note-wagman-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>At magnitude 3.9, Alpha Horologii is the brightest star in the constellation, located 115 (±<span class="nowrap"> </span>0.5) <a href="/wiki/Light-year" title="Light-year">light-years</a> from Earth.<sup id="cite_ref-vanLeeuwen2007_15-0" class="reference"><a href="#cite_note-vanLeeuwen2007-15"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> German astronomer <a href="/wiki/Johann_Elert_Bode" title="Johann Elert Bode">Johann Elert Bode</a> depicted it as the pendulum of the clock, while Lacaille made it one of the weights.<sup id="cite_ref-ridphor_16-0" class="reference"><a href="#cite_note-ridphor-16"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> It is an orange <a href="/wiki/Giant_star" title="Giant star">giant star</a> of <a href="/wiki/Stellar_classification#Spectral_types" title="Stellar classification">spectral type</a> K2III that has swollen to around 11 times the diameter of the Sun, having spent much of its life as a <a href="/wiki/A-type_main-sequence_star" title="A-type main-sequence star">white main-sequence star</a>.<sup id="cite_ref-kaleralfa_17-0" class="reference"><a href="#cite_note-kaleralfa-17"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> At an estimated 1.55 times the <a href="/wiki/Mass_of_the_Sun" class="mw-redirect" title="Mass of the Sun">mass of the Sun</a>,<sup id="cite_ref-Liu_2007_18-0" class="reference"><a href="#cite_note-Liu_2007-18"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> it is radiating 38 times the <a href="/wiki/Sun%27s_luminosity" class="mw-redirect" title="Sun's luminosity">Sun's luminosity</a> from its <a href="/wiki/Photosphere" title="Photosphere">photosphere</a> at an <a href="/wiki/Effective_temperature" title="Effective temperature">effective (surface) temperature</a> of 5,028<span class="nowrap"> </span><a href="/wiki/Kelvin" title="Kelvin">K</a>.<sup id="cite_ref-Mcdonald_19-0" class="reference"><a href="#cite_note-Mcdonald-19"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </p><p>At magnitude 4.93, <a href="/wiki/Delta_Horologii" title="Delta Horologii">Delta Horologii</a> is the second-brightest star in the constellation,<sup id="cite_ref-kalerbeta_20-0" class="reference"><a href="#cite_note-kalerbeta-20"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> and forms a wide <a href="/wiki/Double_star" title="Double star">optical double</a> with Alpha.<sup id="cite_ref-arnold_21-0" class="reference"><a href="#cite_note-arnold-21"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> Delta itself is a true <a href="/wiki/Binary_star" title="Binary star">binary</a> system composed of a white main sequence star of spectral type A5V that is 1.41 times as massive as the Sun with a magnitude of 5.15 and its fainter companion of magnitude 7.29.<sup id="cite_ref-Eggleton2008_22-0" class="reference"><a href="#cite_note-Eggleton2008-22"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> The system is located 179 (±<span class="nowrap"> </span>4) light-years from the earth.<sup id="cite_ref-vanLeeuwen2007_15-1" class="reference"><a href="#cite_note-vanLeeuwen2007-15"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> </p><p>At magnitude 5.0, Beta Horologii is a <a href="/wiki/White_giant" class="mw-redirect" title="White giant">white giant</a> 63 times as luminous as the Sun with an effective temperature of 8,303<span class="nowrap"> </span>K.<sup id="cite_ref-Mcdonald_19-1" class="reference"><a href="#cite_note-Mcdonald-19"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> It is 312 (±<span class="nowrap"> </span>4) light-years from Earth,<sup id="cite_ref-GaiaDR2beta_23-0" class="reference"><a href="#cite_note-GaiaDR2beta-23"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> and has been little-studied.<sup id="cite_ref-kalerbeta_20-1" class="reference"><a href="#cite_note-kalerbeta-20"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> Lambda Horologii is an ageing yellow-white giant star of spectral type F2III that spins around at 140<span class="nowrap"> </span>km/second, and is hence mildly flattened at its poles (<a href="/wiki/Spheroid#Oblate_spheroids" title="Spheroid">oblate</a>).<sup id="cite_ref-belle_24-0" class="reference"><a href="#cite_note-belle-24"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup> It is 161 (±<span class="nowrap"> </span>1) light-years from Earth.<sup id="cite_ref-vanLeeuwen2007_15-2" class="reference"><a href="#cite_note-vanLeeuwen2007-15"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> </p><p>With a magnitude of 5.24,<sup id="cite_ref-apj800_1_5_25-0" class="reference"><a href="#cite_note-apj800_1_5-25"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> Nu Horologii is a white main sequence star of spectral type A2V located 169 (±<span class="nowrap"> </span>1) light-years from Earth<sup id="cite_ref-GaiaDR2nu_26-0" class="reference"><a href="#cite_note-GaiaDR2nu-26"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup> that is around 1.9 times as massive as the Sun. Estimated to be around 540 million years old, it has a <a href="/wiki/Debris_disk" title="Debris disk">debris disk</a> that appears to have two components: an inner disk is orbiting at a distance of <span class="nowrap"><span data-sort-value="7001960000000000000♠"></span>96<span style="margin-left:0.3em;"><span style="display:inline-block;margin-bottom:-0.3em;vertical-align:-0.4em;line-height:1.2em;font-size:85%;text-align:right;">+9<br />−37</span></span> <a href="/wiki/Astronomical_unit" title="Astronomical unit">AU</a></span>, while an outer disk lies <span class="nowrap"><span data-sort-value="7013613351269870000♠"></span>410<span style="margin-left:0.3em;"><span style="display:inline-block;margin-bottom:-0.3em;vertical-align:-0.4em;line-height:1.2em;font-size:85%;text-align:right;">+24<br />−96</span></span> AU</span> from the star. The estimated mass of the disks is <span class="nowrap"><span data-sort-value="6997130000000000000♠"></span>0.13%<span style="margin-left:0.3em;margin-right:0.15em;">±</span>0.07%</span> the mass of the Earth.<sup id="cite_ref-apj800_1_5_25-1" class="reference"><a href="#cite_note-apj800_1_5-25"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> </p><p>Horologium has several <a href="/wiki/Variable_star" title="Variable star">variable stars</a>. <a href="/wiki/R_Horologii" title="R Horologii">R Horologii</a> is a <a href="/wiki/Red_giant" title="Red giant">red giant</a> <a href="/wiki/Mira_variable" title="Mira variable">Mira variable</a> with one of the widest ranges in brightness known of stars in the night sky visible to the unaided eye.<sup id="cite_ref-privett_27-0" class="reference"><a href="#cite_note-privett-27"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> It is around 1,000 light-years from Earth.<sup id="cite_ref-GaiaDR2r_28-0" class="reference"><a href="#cite_note-GaiaDR2r-28"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup> It has a minimum magnitude of 14.3 and a maximum magnitude of 4.7, with a period of approximately 13 months.<sup id="cite_ref-ridpath2017_29-0" class="reference"><a href="#cite_note-ridpath2017-29"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup> T and U Horologii are also Mira variables.<sup id="cite_ref-arnold_21-1" class="reference"><a href="#cite_note-arnold-21"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> The <a href="/wiki/Astronomical_Society_of_Southern_Africa" title="Astronomical Society of Southern Africa">Astronomical Society of Southern Africa</a> reported in 2003 that observations of these two stars were needed as data on their light curves was incomplete.<sup id="cite_ref-cooper_30-0" class="reference"><a href="#cite_note-cooper-30"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup> <a href="/wiki/TW_Horologii" title="TW Horologii">TW Horologii</a> is a <a href="/wiki/Semiregular_variable_star" title="Semiregular variable star">semiregular variable</a> red giant star that is classified as a <a href="/wiki/Carbon_star" title="Carbon star">carbon star</a>,<sup id="cite_ref-ridpath2017_29-1" class="reference"><a href="#cite_note-ridpath2017-29"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup> and is 1,370 (±<span class="nowrap"> </span>70) light-years from Earth.<sup id="cite_ref-GaiaDR2tw_31-0" class="reference"><a href="#cite_note-GaiaDR2tw-31"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup> </p><p><a href="/wiki/Iota_Horologii" title="Iota Horologii">Iota Horologii</a> is a yellow-white dwarf star 1.23 (±<span class="nowrap"> </span>0.12) times as massive and 1.16 (±<span class="nowrap"> </span>0.04) times as wide as the Sun with a <a href="/wiki/Stellar_classification#Spectral_types" title="Stellar classification">spectral type</a> of F8V,<sup id="cite_ref-Bruntt2010_32-0" class="reference"><a href="#cite_note-Bruntt2010-32"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup> 57 (±<span class="nowrap"> </span>0.05) light-years from Earth.<sup id="cite_ref-Gaia_DR2iota_33-0" class="reference"><a href="#cite_note-Gaia_DR2iota-33"><span class="cite-bracket">[</span>30<span class="cite-bracket">]</span></a></sup> Its chemical profile, movement and age indicate it formed within the <a href="/wiki/Hyades_cluster" class="mw-redirect" title="Hyades cluster">Hyades cluster</a> but has drifted around 130 light-years away from the other members.<sup id="cite_ref-Vauclair2008_34-0" class="reference"><a href="#cite_note-Vauclair2008-34"><span class="cite-bracket">[</span>31<span class="cite-bracket">]</span></a></sup> It has a planet at least 2.5 times as massive as <a href="/wiki/Jupiter" title="Jupiter">Jupiter</a> orbiting it every 307 days.<sup id="cite_ref-Zechmeister2013_35-0" class="reference"><a href="#cite_note-Zechmeister2013-35"><span class="cite-bracket">[</span>32<span class="cite-bracket">]</span></a></sup> <a href="/wiki/HD_27631" title="HD 27631">HD 27631</a> is a Sun-like star located 164 (±<span class="nowrap"> </span>0.3) light-years from Earth<sup id="cite_ref-GaiaDR2HD27631_36-0" class="reference"><a href="#cite_note-GaiaDR2HD27631-36"><span class="cite-bracket">[</span>33<span class="cite-bracket">]</span></a></sup> which was found to have a planet at least 1.45 times as massive as Jupiter that takes 2,208 (±<span class="nowrap"> </span>66) days (six years) to complete an orbit.<sup id="cite_ref-Marmier2013_37-0" class="reference"><a href="#cite_note-Marmier2013-37"><span class="cite-bracket">[</span>34<span class="cite-bracket">]</span></a></sup> <a href="/w/index.php?title=WASP-120&action=edit&redlink=1" class="new" title="WASP-120 (page does not exist)">WASP-120</a> is a yellow-white main-sequence star around 1.4 times as massive as the Sun with a spectral type of F5V that is estimated to be 2.6 (±<span class="nowrap"> </span>0.5) billion years old. It has a massive planet around 4.85 times the mass of Jupiter that completes its orbit every 3.6 days, and has an estimated surface temperature of 1,880 (±<span class="nowrap"> </span>70)<span class="nowrap"> </span>K.<sup id="cite_ref-turner_38-0" class="reference"><a href="#cite_note-turner-38"><span class="cite-bracket">[</span>35<span class="cite-bracket">]</span></a></sup> </p><p>With an apparent magnitude of 13.06, <a href="/wiki/Gliese_1061" class="mw-redirect" title="Gliese 1061">Gliese 1061</a> is a <a href="/wiki/Red_dwarf" title="Red dwarf">red dwarf</a> of spectral type M5.5V that has 12% of the mass and 15% of the diameter of the Sun, and shines with only 0.17% of its <a href="/wiki/Luminosity" title="Luminosity">luminosity</a>. Located 12 light-years away from Earth, it is the 20th-closest single star or stellar system to the Sun. In August 2019, it was announced that it had three planets, one of which lay in its <a href="/wiki/Circumstellar_habitable_zone" class="mw-redirect" title="Circumstellar habitable zone">habitable zone</a>.<sup id="cite_ref-39" class="reference"><a href="#cite_note-39"><span class="cite-bracket">[</span>36<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Deep-sky_objects">Deep-sky objects</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Horologium_(constellation)&action=edit&section=5" title="Edit section: Deep-sky objects"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:NGC_1512_and_NGC_1510.jpg" class="mw-file-description"><img alt="A larger spiral galaxy on left and smaller rounder galaxy on right in star field." src="//upload.wikimedia.org/wikipedia/commons/thumb/6/60/NGC_1512_and_NGC_1510.jpg/220px-NGC_1512_and_NGC_1510.jpg" decoding="async" width="220" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/60/NGC_1512_and_NGC_1510.jpg/330px-NGC_1512_and_NGC_1510.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/60/NGC_1512_and_NGC_1510.jpg/440px-NGC_1512_and_NGC_1510.jpg 2x" data-file-width="4000" data-file-height="1463" /></a><figcaption>Composite image of NGC 1512 (left) and the dwarf galaxy NGC 1510</figcaption></figure> <p>Horologium is home to many <a href="/wiki/Deep-sky_object" title="Deep-sky object">deep-sky objects</a>, including several <a href="/wiki/Globular_cluster" title="Globular cluster">globular clusters</a>. <a href="/wiki/NGC_1261" title="NGC 1261">NGC 1261</a> is a globular cluster of magnitude 8, located 53,000 light-years from Earth.<sup id="cite_ref-ridpath2017_29-2" class="reference"><a href="#cite_note-ridpath2017-29"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup> It lies 4.7 degrees north-northeast of Mu Horologii.<sup id="cite_ref-bakich_40-0" class="reference"><a href="#cite_note-bakich-40"><span class="cite-bracket">[</span>37<span class="cite-bracket">]</span></a></sup> The globular cluster <a href="/wiki/Arp-Madore_1" title="Arp-Madore 1">Arp-Madore 1</a> is the most remote known globular cluster in the <a href="/wiki/Milky_Way" title="Milky Way">Milky Way</a> at a distance of 123.3 kiloparsecs (402,000 light-years) from Earth.<sup id="cite_ref-41" class="reference"><a href="#cite_note-41"><span class="cite-bracket">[</span>38<span class="cite-bracket">]</span></a></sup> </p><p><a href="/wiki/NGC_1512" title="NGC 1512">NGC 1512</a> is a <a href="/wiki/Barred_spiral_galaxy" title="Barred spiral galaxy">barred spiral galaxy</a> 2.1 degrees west-southwest of Alpha Horologii with an apparent magnitude of 10.2.<sup id="cite_ref-bakich_40-1" class="reference"><a href="#cite_note-bakich-40"><span class="cite-bracket">[</span>37<span class="cite-bracket">]</span></a></sup> About five <a href="/wiki/Arcmin" class="mw-redirect" title="Arcmin">arcmin</a> (13.8 <a href="/wiki/Parsec#Parsecs_and_kiloparsecs" title="Parsec">kpc</a>) away is the <a href="/wiki/Dwarf_galaxy" title="Dwarf galaxy">dwarf</a> <a href="/wiki/Lenticular_galaxy" title="Lenticular galaxy">lenticular galaxy</a> <a href="/wiki/NGC_1510" title="NGC 1510">NGC 1510</a>. The two are in the process of a merger which has been going on for 400 million years.<sup id="cite_ref-Monthly400_42-0" class="reference"><a href="#cite_note-Monthly400-42"><span class="cite-bracket">[</span>39<span class="cite-bracket">]</span></a></sup> </p><p>The <a href="/wiki/Horologium-Reticulum_Supercluster" title="Horologium-Reticulum Supercluster">Horologium-Reticulum Supercluster</a> is a galaxy <a href="/wiki/Supercluster" title="Supercluster">supercluster</a>, second in size only to the <a href="/wiki/Shapley_Supercluster" title="Shapley Supercluster">Shapley Supercluster</a> in the local universe (anything within 200 <a href="/wiki/Parsec#Megaparsecs_and_gigaparsecs" title="Parsec">mpc</a> of Earth). It contains over 20 <a href="/wiki/Abell_catalogue" title="Abell catalogue">Abell galaxy clusters</a> and covers more than 100 deg<sup>2</sup> of the sky, centered roughly at equatorial coordinates α = <span class="nowrap">03<sup>h</sup> 19<sup>m</sup> </span>, δ = 50° 2′.<sup id="cite_ref-apj130_3_43-0" class="reference"><a href="#cite_note-apj130_3-43"><span class="cite-bracket">[</span>40<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Horologium_(constellation)&action=edit&section=6" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Horologium_(Chinese_astronomy)" class="mw-redirect" title="Horologium (Chinese astronomy)">Horologium (Chinese astronomy)</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Notes">Notes</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Horologium_(constellation)&action=edit&section=7" title="Edit section: Notes"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist reflist-lower-alpha"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text">The exception is <a href="/wiki/Mensa_(constellation)" title="Mensa (constellation)">Mensa</a>, named for <a href="/wiki/Table_Mountain" title="Table Mountain">Table Mountain</a>. The other twelve (alongside Horologium) are <a href="/wiki/Antlia" title="Antlia">Antlia</a>, <a href="/wiki/Caelum" title="Caelum">Caelum</a>, <a href="/wiki/Circinus" title="Circinus">Circinus</a>, <a href="/wiki/Fornax" title="Fornax">Fornax</a>, <a href="/wiki/Microscopium" title="Microscopium">Microscopium</a>, <a href="/wiki/Norma_(constellation)" title="Norma (constellation)">Norma</a>, <a href="/wiki/Octans" title="Octans">Octans</a>, <a href="/wiki/Pictor" title="Pictor">Pictor</a>, <a href="/wiki/Pyxis" title="Pyxis">Pyxis</a>, <a href="/wiki/Reticulum" title="Reticulum">Reticulum</a>, <a href="/wiki/Sculptor_(constellation)" title="Sculptor (constellation)">Sculptor</a> and <a href="/wiki/Telescopium" title="Telescopium">Telescopium</a>.<sup id="cite_ref-wagman_5-0" class="reference"><a href="#cite_note-wagman-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</a></b></span> <span class="reference-text">While parts of the constellation technically rise above the horizon to observers between the latitudes of 23°N and <a href="/wiki/50th_parallel_north" title="50th parallel north">50°N</a>, those stars within a few degrees of the horizon are difficult to see.<sup id="cite_ref-tirionconst_8-2" class="reference"><a href="#cite_note-tirionconst-8"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><b><a href="#cite_ref-14">^</a></b></span> <span class="reference-text">Objects of magnitude 6.5 are among the faintest visible to the unaided eye from locations between suburban and rural areas in <a href="/wiki/Night_sky" title="Night sky">night skies</a>.<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Horologium_(constellation)&action=edit&section=8" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239543626"><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation encyclopaedia cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20200322182551/https://www.lexico.com/definition/horologium">"Horologium"</a>. <i><a href="/wiki/Lexico" title="Lexico">Lexico</a> UK English Dictionary</i>. <a href="/wiki/Oxford_University_Press" title="Oxford University Press">Oxford University Press</a>. Archived from <a rel="nofollow" class="external text" href="http://www.lexico.com/definition/Horologium">the original</a> on 2020-03-22.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Horologium&rft.btitle=Lexico+UK+English+Dictionary&rft.pub=Oxford+University+Press&rft_id=http%3A%2F%2Fwww.lexico.com%2Fdefinition%2FHorologium&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHorologium+%28constellation%29" class="Z3988"></span> </span> </li> <li id="cite_note-FOOTNOTEIAU,_''The_Constellations'',_Horologium-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-FOOTNOTEIAU,_''The_Constellations'',_Horologium_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-FOOTNOTEIAU,_''The_Constellations'',_Horologium_2-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><a href="#CITEREFIAU,_The_Constellations,_Horologium">IAU, <i>The Constellations</i>, Horologium</a>.</span> </li> <li id="cite_note-ridpathlac-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-ridpathlac_3-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRidpath,_Ian" class="citation web cs1"><a href="/wiki/Ian_Ridpath" title="Ian Ridpath">Ridpath, Ian</a>. <a rel="nofollow" class="external text" href="http://www.ianridpath.com/startales/horologium.html">"Horologium"</a>. <i>Star Tales</i>. Self-published<span class="reference-accessdate">. Retrieved <span class="nowrap">3 September</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Star+Tales&rft.atitle=Horologium&rft.au=Ridpath%2C+Ian&rft_id=http%3A%2F%2Fwww.ianridpath.com%2Fstartales%2Fhorologium.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHorologium+%28constellation%29" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLacaille,_Nicolas_Louis1756" class="citation journal cs1 cs1-prop-foreign-lang-source">Lacaille, Nicolas Louis (1756). <a rel="nofollow" class="external text" href="https://gallica.bnf.fr/ark:/12148/bpt6k35505/f786">"Relation abrégée du Voyage fait par ordre du Roi au cap de Bonne-espérance"</a>. <i>Mémoires de l'Académie Royale des Sciences</i> (in French): 519–592 [588]<span class="reference-accessdate">. Retrieved <span class="nowrap">2016-03-19</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=M%C3%A9moires+de+l%27Acad%C3%A9mie+Royale+des+Sciences&rft.atitle=Relation+abr%C3%A9g%C3%A9e+du+Voyage+fait+par+ordre+du+Roi+au+cap+de+Bonne-esp%C3%A9rance&rft.pages=519-592+588&rft.date=1756&rft.au=Lacaille%2C+Nicolas+Louis&rft_id=https%3A%2F%2Fgallica.bnf.fr%2Fark%3A%2F12148%2Fbpt6k35505%2Ff786&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHorologium+%28constellation%29" class="Z3988"></span></span> </li> <li id="cite_note-wagman-5"><span class="mw-cite-backlink">^ <a href="#cite_ref-wagman_5-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-wagman_5-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-wagman_5-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWagman2003" class="citation book cs1">Wagman, Morton (2003). <i>Lost Stars: Lost, Missing and Troublesome Stars from the Catalogues of Johannes Bayer, Nicholas Louis de Lacaille, John Flamsteed, and Sundry Others</i>. Blacksburg, Virginia: The McDonald & Woodward Publishing Company. pp. 6–7, 169–170. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0939923786" title="Special:BookSources/978-0939923786"><bdi>978-0939923786</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Lost+Stars%3A+Lost%2C+Missing+and+Troublesome+Stars+from+the+Catalogues+of+Johannes+Bayer%2C+Nicholas+Louis+de+Lacaille%2C+John+Flamsteed%2C+and+Sundry+Others&rft.place=Blacksburg%2C+Virginia&rft.pages=6-7%2C+169-170&rft.pub=The+McDonald+%26+Woodward+Publishing+Company&rft.date=2003&rft.isbn=978-0939923786&rft.aulast=Wagman&rft.aufirst=Morton&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHorologium+%28constellation%29" class="Z3988"></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.oed.com/view/Entry/88531#eid1280061">"horologe, noun"</a>. Oxford English Dictionary<span class="reference-accessdate">. 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(2008). <a rel="nofollow" class="external text" href="https://doi.org/10.1111%2Fj.1365-2966.2008.13596.x">"A Catalogue of Multiplicity among Bright Stellar Systems"</a>. <i><a href="/wiki/Monthly_Notices_of_the_Royal_Astronomical_Society" title="Monthly Notices of the Royal Astronomical Society">Monthly Notices of the Royal Astronomical Society</a></i>. <b>389</b> (2): 869–879. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/0806.2878">0806.2878</a></span>. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2008MNRAS.389..869E">2008MNRAS.389..869E</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1111%2Fj.1365-2966.2008.13596.x">10.1111/j.1365-2966.2008.13596.x</a></span>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:14878976">14878976</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Monthly+Notices+of+the+Royal+Astronomical+Society&rft.atitle=A+Catalogue+of+Multiplicity+among+Bright+Stellar+Systems&rft.volume=389&rft.issue=2&rft.pages=869-879&rft.date=2008&rft_id=info%3Aarxiv%2F0806.2878&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A14878976%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1111%2Fj.1365-2966.2008.13596.x&rft_id=info%3Abibcode%2F2008MNRAS.389..869E&rft.aulast=Eggleton&rft.aufirst=P.+P.&rft.au=Tokovinin%2C+A.+A.&rft_id=https%3A%2F%2Fdoi.org%2F10.1111%252Fj.1365-2966.2008.13596.x&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHorologium+%28constellation%29" class="Z3988"></span></span> </li> <li id="cite_note-GaiaDR2beta-23"><span class="mw-cite-backlink"><b><a href="#cite_ref-GaiaDR2beta_23-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBrown2018" class="citation journal cs1"><a href="/wiki/Anthony_Brown_(scientist)" title="Anthony Brown (scientist)">Brown, A. G. A.</a>; et al. (Gaia collaboration) (August 2018). <a rel="nofollow" class="external text" href="https://doi.org/10.1051%2F0004-6361%2F201833051">"<i>Gaia</i> Data Release 2: Summary of the contents and survey properties"</a>. <i><a href="/wiki/Astronomy_%26_Astrophysics" title="Astronomy & Astrophysics">Astronomy & Astrophysics</a></i>. <b>616</b>. A1. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/1804.09365">1804.09365</a></span>. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2018A&A...616A...1G">2018A&A...616A...1G</a></span>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1051%2F0004-6361%2F201833051">10.1051/0004-6361/201833051</a></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astronomy+%26+Astrophysics&rft.atitle=Gaia+Data+Release+2%3A+Summary+of+the+contents+and+survey+properties&rft.volume=616&rft.pages=A1&rft.date=2018-08&rft_id=info%3Aarxiv%2F1804.09365&rft_id=info%3Adoi%2F10.1051%2F0004-6361%2F201833051&rft_id=info%3Abibcode%2F2018A%26A...616A...1G&rft.aulast=Brown&rft.aufirst=A.+G.+A.&rft_id=https%3A%2F%2Fdoi.org%2F10.1051%252F0004-6361%252F201833051&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHorologium+%28constellation%29" class="Z3988"></span> <a rel="nofollow" class="external text" href="http://vizier.u-strasbg.fr/viz-bin/VizieR-S?Gaia%20DR2%204720282071779657600">Gaia DR2 record for this source</a> at <a href="/wiki/VizieR" title="VizieR">VizieR</a>.</span> </li> <li id="cite_note-belle-24"><span class="mw-cite-backlink"><b><a href="#cite_ref-belle_24-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBelle2012" class="citation journal cs1">Belle, G. T. (2012). "Interferometric Observations of Rapidly Rotating Stars". <i>The Astronomy and Astrophysics Review</i>. <b>20</b> (1): 51. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/1204.2572">1204.2572</a></span>. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2012A&ARv..20...51V">2012A&ARv..20...51V</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1007%2Fs00159-012-0051-2">10.1007/s00159-012-0051-2</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:119273474">119273474</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Astronomy+and+Astrophysics+Review&rft.atitle=Interferometric+Observations+of+Rapidly+Rotating+Stars&rft.volume=20&rft.issue=1&rft.pages=51&rft.date=2012&rft_id=info%3Aarxiv%2F1204.2572&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A119273474%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1007%2Fs00159-012-0051-2&rft_id=info%3Abibcode%2F2012A%26ARv..20...51V&rft.aulast=Belle&rft.aufirst=G.+T.&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHorologium+%28constellation%29" class="Z3988"></span></span> </li> <li id="cite_note-apj800_1_5-25"><span class="mw-cite-backlink">^ <a href="#cite_ref-apj800_1_5_25-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-apj800_1_5_25-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMeshkatBaileySuKenworthy2015" class="citation journal cs1">Meshkat, Tiffany; Bailey, Vanessa P.; Su, Kate Y. L.; Kenworthy, Matthew A.; Mamajek, Eric E.; Hinz, Philip M.; Smith, Paul S. (2015). "Searching for Planets in Holey Debris Disks with the Apodizing Phase Plate". <i>The Astrophysical Journal</i>. <b>800</b> (1): 5. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/1412.5179">1412.5179</a></span>. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2015ApJ...800....5M">2015ApJ...800....5M</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1088%2F0004-637X%2F800%2F1%2F5">10.1088/0004-637X/800/1/5</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:119211833">119211833</a>. 5.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Astrophysical+Journal&rft.atitle=Searching+for+Planets+in+Holey+Debris+Disks+with+the+Apodizing+Phase+Plate&rft.volume=800&rft.issue=1&rft.pages=5&rft.date=2015&rft_id=info%3Aarxiv%2F1412.5179&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A119211833%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1088%2F0004-637X%2F800%2F1%2F5&rft_id=info%3Abibcode%2F2015ApJ...800....5M&rft.aulast=Meshkat&rft.aufirst=Tiffany&rft.au=Bailey%2C+Vanessa+P.&rft.au=Su%2C+Kate+Y.+L.&rft.au=Kenworthy%2C+Matthew+A.&rft.au=Mamajek%2C+Eric+E.&rft.au=Hinz%2C+Philip+M.&rft.au=Smith%2C+Paul+S.&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHorologium+%28constellation%29" class="Z3988"></span></span> </li> <li id="cite_note-GaiaDR2nu-26"><span class="mw-cite-backlink"><b><a href="#cite_ref-GaiaDR2nu_26-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBrown2018" class="citation journal cs1"><a href="/wiki/Anthony_Brown_(scientist)" title="Anthony Brown (scientist)">Brown, A. G. A.</a>; et al. (Gaia collaboration) (August 2018). <a rel="nofollow" class="external text" href="https://doi.org/10.1051%2F0004-6361%2F201833051">"<i>Gaia</i> Data Release 2: Summary of the contents and survey properties"</a>. <i><a href="/wiki/Astronomy_%26_Astrophysics" title="Astronomy & Astrophysics">Astronomy & Astrophysics</a></i>. <b>616</b>. A1. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/1804.09365">1804.09365</a></span>. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2018A&A...616A...1G">2018A&A...616A...1G</a></span>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1051%2F0004-6361%2F201833051">10.1051/0004-6361/201833051</a></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astronomy+%26+Astrophysics&rft.atitle=Gaia+Data+Release+2%3A+Summary+of+the+contents+and+survey+properties&rft.volume=616&rft.pages=A1&rft.date=2018-08&rft_id=info%3Aarxiv%2F1804.09365&rft_id=info%3Adoi%2F10.1051%2F0004-6361%2F201833051&rft_id=info%3Abibcode%2F2018A%26A...616A...1G&rft.aulast=Brown&rft.aufirst=A.+G.+A.&rft_id=https%3A%2F%2Fdoi.org%2F10.1051%252F0004-6361%252F201833051&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHorologium+%28constellation%29" class="Z3988"></span> <a rel="nofollow" class="external text" href="http://vizier.u-strasbg.fr/viz-bin/VizieR-S?Gaia%20DR2%204721400206385912960">Gaia DR2 record for this source</a> at <a href="/wiki/VizieR" title="VizieR">VizieR</a>.</span> </li> <li id="cite_note-privett-27"><span class="mw-cite-backlink"><b><a href="#cite_ref-privett_27-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFPrivettJones,_Kevin2013" class="citation book cs1">Privett, Grant; Jones, Kevin (2013). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=uN69BAAAQBAJ&pg=PA102"><i>The Constellation Observing Atlas</i></a>. New York: <a href="/wiki/Springer_Science_%26_Business_Media" class="mw-redirect" title="Springer Science & Business Media">Springer Science & Business Media</a>. p. 102. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1461476481" title="Special:BookSources/978-1461476481"><bdi>978-1461476481</bdi></a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20160328183439/https://books.google.com.au/books?id=uN69BAAAQBAJ&pg=PA102">Archived</a> from the original on 2016-03-28<span class="reference-accessdate">. Retrieved <span class="nowrap">2016-03-18</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Constellation+Observing+Atlas&rft.place=New+York&rft.pages=102&rft.pub=Springer+Science+%26+Business+Media&rft.date=2013&rft.isbn=978-1461476481&rft.aulast=Privett&rft.aufirst=Grant&rft.au=Jones%2C+Kevin&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DuN69BAAAQBAJ%26pg%3DPA102&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHorologium+%28constellation%29" class="Z3988"></span></span> </li> <li id="cite_note-GaiaDR2r-28"><span class="mw-cite-backlink"><b><a href="#cite_ref-GaiaDR2r_28-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBrown2018" class="citation journal cs1"><a href="/wiki/Anthony_Brown_(scientist)" title="Anthony Brown (scientist)">Brown, A. G. A.</a>; et al. (Gaia collaboration) (August 2018). <a rel="nofollow" class="external text" href="https://doi.org/10.1051%2F0004-6361%2F201833051">"<i>Gaia</i> Data Release 2: Summary of the contents and survey properties"</a>. <i><a href="/wiki/Astronomy_%26_Astrophysics" title="Astronomy & Astrophysics">Astronomy & Astrophysics</a></i>. <b>616</b>. A1. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/1804.09365">1804.09365</a></span>. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2018A&A...616A...1G">2018A&A...616A...1G</a></span>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1051%2F0004-6361%2F201833051">10.1051/0004-6361/201833051</a></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astronomy+%26+Astrophysics&rft.atitle=Gaia+Data+Release+2%3A+Summary+of+the+contents+and+survey+properties&rft.volume=616&rft.pages=A1&rft.date=2018-08&rft_id=info%3Aarxiv%2F1804.09365&rft_id=info%3Adoi%2F10.1051%2F0004-6361%2F201833051&rft_id=info%3Abibcode%2F2018A%26A...616A...1G&rft.aulast=Brown&rft.aufirst=A.+G.+A.&rft_id=https%3A%2F%2Fdoi.org%2F10.1051%252F0004-6361%252F201833051&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHorologium+%28constellation%29" class="Z3988"></span> <a rel="nofollow" class="external text" href="http://vizier.u-strasbg.fr/viz-bin/VizieR-S?Gaia%20DR2%204748477123328077696">Gaia DR2 record for this source</a> at <a href="/wiki/VizieR" title="VizieR">VizieR</a>.</span> </li> <li id="cite_note-ridpath2017-29"><span class="mw-cite-backlink">^ <a href="#cite_ref-ridpath2017_29-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-ridpath2017_29-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-ridpath2017_29-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRidpathTirion2017" class="citation book cs1">Ridpath, Ian; Tirion, Wil (2017). <i>Stars and Planets Guide</i>. London: Collins. p. 158. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-00-823927-5" title="Special:BookSources/978-0-00-823927-5"><bdi>978-0-00-823927-5</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Stars+and+Planets+Guide&rft.place=London&rft.pages=158&rft.pub=Collins&rft.date=2017&rft.isbn=978-0-00-823927-5&rft.aulast=Ridpath&rft.aufirst=Ian&rft.au=Tirion%2C+Wil&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHorologium+%28constellation%29" class="Z3988"></span></span> </li> <li id="cite_note-cooper-30"><span class="mw-cite-backlink"><b><a href="#cite_ref-cooper_30-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFCooper2003" class="citation journal cs1">Cooper, Tim (2003). "Presidential Address: Amateur Observations – Successes and Opportunities". <i>Monthly Notes of the Astronomical Society of Southern Africa</i>. <b>62</b>: 234–240. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2003MNSSA..62..234C">2003MNSSA..62..234C</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Monthly+Notes+of+the+Astronomical+Society+of+Southern+Africa&rft.atitle=Presidential+Address%3A+Amateur+Observations+%E2%80%93+Successes+and+Opportunities&rft.volume=62&rft.pages=234-240&rft.date=2003&rft_id=info%3Abibcode%2F2003MNSSA..62..234C&rft.aulast=Cooper&rft.aufirst=Tim&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHorologium+%28constellation%29" class="Z3988"></span></span> </li> <li id="cite_note-GaiaDR2tw-31"><span class="mw-cite-backlink"><b><a href="#cite_ref-GaiaDR2tw_31-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBrown2018" class="citation journal cs1"><a href="/wiki/Anthony_Brown_(scientist)" title="Anthony Brown (scientist)">Brown, A. G. A.</a>; et al. (Gaia collaboration) (August 2018). <a rel="nofollow" class="external text" href="https://doi.org/10.1051%2F0004-6361%2F201833051">"<i>Gaia</i> Data Release 2: Summary of the contents and survey properties"</a>. <i><a href="/wiki/Astronomy_%26_Astrophysics" title="Astronomy & Astrophysics">Astronomy & Astrophysics</a></i>. <b>616</b>. A1. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/1804.09365">1804.09365</a></span>. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2018A&A...616A...1G">2018A&A...616A...1G</a></span>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1051%2F0004-6361%2F201833051">10.1051/0004-6361/201833051</a></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astronomy+%26+Astrophysics&rft.atitle=Gaia+Data+Release+2%3A+Summary+of+the+contents+and+survey+properties&rft.volume=616&rft.pages=A1&rft.date=2018-08&rft_id=info%3Aarxiv%2F1804.09365&rft_id=info%3Adoi%2F10.1051%2F0004-6361%2F201833051&rft_id=info%3Abibcode%2F2018A%26A...616A...1G&rft.aulast=Brown&rft.aufirst=A.+G.+A.&rft_id=https%3A%2F%2Fdoi.org%2F10.1051%252F0004-6361%252F201833051&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHorologium+%28constellation%29" class="Z3988"></span> <a rel="nofollow" class="external text" href="http://vizier.u-strasbg.fr/viz-bin/VizieR-S?Gaia%20DR2%204727337637895749888">Gaia DR2 record for this source</a> at <a href="/wiki/VizieR" title="VizieR">VizieR</a>.</span> </li> <li id="cite_note-Bruntt2010-32"><span class="mw-cite-backlink"><b><a href="#cite_ref-Bruntt2010_32-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBrunttBeddingQuirionLo_Curto2010" class="citation journal cs1">Bruntt, H.; Bedding, T. R.; Quirion, P.-O.; Lo Curto, G.; Carrier, F.; Smalley, B.; Dall, T. H.; Arentoft, T.; Bazot, M. (2010). <a rel="nofollow" class="external text" href="https://doi.org/10.1111%2Fj.1365-2966.2010.16575.x">"Accurate Fundamental Parameters for 23 Bright Solar-type Stars"</a>. <i>Monthly Notices of the Royal Astronomical Society</i>. <b>405</b> (3): 1907–1923. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/1002.4268">1002.4268</a></span>. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2010MNRAS.405.1907B">2010MNRAS.405.1907B</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1111%2Fj.1365-2966.2010.16575.x">10.1111/j.1365-2966.2010.16575.x</a></span>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:118495267">118495267</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Monthly+Notices+of+the+Royal+Astronomical+Society&rft.atitle=Accurate+Fundamental+Parameters+for+23+Bright+Solar-type+Stars&rft.volume=405&rft.issue=3&rft.pages=1907-1923&rft.date=2010&rft_id=info%3Aarxiv%2F1002.4268&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A118495267%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1111%2Fj.1365-2966.2010.16575.x&rft_id=info%3Abibcode%2F2010MNRAS.405.1907B&rft.aulast=Bruntt&rft.aufirst=H.&rft.au=Bedding%2C+T.+R.&rft.au=Quirion%2C+P.-O.&rft.au=Lo+Curto%2C+G.&rft.au=Carrier%2C+F.&rft.au=Smalley%2C+B.&rft.au=Dall%2C+T.+H.&rft.au=Arentoft%2C+T.&rft.au=Bazot%2C+M.&rft_id=https%3A%2F%2Fdoi.org%2F10.1111%252Fj.1365-2966.2010.16575.x&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHorologium+%28constellation%29" class="Z3988"></span></span> </li> <li id="cite_note-Gaia_DR2iota-33"><span class="mw-cite-backlink"><b><a href="#cite_ref-Gaia_DR2iota_33-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBrown2018" class="citation journal cs1"><a href="/wiki/Anthony_Brown_(scientist)" title="Anthony Brown (scientist)">Brown, A. G. A.</a>; et al. (Gaia collaboration) (August 2018). <a rel="nofollow" class="external text" href="https://doi.org/10.1051%2F0004-6361%2F201833051">"<i>Gaia</i> Data Release 2: Summary of the contents and survey properties"</a>. <i><a href="/wiki/Astronomy_%26_Astrophysics" title="Astronomy & Astrophysics">Astronomy & Astrophysics</a></i>. <b>616</b>. A1. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/1804.09365">1804.09365</a></span>. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2018A&A...616A...1G">2018A&A...616A...1G</a></span>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1051%2F0004-6361%2F201833051">10.1051/0004-6361/201833051</a></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astronomy+%26+Astrophysics&rft.atitle=Gaia+Data+Release+2%3A+Summary+of+the+contents+and+survey+properties&rft.volume=616&rft.pages=A1&rft.date=2018-08&rft_id=info%3Aarxiv%2F1804.09365&rft_id=info%3Adoi%2F10.1051%2F0004-6361%2F201833051&rft_id=info%3Abibcode%2F2018A%26A...616A...1G&rft.aulast=Brown&rft.aufirst=A.+G.+A.&rft_id=https%3A%2F%2Fdoi.org%2F10.1051%252F0004-6361%252F201833051&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHorologium+%28constellation%29" class="Z3988"></span> <a rel="nofollow" class="external text" href="http://vizier.u-strasbg.fr/viz-bin/VizieR-S?Gaia%20DR2%204745373133284418816">Gaia DR2 record for this source</a> at <a href="/wiki/VizieR" title="VizieR">VizieR</a>.</span> </li> <li id="cite_note-Vauclair2008-34"><span class="mw-cite-backlink"><b><a href="#cite_ref-Vauclair2008_34-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFVauclairLaymandBouchyVauclair2008" class="citation journal cs1">Vauclair, S.; Laymand, M.; Bouchy, F.; Vauclair, G.; Hui Bon Hoa, A.; Charpinet, S.; Bazot, M. (2008). "The Exoplanet-host Star Iota Horologii: an Evaporated Member of the Primordial Hyades Cluster". <i>Astronomy and Astrophysics</i>. <b>482</b> (2): L5–L8. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/0803.2029">0803.2029</a></span>. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2008A&A...482L...5V">2008A&A...482L...5V</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1051%2F0004-6361%3A20079342">10.1051/0004-6361:20079342</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:18047352">18047352</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astronomy+and+Astrophysics&rft.atitle=The+Exoplanet-host+Star+Iota+Horologii%3A+an+Evaporated+Member+of+the+Primordial+Hyades+Cluster&rft.volume=482&rft.issue=2&rft.pages=L5-L8&rft.date=2008&rft_id=info%3Aarxiv%2F0803.2029&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A18047352%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1051%2F0004-6361%3A20079342&rft_id=info%3Abibcode%2F2008A%26A...482L...5V&rft.aulast=Vauclair&rft.aufirst=S.&rft.au=Laymand%2C+M.&rft.au=Bouchy%2C+F.&rft.au=Vauclair%2C+G.&rft.au=Hui+Bon+Hoa%2C+A.&rft.au=Charpinet%2C+S.&rft.au=Bazot%2C+M.&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHorologium+%28constellation%29" class="Z3988"></span></span> </li> <li id="cite_note-Zechmeister2013-35"><span class="mw-cite-backlink"><b><a href="#cite_ref-Zechmeister2013_35-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFZechmeisterKürsterEndlLo_Curto2013" class="citation journal cs1">Zechmeister, M.; Kürster, M.; Endl, M.; Lo Curto, G.; Hartman, H.; Nilsson, H.; Henning, T.; Hatzes, A. P.; Cochran, W. D. (2013). "The Planet Search Programme at the ESO CES and HARPS. IV. The Search for Jupiter Analogues around Solar-like Stars". <i>Astronomy and Astrophysics</i>. <b>552</b>. A78. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/1211.7263">1211.7263</a></span>. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2013A&A...552A..78Z">2013A&A...552A..78Z</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1051%2F0004-6361%2F201116551">10.1051/0004-6361/201116551</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:53694238">53694238</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astronomy+and+Astrophysics&rft.atitle=The+Planet+Search+Programme+at+the+ESO+CES+and+HARPS.+IV.+The+Search+for+Jupiter+Analogues+around+Solar-like+Stars&rft.volume=552&rft.pages=A78&rft.date=2013&rft_id=info%3Aarxiv%2F1211.7263&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A53694238%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1051%2F0004-6361%2F201116551&rft_id=info%3Abibcode%2F2013A%26A...552A..78Z&rft.aulast=Zechmeister&rft.aufirst=M.&rft.au=K%C3%BCrster%2C+M.&rft.au=Endl%2C+M.&rft.au=Lo+Curto%2C+G.&rft.au=Hartman%2C+H.&rft.au=Nilsson%2C+H.&rft.au=Henning%2C+T.&rft.au=Hatzes%2C+A.+P.&rft.au=Cochran%2C+W.+D.&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHorologium+%28constellation%29" class="Z3988"></span></span> </li> <li id="cite_note-GaiaDR2HD27631-36"><span class="mw-cite-backlink"><b><a href="#cite_ref-GaiaDR2HD27631_36-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBrown2018" class="citation journal cs1"><a href="/wiki/Anthony_Brown_(scientist)" title="Anthony Brown (scientist)">Brown, A. G. A.</a>; et al. (Gaia collaboration) (August 2018). <a rel="nofollow" class="external text" href="https://doi.org/10.1051%2F0004-6361%2F201833051">"<i>Gaia</i> Data Release 2: Summary of the contents and survey properties"</a>. <i><a href="/wiki/Astronomy_%26_Astrophysics" title="Astronomy & Astrophysics">Astronomy & Astrophysics</a></i>. <b>616</b>. A1. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/1804.09365">1804.09365</a></span>. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2018A&A...616A...1G">2018A&A...616A...1G</a></span>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1051%2F0004-6361%2F201833051">10.1051/0004-6361/201833051</a></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astronomy+%26+Astrophysics&rft.atitle=Gaia+Data+Release+2%3A+Summary+of+the+contents+and+survey+properties&rft.volume=616&rft.pages=A1&rft.date=2018-08&rft_id=info%3Aarxiv%2F1804.09365&rft_id=info%3Adoi%2F10.1051%2F0004-6361%2F201833051&rft_id=info%3Abibcode%2F2018A%26A...616A...1G&rft.aulast=Brown&rft.aufirst=A.+G.+A.&rft_id=https%3A%2F%2Fdoi.org%2F10.1051%252F0004-6361%252F201833051&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHorologium+%28constellation%29" class="Z3988"></span> <a rel="nofollow" class="external text" href="http://vizier.u-strasbg.fr/viz-bin/VizieR-S?Gaia%20DR2%204840050395924931968">Gaia DR2 record for this source</a> at <a href="/wiki/VizieR" title="VizieR">VizieR</a>.</span> </li> <li id="cite_note-Marmier2013-37"><span class="mw-cite-backlink"><b><a href="#cite_ref-Marmier2013_37-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMarmierSégransanUdryMayor2013" class="citation journal cs1">Marmier, M.; Ségransan, D.; Udry, S.; Mayor, M.; Pepe, F.; Queloz, D.; Lovis, C.; Naef, D.; Santos, N. C.; Alonso, R.; Alves, S.; Berthet, S.; Chazelas, B.; Demory, B.-O.; Dumusque, X.; Eggenberger, A.; Figueira, P.; Gillon, M.; Hagelberg, J.; Lendl, M.; Mardling, R. A.; Mégevand, D.; Neveu, M.; Sahlmann, J.; Sosnowska, D.; Tewes, M.; Triaud, A. H. M. J. (2013). "The CORALIE Survey for Southern Extrasolar Planets XVII. New and Updated Long Period and Massive Planets". <i>Astronomy and Astrophysics</i>. <b>551</b>. 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International Astronomical Union.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=The+Constellations&rft.atitle=Horologium&rft_id=https%3A%2F%2Fwww.iau.org%2Fpublic%2Fthemes%2Fconstellations%2F%23hor&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHorologium+%28constellation%29" class="Z3988"></span></li></ul> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Horologium_(constellation)&action=edit&section=10" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239009302">.mw-parser-output .portalbox{padding:0;margin:0.5em 0;display:table;box-sizing:border-box;max-width:175px;list-style:none}.mw-parser-output .portalborder{border:1px solid 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typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png" decoding="async" width="30" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/45px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/59px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span></div> <div class="side-box-text plainlist">Wikimedia Commons has media related to <a href="https://commons.wikimedia.org/wiki/Horologium" class="extiw" title="commons:Horologium"><span style="font-style:italic; font-weight:bold;">Horologium</span></a>.</div></div> </div> <ul><li><a rel="nofollow" class="external text" href="http://www.allthesky.com/constellations/reticulum/constell.html">The Deep Photographic Guide to the Constellations: Horologium</a></li> <li><a rel="nofollow" class="external text" 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style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="text-align: center;"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini 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href="/wiki/Special:EditPage/Template:Horologium_(constellation)" title="Special:EditPage/Template:Horologium (constellation)"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Constellation_of_Horologium" style="font-size:114%;margin:0 4em"><a class="mw-selflink selflink">Constellation of Horologium</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="2" style="text-align: center;"><div> <ul><li><a href="/wiki/List_of_stars_in_Horologium" title="List of stars in Horologium">List of stars in Horologium</a></li> <li><a href="/wiki/Horologium_in_Chinese_astronomy" title="Horologium in Chinese astronomy">Horologium in Chinese astronomy</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:55px"><a href="/wiki/Star" title="Star">Stars</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:70px"><a href="/wiki/Bayer_designation" title="Bayer designation">Bayer</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Alpha_Horologii" title="Alpha Horologii">α</a></li> <li><a href="/wiki/Beta_Horologii" title="Beta Horologii">β</a></li> <li><a href="/wiki/Gamma_Horologii" title="Gamma Horologii">γ</a></li> <li><a href="/wiki/Delta_Horologii" title="Delta Horologii">δ</a></li> <li><a href="/wiki/Zeta_Horologii" title="Zeta Horologii">ζ</a></li> <li><a href="/wiki/Eta_Horologii" title="Eta Horologii">η</a></li> <li><a href="/wiki/Iota_Horologii" title="Iota Horologii">ι</a></li> <li><a href="/wiki/Lambda_Horologii" title="Lambda Horologii">λ</a></li> <li><a href="/wiki/Mu_Horologii" title="Mu Horologii">μ</a></li> <li><a href="/wiki/Nu_Horologii" title="Nu Horologii">ν</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:70px"><a href="/wiki/Variable_star_designation" class="mw-redirect" title="Variable star designation">Variable</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/R_Horologii" title="R Horologii">R</a></li> <li><a href="/wiki/TW_Horologii" title="TW Horologii">TW</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:70px"><a href="/wiki/Henry_Draper_Catalogue" title="Henry Draper Catalogue">HD</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/HD_27631" title="HD 27631">27631</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:70px">Other</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/DENIS_0334-49" class="mw-redirect" title="DENIS 0334-49">DENIS 0334-49</a></li> <li><a href="/wiki/Gliese_146" title="Gliese 146">Gliese 146</a></li> <li><a href="/wiki/GJ_1061" title="GJ 1061">GJ 1061</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Exoplanets" scope="row" class="navbox-group" style="width:151px;background: #ddddff;"><a href="/wiki/Exoplanet" title="Exoplanet">Exoplanets</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/HD_27631_b" title="HD 27631 b">HD 27631 b</a></li> <li><a href="/wiki/Iota_Horologii_b" title="Iota Horologii b">ι Horologii b</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:55px"><a href="/wiki/Star_cluster" title="Star cluster">Star<br />clusters</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:70px"><a href="/wiki/New_General_Catalogue" title="New General Catalogue">NGC</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/NGC_1252" title="NGC 1252">1252</a></li> <li><a href="/wiki/NGC_1261" title="NGC 1261">1261</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:70px">Other</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Arp-Madore_1" title="Arp-Madore 1">Arp-Madore 1</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:55px"><a href="/wiki/Galaxy" title="Galaxy">Galaxies</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:70px">NGC</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/NGC_1249" title="NGC 1249">1249</a></li> <li><a href="/wiki/NGC_1433" title="NGC 1433">1433</a></li> <li><a href="/wiki/NGC_1448" title="NGC 1448">1448</a></li> <li><a href="/wiki/NGC_1483" title="NGC 1483">1483</a></li> <li><a href="/wiki/NGC_1493" title="NGC 1493">1493</a></li> <li><a href="/wiki/NGC_1510" title="NGC 1510">1510</a></li> <li><a href="/wiki/NGC_1512" title="NGC 1512">1512</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:70px">Other</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/PKS_0226-559" title="PKS 0226-559">PKS 0226-559</a></li> <li><a href="/wiki/SPT0418-47" title="SPT0418-47">SPT0418-47</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Galaxy_clusters" scope="row" class="navbox-group" style="width:151px;background: #ddddff;"><a href="/wiki/Galaxy_cluster" title="Galaxy cluster">Galaxy clusters</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Horologium_Supercluster" class="mw-redirect" title="Horologium Supercluster">Horologium Supercluster</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td class="navbox-abovebelow" colspan="2" style="text-align: center;"><div><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Category:Horologium_(constellation)" title="Category:Horologium (constellation)">Category</a></div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="The_88_modern_constellations" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Constellations/modern" title="Template:Constellations/modern"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Constellations/modern" title="Template talk:Constellations/modern"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Constellations/modern" title="Special:EditPage/Template:Constellations/modern"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="The_88_modern_constellations" style="font-size:114%;margin:0 4em">The <a href="/wiki/IAU_designated_constellations" title="IAU designated constellations">88 modern constellations</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Andromeda_(constellation)" title="Andromeda (constellation)">Andromeda</a></li> <li><a href="/wiki/Antlia" title="Antlia">Antlia</a></li> <li><a href="/wiki/Apus" title="Apus">Apus</a></li> <li><a href="/wiki/Aquarius_(constellation)" title="Aquarius (constellation)">Aquarius</a></li> <li><a href="/wiki/Aquila_(constellation)" title="Aquila (constellation)">Aquila</a></li> <li><a href="/wiki/Ara_(constellation)" title="Ara (constellation)">Ara</a></li> <li><a href="/wiki/Aries_(constellation)" title="Aries (constellation)">Aries</a></li> <li><a href="/wiki/Auriga" title="Auriga">Auriga</a></li> <li><a href="/wiki/Bo%C3%B6tes" title="Boötes">Boötes</a></li> <li><a href="/wiki/Caelum" title="Caelum">Caelum</a></li> <li><a href="/wiki/Camelopardalis" title="Camelopardalis">Camelopardalis</a></li> <li><a href="/wiki/Cancer_(constellation)" title="Cancer (constellation)">Cancer</a></li> <li><a href="/wiki/Canes_Venatici" title="Canes Venatici">Canes Venatici</a></li> <li><a href="/wiki/Canis_Major" title="Canis Major">Canis Major</a></li> <li><a href="/wiki/Canis_Minor" title="Canis Minor">Canis Minor</a></li> <li><a href="/wiki/Capricornus" title="Capricornus">Capricornus</a></li> <li><a href="/wiki/Carina_(constellation)" title="Carina (constellation)">Carina</a></li> <li><a href="/wiki/Cassiopeia_(constellation)" title="Cassiopeia (constellation)">Cassiopeia</a></li> <li><a href="/wiki/Centaurus" title="Centaurus">Centaurus</a></li> <li><a href="/wiki/Cepheus_(constellation)" title="Cepheus (constellation)">Cepheus</a></li> <li><a href="/wiki/Cetus" title="Cetus">Cetus</a></li> <li><a href="/wiki/Chamaeleon" title="Chamaeleon">Chamaeleon</a></li> <li><a href="/wiki/Circinus" title="Circinus">Circinus</a></li> <li><a href="/wiki/Columba_(constellation)" title="Columba (constellation)">Columba</a></li> <li><a href="/wiki/Coma_Berenices" title="Coma Berenices">Coma Berenices</a></li> <li><a href="/wiki/Corona_Australis" title="Corona Australis">Corona Australis</a></li> <li><a href="/wiki/Corona_Borealis" title="Corona Borealis">Corona Borealis</a></li> <li><a href="/wiki/Corvus_(constellation)" title="Corvus (constellation)">Corvus</a></li> <li><a href="/wiki/Crater_(constellation)" title="Crater (constellation)">Crater</a></li> <li><a href="/wiki/Crux" title="Crux">Crux</a></li> <li><a href="/wiki/Cygnus_(constellation)" title="Cygnus (constellation)">Cygnus</a></li> <li><a href="/wiki/Delphinus" title="Delphinus">Delphinus</a></li> <li><a href="/wiki/Dorado" title="Dorado">Dorado</a></li> <li><a href="/wiki/Draco_(constellation)" title="Draco (constellation)">Draco</a></li> <li><a href="/wiki/Equuleus" title="Equuleus">Equuleus</a></li> <li><a href="/wiki/Eridanus_(constellation)" title="Eridanus (constellation)">Eridanus</a></li> <li><a href="/wiki/Fornax" title="Fornax">Fornax</a></li> <li><a href="/wiki/Gemini_(constellation)" title="Gemini (constellation)">Gemini</a></li> <li><a href="/wiki/Grus_(constellation)" title="Grus (constellation)">Grus</a></li> <li><a href="/wiki/Hercules_(constellation)" title="Hercules (constellation)">Hercules</a></li> <li><a class="mw-selflink selflink">Horologium</a></li> <li><a href="/wiki/Hydra_(constellation)" title="Hydra (constellation)">Hydra</a></li> <li><a href="/wiki/Hydrus" title="Hydrus">Hydrus</a></li> <li><a href="/wiki/Indus_(constellation)" title="Indus (constellation)">Indus</a></li> <li><a href="/wiki/Lacerta" title="Lacerta">Lacerta</a></li> <li><a href="/wiki/Leo_(constellation)" title="Leo (constellation)">Leo</a></li> <li><a href="/wiki/Leo_Minor" title="Leo Minor">Leo Minor</a></li> <li><a href="/wiki/Lepus_(constellation)" title="Lepus (constellation)">Lepus</a></li> <li><a href="/wiki/Libra_(constellation)" title="Libra (constellation)">Libra</a></li> <li><a href="/wiki/Lupus_(constellation)" title="Lupus (constellation)">Lupus</a></li> <li><a href="/wiki/Lynx_(constellation)" title="Lynx (constellation)">Lynx</a></li> <li><a href="/wiki/Lyra" title="Lyra">Lyra</a></li> <li><a href="/wiki/Mensa_(constellation)" title="Mensa (constellation)">Mensa</a></li> <li><a href="/wiki/Microscopium" title="Microscopium">Microscopium</a></li> <li><a href="/wiki/Monoceros" title="Monoceros">Monoceros</a></li> <li><a href="/wiki/Musca" title="Musca">Musca</a></li> <li><a href="/wiki/Norma_(constellation)" title="Norma (constellation)">Norma</a></li> <li><a href="/wiki/Octans" title="Octans">Octans</a></li> <li><a href="/wiki/Ophiuchus" title="Ophiuchus">Ophiuchus</a></li> <li><a href="/wiki/Orion_(constellation)" title="Orion (constellation)">Orion</a></li> <li><a href="/wiki/Pavo_(constellation)" title="Pavo (constellation)">Pavo</a></li> <li><a href="/wiki/Pegasus_(constellation)" title="Pegasus (constellation)">Pegasus</a></li> <li><a href="/wiki/Perseus_(constellation)" title="Perseus (constellation)">Perseus</a></li> <li><a href="/wiki/Phoenix_(constellation)" title="Phoenix (constellation)">Phoenix</a></li> <li><a href="/wiki/Pictor" title="Pictor">Pictor</a></li> <li><a href="/wiki/Pisces_(constellation)" title="Pisces (constellation)">Pisces</a></li> <li><a href="/wiki/Piscis_Austrinus" title="Piscis Austrinus">Piscis Austrinus</a></li> <li><a href="/wiki/Puppis" title="Puppis">Puppis</a></li> <li><a href="/wiki/Pyxis" title="Pyxis">Pyxis</a></li> <li><a href="/wiki/Reticulum" title="Reticulum">Reticulum</a></li> <li><a href="/wiki/Sagitta" title="Sagitta">Sagitta</a></li> <li><a href="/wiki/Sagittarius_(constellation)" title="Sagittarius (constellation)">Sagittarius</a></li> <li><a href="/wiki/Scorpius" title="Scorpius">Scorpius</a></li> <li><a href="/wiki/Sculptor_(constellation)" title="Sculptor (constellation)">Sculptor</a></li> <li><a href="/wiki/Scutum_(constellation)" title="Scutum (constellation)">Scutum</a></li> <li><a href="/wiki/Serpens" title="Serpens">Serpens</a></li> <li><a href="/wiki/Sextans" title="Sextans">Sextans</a></li> <li><a href="/wiki/Taurus_(constellation)" title="Taurus (constellation)">Taurus</a></li> <li><a href="/wiki/Telescopium" title="Telescopium">Telescopium</a></li> <li><a href="/wiki/Triangulum" title="Triangulum">Triangulum</a></li> <li><a href="/wiki/Triangulum_Australe" title="Triangulum Australe">Triangulum Australe</a></li> <li><a href="/wiki/Tucana" title="Tucana">Tucana</a></li> <li><a href="/wiki/Ursa_Major" title="Ursa Major">Ursa Major</a></li> <li><a href="/wiki/Ursa_Minor" title="Ursa Minor">Ursa Minor</a></li> <li><a href="/wiki/Vela_(constellation)" title="Vela (constellation)">Vela</a></li> <li><a href="/wiki/Virgo_(constellation)" title="Virgo (constellation)">Virgo</a></li> <li><a href="/wiki/Volans" title="Volans">Volans</a></li> <li><a href="/wiki/Vulpecula" title="Vulpecula">Vulpecula</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><a href="/wiki/Lists_of_constellations" title="Lists of constellations">Lists of constellations</a></li></ul> </div></td></tr></tbody></table></div><div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"></div><div role="navigation" class="navbox" aria-labelledby="Constellation_history" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Constellations/historic" title="Template:Constellations/historic"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Constellations/historic" title="Template talk:Constellations/historic"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Constellations/historic" title="Special:EditPage/Template:Constellations/historic"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Constellation_history" style="font-size:114%;margin:0 4em">Constellation history</div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks hlist mw-collapsible autocollapse navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="background: #ddf;"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Constellations/historic/ptolemaic" title="Template:Constellations/historic/ptolemaic"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Constellations/historic/ptolemaic" title="Template talk:Constellations/historic/ptolemaic"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Constellations/historic/ptolemaic" title="Special:EditPage/Template:Constellations/historic/ptolemaic"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="48_constellations_listed_by_Ptolemy_after_150_AD" style="font-size:114%;margin:0 4em">48 constellations listed by <a href="/wiki/Ptolemy" title="Ptolemy">Ptolemy</a> after 150 AD</div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Andromeda_(constellation)" title="Andromeda (constellation)">Andromeda</a></li> <li><a href="/wiki/Aquarius_(constellation)" title="Aquarius (constellation)">Aquarius</a></li> <li><a href="/wiki/Aquila_(constellation)" title="Aquila (constellation)">Aquila</a></li> <li><a href="/wiki/Ara_(constellation)" title="Ara (constellation)">Ara</a></li> <li><a href="/wiki/Argo_Navis" title="Argo Navis">Argo Navis</a></li> <li><a href="/wiki/Aries_(constellation)" title="Aries (constellation)">Aries</a></li> <li><a href="/wiki/Auriga" title="Auriga">Auriga</a></li> <li><a href="/wiki/Bo%C3%B6tes" title="Boötes">Boötes</a></li> <li><a href="/wiki/Cancer_(constellation)" title="Cancer (constellation)">Cancer</a></li> <li><a href="/wiki/Canis_Major" title="Canis Major">Canis Major</a></li> <li><a href="/wiki/Canis_Minor" title="Canis Minor">Canis Minor</a></li> <li><a href="/wiki/Capricornus" title="Capricornus">Capricornus</a></li> <li><a href="/wiki/Cassiopeia_(constellation)" title="Cassiopeia (constellation)">Cassiopeia</a></li> <li><a href="/wiki/Centaurus" title="Centaurus">Centaurus</a></li> <li><a href="/wiki/Cepheus_(constellation)" title="Cepheus (constellation)">Cepheus</a></li> <li><a href="/wiki/Cetus" title="Cetus">Cetus</a></li> <li><a href="/wiki/Corona_Australis" title="Corona Australis">Corona Australis</a></li> <li><a href="/wiki/Corona_Borealis" title="Corona Borealis">Corona Borealis</a></li> <li><a href="/wiki/Corvus_(constellation)" title="Corvus (constellation)">Corvus</a></li> <li><a href="/wiki/Crater_(constellation)" title="Crater (constellation)">Crater</a></li> <li><a href="/wiki/Cygnus_(constellation)" title="Cygnus (constellation)">Cygnus</a></li> <li><a href="/wiki/Delphinus" title="Delphinus">Delphinus</a></li> <li><a href="/wiki/Draco_(constellation)" title="Draco (constellation)">Draco</a></li> <li><a href="/wiki/Equuleus" title="Equuleus">Equuleus</a></li> <li><a href="/wiki/Eridanus_(constellation)" title="Eridanus (constellation)">Eridanus</a></li> <li><a href="/wiki/Gemini_(constellation)" title="Gemini (constellation)">Gemini</a></li> <li><a href="/wiki/Hercules_(constellation)" title="Hercules (constellation)">Hercules</a></li> <li><a href="/wiki/Hydra_(constellation)" title="Hydra (constellation)">Hydra</a></li> <li><a href="/wiki/Leo_(constellation)" title="Leo (constellation)">Leo</a></li> <li><a href="/wiki/Lepus_(constellation)" title="Lepus (constellation)">Lepus</a></li> <li><a href="/wiki/Libra_(constellation)" title="Libra (constellation)">Libra</a></li> <li><a href="/wiki/Lupus_(constellation)" title="Lupus (constellation)">Lupus</a></li> <li><a href="/wiki/Lyra" title="Lyra">Lyra</a></li> <li><a href="/wiki/Ophiuchus" title="Ophiuchus">Ophiuchus</a></li> <li><a href="/wiki/Orion_(constellation)" title="Orion (constellation)">Orion</a></li> <li><a href="/wiki/Pegasus_(constellation)" title="Pegasus (constellation)">Pegasus</a></li> <li><a href="/wiki/Perseus_(constellation)" title="Perseus (constellation)">Perseus</a></li> <li><a href="/wiki/Pisces_(constellation)" title="Pisces (constellation)">Pisces</a></li> <li><a href="/wiki/Piscis_Austrinus" title="Piscis Austrinus">Piscis Austrinus</a></li> <li><a href="/wiki/Sagitta" title="Sagitta">Sagitta</a></li> <li><a href="/wiki/Sagittarius_(constellation)" title="Sagittarius (constellation)">Sagittarius</a></li> <li><a href="/wiki/Scorpius" title="Scorpius">Scorpius</a></li> <li><a href="/wiki/Serpens" title="Serpens">Serpens</a></li> <li><a href="/wiki/Taurus_(constellation)" title="Taurus (constellation)">Taurus</a></li> <li><a href="/wiki/Triangulum" title="Triangulum">Triangulum</a></li> <li><a href="/wiki/Ursa_Major" title="Ursa Major">Ursa Major</a></li> <li><a href="/wiki/Ursa_Minor" title="Ursa Minor">Ursa Minor</a></li> <li><a href="/wiki/Virgo_(constellation)" title="Virgo (constellation)">Virgo</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2" style="background:#ffe"><div><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Category:Constellations_listed_by_Ptolemy" title="Category:Constellations listed by Ptolemy">Category</a></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks hlist mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="background: #ddf;"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Constellations/historic/modern" title="Template:Constellations/historic/modern"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Constellations/historic/modern" title="Template talk:Constellations/historic/modern"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Constellations/historic/modern" title="Special:EditPage/Template:Constellations/historic/modern"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="The_41_additional_constellations_added_in_the_16th,_17th_and_18th_centuries" style="font-size:114%;margin:0 4em">The 41 additional constellations added in the 16th, 17th and 18th centuries</div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i>Vespucci or Corsalius early 16c</i>: <a href="/wiki/Crux" title="Crux">Crux</a></li> <li><a href="/wiki/Triangulum_Australe" title="Triangulum Australe">Triangulum Australe</a></li> <li><i>Vopel</i> 1536: <a href="/wiki/Coma_Berenices" title="Coma Berenices">Coma Berenices</a></li> <li><i>Keyser & de Houtman</i> 1596: <a href="/wiki/Apus" title="Apus">Apus</a></li> <li><a href="/wiki/Chamaeleon" title="Chamaeleon">Chamaeleon</a></li> <li><a href="/wiki/Dorado" title="Dorado">Dorado</a></li> <li><a href="/wiki/Grus_(constellation)" title="Grus (constellation)">Grus</a></li> <li><a href="/wiki/Hydrus" title="Hydrus">Hydrus</a></li> <li><a href="/wiki/Indus_(constellation)" title="Indus (constellation)">Indus</a></li> <li><a href="/wiki/Musca" title="Musca">Musca</a></li> <li><a href="/wiki/Pavo_(constellation)" title="Pavo (constellation)">Pavo</a></li> <li><a href="/wiki/Phoenix_(constellation)" title="Phoenix (constellation)">Phoenix</a></li> <li><a href="/wiki/Tucana" title="Tucana">Tucana</a></li> <li><a href="/wiki/Volans" title="Volans">Volans</a></li> <li><i>Plancius</i> 1613: <a href="/wiki/Camelopardalis" title="Camelopardalis">Camelopardalis</a></li> <li><a href="/wiki/Columba_(constellation)" title="Columba (constellation)">Columba</a></li> <li><a href="/wiki/Monoceros" title="Monoceros">Monoceros</a></li> <li><i>Habrecht</i> 1621: <a href="/wiki/Reticulum" title="Reticulum">Reticulum</a></li> <li><i>Hevelius</i> 1683: <a href="/wiki/Canes_Venatici" title="Canes Venatici">Canes Venatici</a></li> <li><a href="/wiki/Lacerta" title="Lacerta">Lacerta</a></li> <li><a href="/wiki/Leo_Minor" title="Leo Minor">Leo Minor</a></li> <li><a href="/wiki/Lynx_(constellation)" title="Lynx (constellation)">Lynx</a></li> <li><a href="/wiki/Scutum_(constellation)" title="Scutum (constellation)">Scutum</a></li> <li><a href="/wiki/Sextans" title="Sextans">Sextans</a></li> <li><a href="/wiki/Vulpecula" title="Vulpecula">Vulpecula</a></li> <li><i>de Lacaille</i> 1763: <a href="/wiki/Antlia" title="Antlia">Antlia</a></li> <li><a href="/wiki/Caelum" title="Caelum">Caelum</a></li> <li><a href="/wiki/Carina_(constellation)" title="Carina (constellation)">Carina</a></li> <li><a href="/wiki/Circinus" title="Circinus">Circinus</a></li> <li><a href="/wiki/Fornax" title="Fornax">Fornax</a></li> <li><a class="mw-selflink selflink">Horologium</a></li> <li><a href="/wiki/Mensa_(constellation)" title="Mensa (constellation)">Mensa</a></li> <li><a href="/wiki/Microscopium" title="Microscopium">Microscopium</a></li> <li><a href="/wiki/Norma_(constellation)" title="Norma (constellation)">Norma</a></li> <li><a href="/wiki/Octans" title="Octans">Octans</a></li> <li><a href="/wiki/Pictor" title="Pictor">Pictor</a></li> <li><a href="/wiki/Puppis" title="Puppis">Puppis</a></li> <li><a href="/wiki/Pyxis" title="Pyxis">Pyxis</a></li> <li><a href="/wiki/Sculptor_(constellation)" title="Sculptor (constellation)">Sculptor</a></li> <li><a href="/wiki/Telescopium" title="Telescopium">Telescopium</a></li> <li><a href="/wiki/Vela_(constellation)" title="Vela (constellation)">Vela</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks hlist mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="background: #ddf;"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Constellations/historic/obsolete" title="Template:Constellations/historic/obsolete"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Constellations/historic/obsolete" title="Template talk:Constellations/historic/obsolete"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Constellations/historic/obsolete" title="Special:EditPage/Template:Constellations/historic/obsolete"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Obsolete_constellations_(including_Ptolemy&#039;s_Argo_Navis)" style="font-size:114%;margin:0 4em"><a href="/wiki/Former_constellations" title="Former constellations">Obsolete constellations</a> (including Ptolemy's Argo Navis)</div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Anguilla_(constellation)" class="mw-redirect" title="Anguilla (constellation)">Anguilla</a></li> <li><a href="/wiki/Anser_(constellation)" class="mw-redirect" title="Anser (constellation)">Anser</a></li> <li><a href="/wiki/Antinous_(constellation)" title="Antinous (constellation)">Antinous</a></li> <li><a href="/wiki/Apes_(constellation)" class="mw-redirect" title="Apes (constellation)">Apes</a></li> <li><a href="/wiki/Aranea_(constellation)" class="mw-redirect" title="Aranea (constellation)">Aranea</a></li> <li><a href="/wiki/Argo_Navis" title="Argo Navis">Argo Navis</a></li> <li><a href="/wiki/Asterion_(constellation)" class="mw-redirect" title="Asterion (constellation)">Asterion</a></li> <li><a href="/wiki/Bufo_(constellation)" class="mw-redirect" title="Bufo (constellation)">Bufo</a></li> <li><a href="/wiki/Cancer_Minor" title="Cancer Minor">Cancer Minor</a></li> <li><a href="/wiki/Cerberus_(constellation)" title="Cerberus (constellation)">Cerberus</a></li> <li><a href="/wiki/Chara_(constellation)" class="mw-redirect" title="Chara (constellation)">Chara</a></li> <li><a href="/wiki/Custos_Messium" title="Custos Messium">Custos Messium</a></li> <li><a href="/wiki/Felis_(constellation)" title="Felis (constellation)">Felis</a></li> <li><a href="/wiki/Honores_Friderici" title="Honores Friderici">Honores Friderici/Gloria Frederici</a></li> <li><a href="/wiki/Gallus_(constellation)" title="Gallus (constellation)">Gallus</a></li> <li><a href="/wiki/Globus_Aerostaticus" title="Globus Aerostaticus">Globus Aerostaticus</a></li> <li><a href="/wiki/Hippocampus_(constellation)" class="mw-redirect" title="Hippocampus (constellation)">Hippocampus</a></li> <li><a href="/wiki/Hirudo_(constellation)" class="mw-redirect" title="Hirudo (constellation)">Hirudo</a></li> <li><a href="/wiki/Jordanus_(constellation)" title="Jordanus (constellation)">Jordanus</a></li> <li><a href="/wiki/Leo_Palatinus" title="Leo Palatinus">Leo Palatinus</a></li> <li><a href="/wiki/Lilium_(constellation)" class="mw-redirect" title="Lilium (constellation)">Lilium</a></li> <li><a href="/w/index.php?title=Limax_(constellation)&action=edit&redlink=1" class="new" title="Limax (constellation) (page does not exist)">Limax</a></li> <li><a href="/wiki/Lochium_Funis" title="Lochium Funis">Lochium Funis</a></li> <li><a href="/w/index.php?title=Lumbricus_(constellation)&action=edit&redlink=1" class="new" title="Lumbricus (constellation) (page does not exist)">Lumbricus</a></li> <li><a href="/wiki/Machina_Electrica" title="Machina Electrica">Machina Electrica</a></li> <li><a href="/wiki/Malus_(constellation)" title="Malus (constellation)">Malus</a></li> <li><a href="/w/index.php?title=Manis_(constellation)&action=edit&redlink=1" class="new" title="Manis (constellation) (page does not exist)">Manis</a></li> <li><a href="/wiki/Mons_Maenalus" title="Mons Maenalus">Mons Maenalus</a></li> <li><a href="/wiki/Musca_Borealis" title="Musca Borealis">Musca Borealis</a></li> <li><a href="/wiki/Noctua_(constellation)" title="Noctua (constellation)">Noctua</a></li> <li><a href="/wiki/Officina_Typographica" title="Officina Typographica">Officina Typographica</a></li> <li><a href="/w/index.php?title=Patella_(constellation)&action=edit&redlink=1" class="new" title="Patella (constellation) (page does not exist)">Patella</a></li> <li><a href="/w/index.php?title=Phaethon_(constellation)&action=edit&redlink=1" class="new" title="Phaethon (constellation) (page does not exist)">Phaethon</a></li> <li><a href="/wiki/Polophylax" title="Polophylax">Polophylax</a></li> <li><a href="/wiki/Psalterium_Georgii" title="Psalterium Georgii">Psalterium Georgianum/Harpa Georgii</a></li> <li><a href="/wiki/Quadrans_Muralis" title="Quadrans Muralis">Quadrans Muralis</a></li> <li><a href="/wiki/Ramus_Pomifer" title="Ramus Pomifer">Ramus Pomifer</a></li> <li><a href="/wiki/Robur_Carolinum" title="Robur Carolinum">Robur Carolinum</a></li> <li><a href="/w/index.php?title=Rosa_(constellation)&action=edit&redlink=1" class="new" title="Rosa (constellation) (page does not exist)">Rosa</a></li> <li><a href="/w/index.php?title=Scarabaeus_(constellation)&action=edit&redlink=1" class="new" title="Scarabaeus (constellation) (page does not exist)">Scarabaeus</a></li> <li><a href="/wiki/Sceptrum_Brandenburgicum" title="Sceptrum Brandenburgicum">Sceptrum Brandenburgicum</a></li> <li><a href="/wiki/Sceptrum_et_Manus_Iustitiae" title="Sceptrum et Manus Iustitiae">Sceptrum et Manus Iustitiae</a></li> <li><a href="/wiki/Solarium_(constellation)" title="Solarium (constellation)">Solarium</a></li> <li><a href="/wiki/Rangifer_(constellation)" title="Rangifer (constellation)">Tarandus/Rangifer</a></li> <li><a href="/wiki/Taurus_Poniatovii" title="Taurus Poniatovii">Taurus Poniatovii</a></li> <li><a href="/wiki/Telescopium_Herschelii" title="Telescopium Herschelii">Telescopium Herschelii</a></li> <li><a href="/wiki/Pisces_(constellation)#History_and_Mythology" title="Pisces (constellation)">Testudo</a></li> <li><a href="/wiki/River_Tigris_(constellation)" title="River Tigris (constellation)">Tigris</a></li> <li><a href="/wiki/Triangulum_Minus" title="Triangulum Minus">Triangulum Minus</a></li> <li><a href="/wiki/Turdus_Solitarius" title="Turdus Solitarius">Turdus Solitarius</a></li> <li><a href="/wiki/Vespa_(constellation)" class="mw-redirect" title="Vespa (constellation)">Vespa</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0;background: #ddf;"><div style="padding:0 0.25em"> <ul><li><i><b>obsolete constellation names</b></i></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Musca#History" title="Musca">Apis</a></li> <li><a href="/wiki/Grus_(constellation)" title="Grus (constellation)">Phoenicopterus</a></li> <li><a href="/wiki/Ophiuchus" title="Ophiuchus">Serpentarius</a></li> <li><a href="/wiki/Dorado" title="Dorado">Xiphias</a></li> <li><a href="/wiki/Lyra" title="Lyra">Vultur cadens</a></li> <li><a href="/wiki/Aquila_(constellation)#History" title="Aquila (constellation)">Vultur volans</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Constellations_introduced_by_Nicolas-Louis_de_Lacaille_after_1756" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:ConstellationsByLacaille" title="Template:ConstellationsByLacaille"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:ConstellationsByLacaille" title="Template talk:ConstellationsByLacaille"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:ConstellationsByLacaille" title="Special:EditPage/Template:ConstellationsByLacaille"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Constellations_introduced_by_Nicolas-Louis_de_Lacaille_after_1756" style="font-size:114%;margin:0 4em"><a href="/wiki/Category:Constellations_listed_by_Lacaille" title="Category:Constellations listed by Lacaille">Constellations introduced by Nicolas-Louis de Lacaille</a> after 1756</div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Antlia" title="Antlia">Antlia</a></li> <li><a href="/wiki/Caelum" title="Caelum">Caelum</a></li> <li><a href="/wiki/Circinus_(constellation)" class="mw-redirect" title="Circinus (constellation)">Circinus</a></li> <li><a href="/wiki/Fornax" title="Fornax">Fornax</a></li> <li><a class="mw-selflink selflink">Horologium</a></li> <li><a href="/wiki/Mensa_(constellation)" title="Mensa (constellation)">Mensa</a></li> <li><a href="/wiki/Microscopium" title="Microscopium">Microscopium</a></li> <li><a href="/wiki/Norma_(constellation)" title="Norma (constellation)">Norma</a></li> <li><a href="/wiki/Octans" title="Octans">Octans</a></li> <li><a href="/wiki/Pictor" title="Pictor">Pictor</a></li> <li><a href="/wiki/Pyxis" title="Pyxis">Pyxis</a></li> <li><a href="/wiki/Reticulum" title="Reticulum">Reticulum</a></li> <li><a href="/wiki/Sculptor_(constellation)" title="Sculptor (constellation)">Sculptor</a></li> <li><a href="/wiki/Telescopium" title="Telescopium">Telescopium</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Christiaan_Huygens" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="3"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Christiaan_Huygens" title="Template:Christiaan Huygens"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Christiaan_Huygens" title="Template talk:Christiaan Huygens"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Christiaan_Huygens" title="Special:EditPage/Template:Christiaan Huygens"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Christiaan_Huygens" style="font-size:114%;margin:0 4em"><a href="/wiki/Christiaan_Huygens" title="Christiaan Huygens">Christiaan Huygens</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Category:Books_by_Christiaan_Huygens" title="Category:Books by Christiaan Huygens">Published works</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i>Theoremata de Quadratura Hyperboles, Ellipsis et Circuli</i> (1651)</li> <li><i>De Circuli Magnitudine Inventa</i> (1654)</li> <li><i>De Ratiociniis in Ludo Aleae</i> (1657)</li> <li><i>Systema Saturnium</i> (1659)</li> <li><i><a href="/wiki/Horologium_Oscillatorium" title="Horologium Oscillatorium">Horologium Oscillatorium</a></i> (1673)</li> <li><i><a href="/wiki/Treatise_on_Light" title="Treatise on Light">Traité de la Lumiére</a></i> (1692)</li> <li><i>Cosmotheoros</i> (1698)</li></ul> </div></td><td class="noviewer navbox-image" rowspan="4" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><a href="/wiki/File:Christiaan_Huygens-painting.jpeg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Christiaan_Huygens-painting.jpeg/90px-Christiaan_Huygens-painting.jpeg" decoding="async" width="90" height="118" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Christiaan_Huygens-painting.jpeg/135px-Christiaan_Huygens-painting.jpeg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Christiaan_Huygens-painting.jpeg/180px-Christiaan_Huygens-painting.jpeg 2x" data-file-width="1682" data-file-height="2204" /></a></span></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Category:Discoveries_by_Christiaan_Huygens" title="Category:Discoveries by Christiaan Huygens">Discoveries and inventions</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Huygens%27_law_of_the_pendulum" class="mw-redirect" title="Huygens' law of the pendulum">Huygens' law of the pendulum</a></li> <li><a href="/wiki/Huygens%27_lemniscate" class="mw-redirect" title="Huygens' lemniscate">Huygens' lemniscate</a></li> <li><a href="/wiki/Huygens-Fresnel_principle" class="mw-redirect" title="Huygens-Fresnel principle">Huygens-Fresnel principle</a></li> <li><a href="/wiki/Huygens%27_tritone" class="mw-redirect" title="Huygens' tritone">Huygens' tritone</a></li> <li><a href="/wiki/Huygens%E2%80%93Steiner_theorem" class="mw-redirect" title="Huygens–Steiner theorem">Huygens–Steiner theorem</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/List_of_things_named_after_Christiaan_Huygens" title="List of things named after Christiaan Huygens">Recognitions</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/2801_Huygens" class="mw-redirect" title="2801 Huygens">2801 Huygens</a></li> <li><i><a href="/wiki/Cassini%E2%80%93Huygens" title="Cassini–Huygens">Cassini–Huygens</a></i> <ul><li><a href="/wiki/Huygens_(spacecraft)" title="Huygens (spacecraft)"><i>Huygens</i> probe</a></li></ul></li> <li><a href="/wiki/Mons_Huygens" title="Mons Huygens">Mons Huygens</a></li> <li><a href="/wiki/MS_Christiaan_Huygens" title="MS Christiaan Huygens">MS <i>Christiaan Huygens</i></a></li> <li><a href="/wiki/Huygens_(crater)" title="Huygens (crater)">Huygens (crater)</a></li> <li><a href="/wiki/Huygens-Fokker_Foundation" title="Huygens-Fokker Foundation">Huygens-Fokker Foundation</a></li> <li><a href="/wiki/Huygens_Gap" class="mw-redirect" title="Huygens Gap">Huygens Gap</a></li> <li><a href="/wiki/Huygens_Ringlet" class="mw-redirect" title="Huygens Ringlet">Huygens Ringlet</a></li> <li><a class="mw-selflink selflink">Horologium (constellation)</a></li> <li><a href="https://fr.wikipedia.org/wiki/Prix_Descartes-Huygens" class="extiw" title="fr:Prix Descartes-Huygens">Prix Descartes-Huygens</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Related people</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Category:Huygens_family" title="Category:Huygens family">Huygens family</a></li> <li><a href="/wiki/Galileo_Galilei" title="Galileo Galilei">Galileo Galilei</a></li> <li><a href="/wiki/Ren%C3%A9_Descartes" title="René Descartes">René Descartes</a></li> <li><a href="/wiki/Salomon_Coster" title="Salomon Coster">Salomon Coster</a></li> <li><a href="/wiki/Antonie_van_Leeuwenhoek" title="Antonie van Leeuwenhoek">Antonie van Leeuwenhoek</a></li> <li><a href="/wiki/Baruch_Spinoza" title="Baruch Spinoza">Baruch Spinoza</a></li> <li><a href="/wiki/Gottfried_Wilhelm_Leibniz" title="Gottfried Wilhelm Leibniz">Gottfried Wilhelm Leibniz</a></li> <li><a href="/wiki/Isaac_Newton" title="Isaac Newton">Isaac Newton</a></li> <li><a href="/wiki/Robert_Hooke" title="Robert Hooke">Robert Hooke</a></li> <li><a href="/wiki/Denis_Papin" title="Denis Papin">Denis Papin</a></li> <li><a href="/wiki/Augustin-Jean_Fresnel" title="Augustin-Jean Fresnel">Augustin-Jean Fresnel</a></li> <li><a href="/wiki/Thomas_Young_(scientist)" title="Thomas Young (scientist)">Thomas Young</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow hlist" colspan="3"><div> <ul><li><span class="noviewer" typeof="mw:File"><span title="Wikiquote page"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/13px-Wikiquote-logo.svg.png" decoding="async" width="13" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/20px-Wikiquote-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/27px-Wikiquote-logo.svg.png 2x" data-file-width="300" data-file-height="355" /></span></span> <a href="https://en.wikiquote.org/wiki/Special:Search/Christiaan_Huygens" class="extiw" title="wikiquote:Special:Search/Christiaan Huygens"><b>Wikiquote</b></a></li> <li><span class="noviewer" typeof="mw:File"><a href="/wiki/File:Wikisource-logo.svg" class="mw-file-description" title="Wikisource page"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/15px-Wikisource-logo.svg.png" decoding="async" width="15" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/23px-Wikisource-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/30px-Wikisource-logo.svg.png 2x" data-file-width="410" data-file-height="430" /></a></span> <a href="https://en.wikisource.org/wiki/Special:Search/Author:Christiaan_Huygens" class="extiw" title="wikisource:Special:Search/Author:Christiaan Huygens"><b>Wikisource texts</b></a></li></ul> </div></td></tr></tbody></table></div> <style data-mw-deduplicate="TemplateStyles:r1130092004">.mw-parser-output .portal-bar{font-size:88%;font-weight:bold;display:flex;justify-content:center;align-items:baseline}.mw-parser-output .portal-bar-bordered{padding:0 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