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id="toc-Deep-sky_objects" class="vector-toc-list-item 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-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">4</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">5</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </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">6</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">Caelum</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 81 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-81" 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">81 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/Graveerstif_(sterrebeeld)" title="Graveerstif (sterrebeeld) – Afrikaans" lang="af" hreflang="af" data-title="Graveerstif (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%A5%D8%B2%D9%85%D9%8A%D9%84_(%D9%83%D9%88%D9%83%D8%A8%D8%A9)" title="الإزميل (كوكبة) – Arabic" lang="ar" hreflang="ar" data-title="الإزميل (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/Caelum" title="Caelum – Asturian" lang="ast" hreflang="ast" data-title="Caelum" 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/%C4%B0sk%C9%99n%C9%99_(b%C3%BCrc)" title="İskənə (bürc) – Azerbaijani" lang="az" hreflang="az" data-title="İskənə (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/Chha%CC%8Dk-%C3%A1-ch%C5%8D" title="Chha̍k-á-chō – Minnan" lang="nan" hreflang="nan" data-title="Chha̍k-á-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/%D2%A0%D1%8B%D1%80%D2%A1%D2%A1%D1%8B%D1%81_(%D0%B9%D0%BE%D0%BD%D0%B4%D0%BE%D2%99%D0%BB%D0%BE%D2%A1)" title="Ҡырҡҡыс (йондоҙлоҡ) – Bashkir" lang="ba" hreflang="ba" data-title="Ҡырҡҡыс (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%A0%D0%B0%D0%B7%D0%B5%D1%86_(%D1%81%D1%83%D0%B7%D0%BE%D1%80%E2%80%99%D0%B5)" title="Разец (сузор’е) – Belarusian" lang="be" hreflang="be" data-title="Разец (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%A0%D0%B0%D0%B7%D0%B5%D1%86_(%D1%81%D1%83%D0%B7%D0%BE%D1%80%E2%80%99%D0%B5)" title="Разец (сузор’е) – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Разец (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%94%D0%BB%D0%B5%D1%82%D0%BE_(%D1%81%D1%8A%D0%B7%D0%B2%D0%B5%D0%B7%D0%B4%D0%B8%D0%B5)" title="Длето (съзвездие) – Bulgarian" lang="bg" hreflang="bg" data-title="Длето (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/Dlijeto_(sazvije%C5%BE%C4%91e)" title="Dlijeto (sazviježđe) – Bosnian" lang="bs" hreflang="bs" data-title="Dlijeto (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/Kizell_(steredeg)" title="Kizell (steredeg) – Breton" lang="br" hreflang="br" data-title="Kizell (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_Bur%C3%AD" title="Constel·lació del Burí – Catalan" lang="ca" hreflang="ca" data-title="Constel·lació del Burí" 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_Rydla" title="Souhvězdí Rydla – Czech" lang="cs" hreflang="cs" data-title="Souhvězdí Rydla" 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/Caelum" title="Caelum – Corsican" lang="co" hreflang="co" data-title="Caelum" data-language-autonym="Corsu" data-language-local-name="Corsican" class="interlanguage-link-target"><span>Corsu</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Caelum" title="Caelum – Welsh" lang="cy" hreflang="cy" data-title="Caelum" data-language-autonym="Cymraeg" data-language-local-name="Welsh" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Mejslen" title="Mejslen – Danish" lang="da" hreflang="da" data-title="Mejslen" 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/Grabstichel_(Sternbild)" title="Grabstichel (Sternbild) – German" lang="de" hreflang="de" data-title="Grabstichel (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/Uurits_(t%C3%A4htkuju)" title="Uurits (tähtkuju) – Estonian" lang="et" hreflang="et" data-title="Uurits (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%93%CE%BB%CF%85%CF%86%CE%B5%CE%AF%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="Γλυφείον (αστερισμός) – Greek" lang="el" hreflang="el" data-title="Γλυφείον (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/Caelum" title="Caelum – Spanish" lang="es" hreflang="es" data-title="Caelum" 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/%C4%88izilo_(konstelacio)" title="Ĉizilo (konstelacio) – Esperanto" lang="eo" hreflang="eo" data-title="Ĉizilo (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/Caelum_(konstelazioa)" title="Caelum (konstelazioa) – Basque" lang="eu" hreflang="eu" data-title="Caelum (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%A7%D8%B3%DA%A9%D9%86%D9%87_(%D8%B5%D9%88%D8%B1%D8%AA_%D9%81%D9%84%DA%A9%DB%8C)" title="اسکنه (صورت فلکی) – Persian" lang="fa" hreflang="fa" data-title="اسکنه (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/Burin_(constellation)" title="Burin (constellation) – French" lang="fr" hreflang="fr" data-title="Burin (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_Sis%C3%A9al" title="An Siséal – Irish" lang="ga" hreflang="ga" data-title="An Siséal" 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/Caelum" title="Caelum – Galician" lang="gl" hreflang="gl" data-title="Caelum" 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/Ti%C3%A2u-kh%C3%AD-chho" title="Tiâu-khí-chho – Hakka Chinese" lang="hak" hreflang="hak" data-title="Tiâu-khí-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%A1%B0%EA%B0%81%EC%B9%BC%EC%9E%90%EB%A6%AC" title="조각칼자리 – Korean" lang="ko" hreflang="ko" data-title="조각칼자리" 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%B4%D5%A1%D5%B6%D5%A1%D5%AF_(%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="Դանակ (համաստեղություն) – Armenian" lang="hy" hreflang="hy" data-title="Դանակ (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%9B%E0%A5%87%E0%A4%A8%E0%A5%80_%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="छेनी तारामंडल – Hindi" lang="hi" hreflang="hi" data-title="छेनी 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/Dlijeto_(zvije%C5%BE%C4%91e)" title="Dlijeto (zviježđe) – Croatian" lang="hr" hreflang="hr" data-title="Dlijeto (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/Caelum" title="Caelum – Indonesian" lang="id" hreflang="id" data-title="Caelum" 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/Meitillinn" title="Meitillinn – Icelandic" lang="is" hreflang="is" data-title="Meitillinn" 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/Bulino_(costellazione)" title="Bulino (costellazione) – Italian" lang="it" hreflang="it" data-title="Bulino (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%9E%D7%A4%D7%A1%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="מפסלת (קבוצת כוכבים) – Hebrew" lang="he" hreflang="he" data-title="מפסלת (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/Caelum" title="Caelum – Javanese" lang="jv" hreflang="jv" data-title="Caelum" 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%AD%E1%83%A0%E1%83%98%E1%83%A1%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="საჭრისის თანავარსკვლავედი – Georgian" lang="ka" hreflang="ka" data-title="საჭრისის თანავარსკვლავედი" data-language-autonym="ქართული" data-language-local-name="Georgian" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%9A%D0%B5%D1%81%D0%BA%D1%96%D1%88_(%D1%88%D0%BE%D2%9B%D0%B6%D2%B1%D0%BB%D0%B4%D1%8B%D0%B7)" title="Кескіш (шоқжұлдыз) – Kazakh" lang="kk" hreflang="kk" data-title="Кескіш (шоқжұлдыз)" data-language-autonym="Қазақша" data-language-local-name="Kazakh" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-kw mw-list-item"><a href="https://kw.wikipedia.org/wiki/Caelum_(ranneves)" title="Caelum (ranneves) – Cornish" lang="kw" hreflang="kw" data-title="Caelum (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/Patasi_(kundinyota)" title="Patasi (kundinyota) – Swahili" lang="sw" hreflang="sw" data-title="Patasi (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/Caelum_(constellatio)" title="Caelum (constellatio) – Latin" lang="la" hreflang="la" data-title="Caelum (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/Greblis" title="Greblis – Latvian" lang="lv" hreflang="lv" data-title="Greblis" 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/Caelum_(St%C3%A4rebild)" title="Caelum (Stärebild) – Luxembourgish" lang="lb" hreflang="lb" data-title="Caelum (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/Skaptukas_(%C5%BEvaig%C5%BEdynas)" title="Skaptukas (žvaigždynas) – Lithuanian" lang="lt" hreflang="lt" data-title="Skaptukas (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/V%C3%A9s%C5%91_csillagk%C3%A9p" title="Véső csillagkép – Hungarian" lang="hu" hreflang="hu" data-title="Véső 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%94%D0%BB%D0%B5%D1%82%D0%BE_(%D1%81%D0%BE%D1%95%D0%B2%D0%B5%D0%B7%D0%B4%D0%B8%D0%B5)" title="Длето (соѕвездие) – Macedonian" lang="mk" hreflang="mk" data-title="Длето (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%B5%E0%B4%BE%E0%B4%B8%E0%B4%BF" title="വാസി – Malayalam" lang="ml" hreflang="ml" data-title="വാസി" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%B8%E0%A5%80%E0%A4%B2%E0%A4%AE" title="सीलम – Marathi" lang="mr" hreflang="mr" data-title="सीलम" data-language-autonym="मराठी" data-language-local-name="Marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D9%83%D8%A7%D9%8A%D9%84%D9%88%D9%85" title="كايلوم – Egyptian Arabic" lang="arz" hreflang="arz" data-title="كايلوم" 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/Pahat_Ukir_(buruj)" title="Pahat Ukir (buruj) – Malay" lang="ms" hreflang="ms" data-title="Pahat Ukir (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/D%C4%95u-g%C3%AA%CC%A4%E1%B9%B3-c%C3%B4%CC%A4" title="Dĕu-gê̤ṳ-cô̤ – Mindong" lang="cdo" hreflang="cdo" data-title="Dĕu-gê̤ṳ-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-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%A1%D0%B8%D0%B9%D0%BB%D0%B1%D1%8D%D1%80%D0%B8%D0%B9%D0%BD_%D1%85%D1%83%D1%82%D0%B3%D0%B0_(%D0%BE%D0%B4%D0%BD%D1%8B_%D0%BE%D1%80%D0%B4)" title="Сийлбэрийн хутга (одны орд) – Mongolian" lang="mn" hreflang="mn" data-title="Сийлбэрийн хутга (одны орд)" data-language-autonym="Монгол" data-language-local-name="Mongolian" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%85%E1%80%AE%E1%80%9C%E1%80%94%E1%80%BA" title="စီလန် – Burmese" lang="my" hreflang="my" data-title="စီလန်" 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/Graveerstift_(sterrenbeeld)" title="Graveerstift (sterrenbeeld) – Dutch" lang="nl" hreflang="nl" data-title="Graveerstift (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%A1%E3%82%87%E3%81%86%E3%81%93%E3%81%8F%E3%81%90%E5%BA%A7" title="ちょうこくぐ座 – Japanese" lang="ja" hreflang="ja" data-title="ちょうこくぐ座" 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/Meiselen" title="Meiselen – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Meiselen" 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/Gravstikka" title="Gravstikka – Norwegian Nynorsk" lang="nn" hreflang="nn" data-title="Gravstikka" 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/Iskana" title="Iskana – Uzbek" lang="uz" hreflang="uz" data-title="Iskana" 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-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%DA%86%DA%BE%DB%8C%D9%86%DB%8C_%D8%AA%D8%A7%D8%B1%DB%81_%D8%AC%DA%BE%D8%B1%D9%85%D9%B9" title="چھینی تارہ جھرمٹ – Western Punjabi" lang="pnb" hreflang="pnb" data-title="چھینی تارہ جھرمٹ" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Graavstickel_(Steernbild)" title="Graavstickel (Steernbild) – Low German" lang="nds" hreflang="nds" data-title="Graavstickel (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_Rylca" title="Gwiazdozbiór Rylca – Polish" lang="pl" hreflang="pl" data-title="Gwiazdozbiór Rylca" 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/Caelum" title="Caelum – Portuguese" lang="pt" hreflang="pt" data-title="Caelum" 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/Dalta_(constela%C8%9Bie)" title="Dalta (constelație) – Romanian" lang="ro" hreflang="ro" data-title="Dalta (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%A0%D0%B5%D0%B7%D0%B5%D1%86_(%D1%81%D0%BE%D0%B7%D0%B2%D0%B5%D0%B7%D0%B4%D0%B8%D0%B5)" title="Резец (созвездие) – Russian" lang="ru" hreflang="ru" data-title="Резец (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%91%D1%8B%D2%BB%D0%B0%D1%85_(%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="Быһах (сулустар бөлөхтөрө) – Yakut" lang="sah" hreflang="sah" data-title="Быһах (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/Caelum" title="Caelum – Simple English" lang="en-simple" hreflang="en-simple" data-title="Caelum" 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/Rydlo_(s%C3%BAhvezdie)" title="Rydlo (súhvezdie) – Slovak" lang="sk" hreflang="sk" data-title="Rydlo (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%94%D0%BB%D0%B5%D1%82%D0%BE_(%D1%81%D0%B0%D0%B7%D0%B2%D0%B5%D0%B6%D1%92%D0%B5)" title="Длето (сазвежђе) – Serbian" lang="sr" hreflang="sr" data-title="Длето (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/Dlijeto_(zvije%C5%BE%C4%91e)" title="Dlijeto (zviježđe) – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Dlijeto (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/Veistotaltta" title="Veistotaltta – Finnish" lang="fi" hreflang="fi" data-title="Veistotaltta" 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/Gravstickeln" title="Gravstickeln – Swedish" lang="sv" hreflang="sv" data-title="Gravstickeln" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</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%AA%E0%B8%B4%E0%B9%88%E0%B8%A7" title="กลุ่มดาวสิ่ว – Thai" lang="th" hreflang="th" data-title="กลุ่มดาวสิ่ว" 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/Caelum_(tak%C4%B1my%C4%B1ld%C4%B1z)" title="Caelum (takımyıldız) – Turkish" lang="tr" hreflang="tr" data-title="Caelum (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%A0%D1%96%D0%B7%D0%B5%D1%86%D1%8C_(%D1%81%D1%83%D0%B7%D1%96%D1%80%27%D1%8F)" title="Різець (сузір'я) – Ukrainian" lang="uk" hreflang="uk" data-title="Різець (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/%D8%A7%D9%84%D9%86%D9%82%D8%A7%D8%B4" title="النقاش – Urdu" lang="ur" hreflang="ur" data-title="النقاش" 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/%C4%90i%C3%AAu_C%E1%BB%A5" title="Điêu Cụ – Vietnamese" lang="vi" hreflang="vi" data-title="Điêu Cụ" 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/Caelum" title="Caelum – Waray" lang="war" hreflang="war" data-title="Caelum" 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/%E9%9B%95%E5%85%B7%E5%BA%A7" title="雕具座 – Wu" lang="wuu" hreflang="wuu" data-title="雕具座" 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/%E9%9B%95%E5%85%B7%E5%BA%A7" title="雕具座 – Cantonese" lang="yue" hreflang="yue" data-title="雕具座" 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/Caelum" title="Caelum – Zazaki" lang="diq" hreflang="diq" data-title="Caelum" data-language-autonym="Zazaki" data-language-local-name="Zazaki" class="interlanguage-link-target"><span>Zazaki</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E9%9B%95%E5%85%B7%E5%BA%A7" title="雕具座 – Chinese" lang="zh" hreflang="zh" data-title="雕具座" 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/Q10488#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> 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map" 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=5&de=-40&zoom=2&show_grid=1&show_constellation_lines=1&show_constellation_boundaries=1&show_const_names=1&show_galaxies=1&img_source=IMG_all">05<sup>h</sup> 00<sup>m</sup> 00<sup>s</sup>, −40° 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. Click here for more information."><img alt="Featured article" src="//upload.wikimedia.org/wikipedia/en/thumb/e/e7/Cscr-featured.svg/20px-Cscr-featured.svg.png" decoding="async" width="20" height="19" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/e/e7/Cscr-featured.svg/30px-Cscr-featured.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/e/e7/Cscr-featured.svg/40px-Cscr-featured.svg.png 2x" data-file-width="466" data-file-height="443" /></a></span></div></div> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Constellation in the southern celestial hemisphere</div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .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 the cargo ship, see <a href="/wiki/USS_Caelum_(AK-106)" class="mw-redirect" title="USS Caelum (AK-106)">USS Caelum (AK-106)</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">Caelum</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:Caelum_IAU.svg" class="mw-file-description" title="Caelum"><img alt="Caelum" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/68/Caelum_IAU.svg/290px-Caelum_IAU.svg.png" decoding="async" width="290" height="270" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/68/Caelum_IAU.svg/435px-Caelum_IAU.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/68/Caelum_IAU.svg/580px-Caelum_IAU.svg.png 2x" data-file-width="609" data-file-height="566" /></a></span><div class="infobox-caption"><a href="/wiki/List_of_stars_in_Caelum" title="List of stars in Caelum">List of stars in Caelum</a></div></td></tr><tr><th scope="row" class="infobox-label">Abbreviation</th><td class="infobox-data">Cae</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Genitive_case" title="Genitive case">Genitive</a></th><td class="infobox-data">Caeli<sup id="cite_ref-tirionconst_1-0" class="reference"><a href="#cite_note-tirionconst-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></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="/ˈ/: primary stress follows">ˈ</span><span title="'s' in 'sigh'">s</span><span title="/iː/: 'ee' in 'fleece'">iː</span><span title="'l' in 'lie'">l</span><span title="/əm/: 'm' in 'rhythm'">əm</span></span>/</a></span></span>, 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="/ˈ/: primary stress follows">ˈ</span><span title="'s' in 'sigh'">s</span><span title="/iː/: 'ee' in 'fleece'">iː</span><span title="'l' in 'lie'">l</span><span title="/aɪ/: 'i' in 'tide'">aɪ</span></span>/</a></span></span></td></tr><tr><th scope="row" class="infobox-label">Symbolism</th><td class="infobox-data">the <a href="/wiki/Chisel" title="Chisel">chisel</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">04<sup>h</sup> 19.5<sup>m</sup> </span> to <span class="nowrap">05<sup>h</sup> 05.1<sup>m</sup> </span><sup id="cite_ref-boundary_2-0" class="reference"><a href="#cite_note-boundary-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">−27.02° to −48.74°<sup id="cite_ref-boundary_2-1" class="reference"><a href="#cite_note-boundary-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/88_modern_constellations_by_area" class="mw-redirect" title="88 modern constellations by area">Area</a></th><td class="infobox-data">125 sq. deg. (<a href="/wiki/88_modern_constellations_by_area" class="mw-redirect" title="88 modern constellations by area">81st</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">4</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">8</td></tr><tr><th scope="row" class="infobox-label">Stars with <a href="/wiki/Exoplanet" title="Exoplanet">planets</a></th><td class="infobox-data">1</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">0</td></tr><tr><th scope="row" class="infobox-label">Brightest star</th><td class="infobox-data"><a href="/wiki/Alpha_Caeli" title="Alpha Caeli">α Cae</a> (4.45<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">1</td></tr><tr><th scope="row" class="infobox-label">Bordering<br />constellations</th><td class="infobox-data"><a href="/wiki/Columba_(constellation)" title="Columba (constellation)">Columba</a><br /><a href="/wiki/Lepus_(constellation)" title="Lepus (constellation)">Lepus</a><br /><a href="/wiki/Eridanus_(constellation)" title="Eridanus (constellation)">Eridanus</a><br /><a href="/wiki/Horologium_(constellation)" title="Horologium (constellation)">Horologium</a><br /><a href="/wiki/Dorado" title="Dorado">Dorado</a><br /><a href="/wiki/Pictor" title="Pictor">Pictor</a></td></tr><tr><td colspan="2" class="infobox-below" style="font-size: smaller;"><b>Visible at latitudes between +<a href="/wiki/40th_parallel_north" title="40th parallel north">40</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%">January</span>.</b></td></tr></tbody></table> <p><b>Caelum</b> <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="/ˈ/: primary stress follows">ˈ</span><span title="'s' in 'sigh'">s</span><span title="/iː/: 'ee' in 'fleece'">iː</span><span title="'l' in 'lie'">l</span><span title="/əm/: 'm' in 'rhythm'">əm</span></span>/</a></span></span> is a faint <a href="/wiki/Constellation" title="Constellation">constellation</a> in the <a href="/wiki/Southern_sky" class="mw-redirect" title="Southern sky">southern sky</a>, introduced in the 1750s by <a href="/wiki/Nicolas_Louis_de_Lacaille" class="mw-redirect" title="Nicolas Louis de Lacaille">Nicolas Louis de Lacaille</a> and counted among the <a href="/wiki/88_modern_constellations" class="mw-redirect" title="88 modern constellations">88 modern constellations</a>. Its name means "<a href="/wiki/Chisel" title="Chisel">chisel</a>" in <a href="/wiki/Latin" title="Latin">Latin</a>, and it was formerly known as <b>Caelum Sculptorium</b> ("Engraver's Chisel"); it is a rare word, unrelated to the far more common Latin <i>caelum</i>, meaning "<a href="/wiki/Sky" title="Sky">sky</a>", "<a href="/wiki/Heaven" title="Heaven">heaven</a>", or "<a href="/wiki/Atmosphere" title="Atmosphere">atmosphere</a>".<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> It is the eighth-smallest constellation, and subtends a <a href="/wiki/Solid_angle" title="Solid angle">solid angle</a> of around 0.038 <a href="/wiki/Steradian" title="Steradian">steradians</a>, just less than that of <a href="/wiki/Corona_Australis" title="Corona Australis">Corona Australis</a>. </p><p>Due to its small size and location away from the plane of the <a href="/wiki/Milky_Way" title="Milky Way">Milky Way</a>, Caelum is a rather barren constellation, with few objects of interest. The constellation's brightest star, <a href="/wiki/Alpha_Caeli" title="Alpha Caeli">Alpha Caeli</a>, is only of <a href="/wiki/Apparent_magnitude" title="Apparent magnitude">magnitude</a> 4.45, and only one other star, <a href="/wiki/Gamma1_Caeli" title="Gamma1 Caeli">(Gamma) γ<sup>1</sup> Caeli</a>, is brighter than magnitude 5<sub> </sub>. Other notable objects in Caelum are <a href="/wiki/RR_Caeli" title="RR Caeli">RR Caeli</a>, a <a href="/wiki/Binary_star" title="Binary star">binary star</a> with one known planet approximately 20.13 parsecs (65.7 ly) away; <a href="/wiki/X_Caeli" title="X Caeli">X Caeli</a>, a <a href="/wiki/Delta_Scuti_variable" title="Delta Scuti variable">Delta Scuti variable</a> that forms an <a href="/wiki/Double_star" title="Double star">optical double</a> with γ<sup>1</sup> Caeli; and <a href="/wiki/HE0450-2958" title="HE0450-2958">HE0450-2958</a>, a <a href="/wiki/Seyfert_galaxy" title="Seyfert galaxy">Seyfert galaxy</a> that at first appeared as just a <a href="/wiki/Astrophysical_jet" title="Astrophysical jet">jet</a>, with no host galaxy visible. </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=Caelum&action=edit&section=1" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Caelum was incepted as one of fourteen southern constellations in the 18th century by <a href="/wiki/Nicolas_Louis_de_Lacaille" class="mw-redirect" title="Nicolas Louis de Lacaille">Nicolas Louis de Lacaille</a>, a French astronomer and celebrated of the <a href="/wiki/Age_of_Enlightenment" title="Age of Enlightenment">Age of Enlightenment</a>.<sup id="cite_ref-LacailleStarTales_4-0" class="reference"><a href="#cite_note-LacailleStarTales-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> It retains its name <i>Burin</i> among French speakers, latinized in his catalogue of 1763 as <i>Caelum Sculptoris</i> (“<i>Engraver's Chisel</i>”).<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/File:Sidney_Hall_-_Urania%27s_Mirror_-_Canis_Major,_Lepus,_Columba_Noachi_%26_Cela_Sculptoris.jpg" class="mw-file-description"><img alt="Caelum depicted in Urania's Mirror" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/78/Sidney_Hall_-_Urania%27s_Mirror_-_Canis_Major%2C_Lepus%2C_Columba_Noachi_%26_Cela_Sculptoris.jpg/220px-Sidney_Hall_-_Urania%27s_Mirror_-_Canis_Major%2C_Lepus%2C_Columba_Noachi_%26_Cela_Sculptoris.jpg" decoding="async" width="220" height="155" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/78/Sidney_Hall_-_Urania%27s_Mirror_-_Canis_Major%2C_Lepus%2C_Columba_Noachi_%26_Cela_Sculptoris.jpg/330px-Sidney_Hall_-_Urania%27s_Mirror_-_Canis_Major%2C_Lepus%2C_Columba_Noachi_%26_Cela_Sculptoris.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/78/Sidney_Hall_-_Urania%27s_Mirror_-_Canis_Major%2C_Lepus%2C_Columba_Noachi_%26_Cela_Sculptoris.jpg/440px-Sidney_Hall_-_Urania%27s_Mirror_-_Canis_Major%2C_Lepus%2C_Columba_Noachi_%26_Cela_Sculptoris.jpg 2x" data-file-width="3573" data-file-height="2512" /></a><figcaption>Seen as “Cela Sculptoris” in the lower right of this 1825 star chart from <i><a href="/wiki/Urania%27s_Mirror" title="Urania's Mirror">Urania's Mirror</a></i></figcaption></figure> <p><a href="/wiki/Francis_Baily" title="Francis Baily">Francis Baily</a> shortened this name to <i>Caelum</i>, as suggested by <a href="/wiki/John_Herschel" title="John Herschel">John Herschel</a>.<sup id="cite_ref-CaelumStarTales_6-0" class="reference"><a href="#cite_note-CaelumStarTales-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> In Lacaille's original chart, it was shown as a pair of engraver's tools: a standard <a href="/wiki/Burin_(engraving)" title="Burin (engraving)">burin</a> and more specific shape-forming <a href="/wiki/%C3%89choppe" class="mw-redirect" title="Échoppe">échoppe</a> tied by a ribbon, but came to be ascribed a simple chisel.<sup id="cite_ref-CaelumStarTales_6-1" class="reference"><a href="#cite_note-CaelumStarTales-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Johann_Elert_Bode" title="Johann Elert Bode">Johann Elert Bode</a> stated the name as plural with a singular possessor, <i>Caela Scalptoris</i> – in German (<i>die</i><sub> </sub>) <i>Grabstichel</i> (“<i>the Engraver’s Chisels</i>”) – but this did not stick.<sup id="cite_ref-wagman_7-0" class="reference"><a href="#cite_note-wagman-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> <div style="clear:left;" class=""></div> <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=Caelum&action=edit&section=2" title="Edit section: Characteristics"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Caelum is bordered by <a href="/wiki/Dorado" title="Dorado">Dorado</a> and <a href="/wiki/Pictor" title="Pictor">Pictor</a> to the south, <a href="/wiki/Horologium_(constellation)" title="Horologium (constellation)">Horologium</a> and <a href="/wiki/Eridanus_(constellation)" title="Eridanus (constellation)">Eridanus</a> to the east, <a href="/wiki/Lepus_(constellation)" title="Lepus (constellation)">Lepus</a> to the north, and <a href="/wiki/Columba_(constellation)" title="Columba (constellation)">Columba</a> to the west. Covering only 125 <a href="/wiki/Square_degree" title="Square degree">square degrees</a>, it ranks 81st of the <a href="/wiki/88_modern_constellations" class="mw-redirect" title="88 modern constellations">88 modern constellations</a> in size. </p><p>Its main <a href="/wiki/Asterism_(astronomy)" title="Asterism (astronomy)">asterism</a> consists of four stars, and twenty stars in total are brighter than magnitude 6.5<sub> </sub>.<sup id="cite_ref-tirionconst_1-1" class="reference"><a href="#cite_note-tirionconst-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>The constellation's boundaries, as set by Belgian astronomer <a href="/wiki/Eug%C3%A8ne_Joseph_Delporte" title="Eugène Joseph Delporte">Eugène Delporte</a> in 1930, are a 12-sided polygon. 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">04<sup>h</sup> 19.5<sup>m</sup> </span> and <span class="nowrap">05<sup>h</sup> 05.1<sup>m</sup> </span> and <a href="/wiki/Declination" title="Declination">declinations</a> of −27.02° to −48.74°.<sup id="cite_ref-boundary_2-2" class="reference"><a href="#cite_note-boundary-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> The <a href="/wiki/International_Astronomical_Union" title="International Astronomical Union">International Astronomical Union</a> (IAU) adopted the three-letter abbreviation “Cae” for the constellation in 1922.<sup id="cite_ref-pa30_469_9-0" class="reference"><a href="#cite_note-pa30_469-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p><p>Its main stars are visible in favourable conditions and with a clear southern horizon, for part of the year as far as about the <a href="/wiki/41st_parallel_north" title="41st parallel north">41st parallel north</a><sup id="cite_ref-tirionconst_1-2" class="reference"><a href="#cite_note-tirionconst-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>a<span class="cite-bracket">]</span></a></sup> </p><p>These stars avoid being engulfed by daylight for some of every day (when above the horizon) to viewers in mid- and well-inhabited higher latitudes of the Southern Hemisphere. Caelum shares with (to the north) Taurus, Eridanus and Orion midnight culmination in December (high summer), resulting in this fact. In winter (such as June) the constellation can be observed sufficiently inset from the horizons during its rising before dawn and/or setting after dusk as it culminates then at around mid-day, well above the sun. In South Africa, Argentina, their sub-tropical neighbouring areas and some of Australia in high June the key stars may be traced before dawn in the east; near the equator the stars lose night potential in May to June; they ill-compete with the Sun in northern tropics and sub-tropics from late February to mid-September with March being unfavorable as to post-sunset due to the light of the <a href="/wiki/Milky_Way" title="Milky Way">Milky Way</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Notable_features">Notable features</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caelum&action=edit&section=3" title="Edit section: Notable features"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <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=Caelum&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_Caelum" title="List of stars in Caelum">List of stars in Caelum</a></div> <p>Caelum is a faint constellation: It has no star brighter than <a href="/wiki/Apparent_magnitude" title="Apparent magnitude">magnitude</a> 4 and only two stars brighter than magnitude 5. </p><p>Lacaille gave six stars <a href="/wiki/Bayer_designations" class="mw-redirect" title="Bayer designations">Bayer designations</a>, labeling them Alpha (α<sub> </sub>) to Zeta (ζ<sub> </sub>) in 1756, but omitted Epsilon (ε<sub> </sub>) and designated two adjacent stars as Gamma (γ<sub> </sub>). <a href="/wiki/Johann_Elert_Bode" title="Johann Elert Bode">Bode</a> extended the designations to Rho (ρ<sub> </sub>) for other stars, but most of these have fallen out of use.<sup id="cite_ref-wagman_7-1" class="reference"><a href="#cite_note-wagman-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> Caelum is too far south for any of its stars to bear <a href="/wiki/Flamsteed_designation" title="Flamsteed designation">Flamsteed designations</a>.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>b<span class="cite-bracket">]</span></a></sup> </p> <figure class="mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/File:Constellation_Caelum.jpg" class="mw-file-description"><img alt="Image of the constellation Caelum, showing the pattern of its stars as seen in the night sky" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f4/Constellation_Caelum.jpg/300px-Constellation_Caelum.jpg" decoding="async" width="300" height="199" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f4/Constellation_Caelum.jpg/450px-Constellation_Caelum.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f4/Constellation_Caelum.jpg/600px-Constellation_Caelum.jpg 2x" data-file-width="640" data-file-height="425" /></a><figcaption>The constellation Caelum as it can be seen by the <a href="/wiki/Naked_eye" title="Naked eye">naked eye</a>.</figcaption></figure> <p>The brightest star, <a href="/wiki/Alpha_Caeli" title="Alpha Caeli">(Alpha) α Caeli</a>, is a <a href="/wiki/Double_star" title="Double star">double star</a>, containing an <a href="/wiki/F-type_main-sequence_star" title="F-type main-sequence star">F-type main-sequence star</a> of magnitude 4.45 and a <a href="/wiki/Red_dwarf" title="Red dwarf">red dwarf</a> of magnitude 12.5<sub> </sub>, 20.17 parsecs (65.8 ly) from Earth.<sup id="cite_ref-AlphaSimbad_13-0" class="reference"><a href="#cite_note-AlphaSimbad-13"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Alpha2Simbad_14-0" class="reference"><a href="#cite_note-Alpha2Simbad-14"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Beta_Caeli" title="Beta Caeli">(Beta) β Caeli</a>, another <a href="/wiki/F-type_main-sequence_star" title="F-type main-sequence star">F-type star</a> of magnitude 5.05<sub> </sub>, is further away, being located 28.67 parsecs (93.5 ly) from Earth. Unlike α, β Caeli is a <a href="/wiki/Subgiant" title="Subgiant">subgiant</a> star, slightly evolved from the main sequence.<sup id="cite_ref-BetaSimbad_15-0" class="reference"><a href="#cite_note-BetaSimbad-15"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Delta_Caeli" title="Delta Caeli">(Delta) δ Caeli</a>, also of magnitude 5.05<sub> </sub>, is a <a href="/wiki/B-type_star" class="mw-redirect" title="B-type star">B-type</a> subgiant and is much farther from Earth, at 216 parsecs (700 ly).<sup id="cite_ref-DeltaSimbad_16-0" class="reference"><a href="#cite_note-DeltaSimbad-16"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> </p><p><a href="/wiki/Gamma1_Caeli" title="Gamma1 Caeli">(Gamma) γ<sup>1</sup>Caeli</a> is a <a href="/wiki/Double_star" title="Double star">double-star</a> with a <a href="/wiki/Red_giant" title="Red giant">red giant</a> primary of magnitude 4.58 and a secondary of magnitude 8.1<sub> </sub>. The primary is 55.59 parsecs (181.3 ly) from Earth. The two components are difficult to resolve with small amateur telescopes because of their difference in <a href="/wiki/Visual_magnitude" class="mw-redirect" title="Visual magnitude">visual magnitude</a> and their close separation.<sup id="cite_ref-GammaSimbad_17-0" class="reference"><a href="#cite_note-GammaSimbad-17"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> This star system forms an optical double with the unrelated <a href="/wiki/X_Caeli" title="X Caeli">X Caeli</a> (previously named γ<sup>2</sup>Caeli), a <a href="/wiki/Delta_Scuti_variable" title="Delta Scuti variable">Delta Scuti variable</a> located 98.33 parsecs (320.7 ly) from Earth.<sup id="cite_ref-XSimbad_18-0" class="reference"><a href="#cite_note-XSimbad-18"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> These are a class of short-period (six hours at most) pulsating stars that have been used as <a href="/wiki/Cosmic_distance_ladder#Standard_candles" title="Cosmic distance ladder">standard candles</a> and as subjects to study <a href="/wiki/Astroseismology" class="mw-redirect" title="Astroseismology">astroseismology</a>.<sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> X Caeli itself is also a <a href="/wiki/Binary_star" title="Binary star">binary star</a>, specifically a <a href="/wiki/Contact_binary" title="Contact binary">contact binary</a>,<sup id="cite_ref-XAAVSO_20-0" class="reference"><a href="#cite_note-XAAVSO-20"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> meaning that the stars are so close that they share <a href="/wiki/Stellar_atmosphere" title="Stellar atmosphere">envelopes</a>. The only other variable star in Caelum visible to the naked eye is <a href="/wiki/RV_Caeli" title="RV Caeli">RV Caeli</a>, a <a href="/wiki/Pulsating_variable" class="mw-redirect" title="Pulsating variable">pulsating</a> red giant of spectral type M1III,<sup id="cite_ref-RVSimbad_21-0" class="reference"><a href="#cite_note-RVSimbad-21"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> which varies between magnitudes 6.44 and 6.56<sub> </sub>.<sup id="cite_ref-AAVSORV_22-0" class="reference"><a href="#cite_note-AAVSORV-22"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> </p><p>Three other stars in Caelum are still occasionally referred to by their Bayer designations, although they are only on the edge of naked-eye visibility. <a href="/wiki/Nu_Caeli" title="Nu Caeli">(Nu) ν Caeli</a><sup id="cite_ref-NuAstrostudio_23-0" class="reference"><a href="#cite_note-NuAstrostudio-23"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup> is another double star, containing a <a href="/wiki/White_giant" class="mw-redirect" title="White giant">white giant</a> of magnitude 6.07<sup id="cite_ref-NuSimbad_24-0" class="reference"><a href="#cite_note-NuSimbad-24"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> and a star of magnitude 10.66, with unknown spectral type.<sup id="cite_ref-Nu2Simbad_25-0" class="reference"><a href="#cite_note-Nu2Simbad-25"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup> The system is approximately 52.55 parsecs (171.4 ly) away.<sup id="cite_ref-NuSimbad_24-1" class="reference"><a href="#cite_note-NuSimbad-24"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Lambda_Caeli" title="Lambda Caeli">(Lambda) λ Caeli</a>,<sup id="cite_ref-LambdaAstrostudio_26-0" class="reference"><a href="#cite_note-LambdaAstrostudio-26"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> at magnitude 6.24, is much redder and farther away, being a red giant around 227 parsecs (740 ly) from Earth.<sup id="cite_ref-LambdaSimbad_27-0" class="reference"><a href="#cite_note-LambdaSimbad-27"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Zeta_Caeli" title="Zeta Caeli">(Zeta) ζ Caeli</a> is even fainter, being only of magnitude 6.36<sub> </sub>. This star, located 132 parsecs (430 ly) away, is a <a href="/wiki/K-type_star" class="mw-redirect" title="K-type star">K-type</a> <a href="/wiki/Subgiant" title="Subgiant">subgiant</a> of spectral type K1.<sup id="cite_ref-ZetaSimbad_28-0" class="reference"><a href="#cite_note-ZetaSimbad-28"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup> The other twelve naked-eye stars in Caelum are not referred to by Bode's Bayer designations anymore, including RV Caeli. </p> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Quasar_HE0450-2958.jpg" class="mw-file-description"><img alt="An image of the Seyfert galaxy HE0450-2958, showing the active nucleus" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/08/Quasar_HE0450-2958.jpg/220px-Quasar_HE0450-2958.jpg" decoding="async" width="220" height="220" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/08/Quasar_HE0450-2958.jpg/330px-Quasar_HE0450-2958.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/08/Quasar_HE0450-2958.jpg/440px-Quasar_HE0450-2958.jpg 2x" data-file-width="781" data-file-height="781" /></a><figcaption>The <a href="/wiki/Seyfert_galaxy" title="Seyfert galaxy">Seyfert galaxy</a> <a href="/wiki/HE0450-2958" title="HE0450-2958">HE0450-2958</a>, an unusual <a href="/wiki/Active_galaxy" class="mw-redirect" title="Active galaxy">active galaxy</a> in Caelum</figcaption></figure> <p>One of the nearest stars in Caelum is the <a href="/wiki/Eclipsing_binary" class="mw-redirect" title="Eclipsing binary">eclipsing binary</a> star <a href="/wiki/RR_Caeli" title="RR Caeli">RR Caeli</a>, at a distance of 20.13 parsecs (65.7 ly).<sup id="cite_ref-RRSimbad_29-0" class="reference"><a href="#cite_note-RRSimbad-29"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup> This star system consists of a dim <a href="/wiki/Red_dwarf" title="Red dwarf">red dwarf</a> and a <a href="/wiki/White_dwarf" title="White dwarf">white dwarf</a>.<sup id="cite_ref-Bruch_30-0" class="reference"><a href="#cite_note-Bruch-30"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup> Despite its closeness to the Earth, the system's apparent magnitude is only 14.40<sup id="cite_ref-RRSimbad_29-1" class="reference"><a href="#cite_note-RRSimbad-29"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup> due to the faintness of its components, and thus it cannot be easily seen with amateur equipment. The system is a <a href="/wiki/Post_common_envelope_binary" title="Post common envelope binary">post-common-envelope binary</a> and is losing <a href="/wiki/Angular_momentum" title="Angular momentum">angular momentum</a> over time, which will eventually cause <a href="/wiki/Mass_transfer" title="Mass transfer">mass transfer</a> from the red dwarf to the white dwarf. In approximately 9–20 billion years, this will cause the system to become a <a href="/wiki/Cataclysmic_variable" class="mw-redirect" title="Cataclysmic variable">cataclysmic variable</a>.<sup id="cite_ref-Maxted_31-0" class="reference"><a href="#cite_note-Maxted-31"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup> </p><p><a href="/wiki/LHS_1678" title="LHS 1678">LHS 1678</a> is an <a href="/wiki/Astrometric_binary" class="mw-redirect" title="Astrometric binary">astrometric binary</a> located some 65 <a href="/wiki/Light-year" title="Light-year">light-years</a> away. The primary star is a <a href="/wiki/Red_dwarf" title="Red dwarf">red dwarf</a> hosting three close-in exoplanets, all smaller than Earth. The other component is a likely <a href="/wiki/Brown_dwarf" title="Brown dwarf">brown dwarf</a>.<sup id="cite_ref-silverstein_2024_32-0" class="reference"><a href="#cite_note-silverstein_2024-32"><span class="cite-bracket">[</span>30<span class="cite-bracket">]</span></a></sup> It is the closest neighbout to Alpha Caeli, just 3.3 light-years distant from it.<sup id="cite_ref-33" class="reference"><a href="#cite_note-33"><span class="cite-bracket">[</span>31<span class="cite-bracket">]</span></a></sup> Due to its closeness, α Caeli would shine at magnitude <span class="nowrap"><span data-sort-value="2999799000000000000♠"></span>−2.01</span> from LHS 1678,<sup id="cite_ref-34" class="reference"><a href="#cite_note-34"><span class="cite-bracket">[</span>32<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-35" class="reference"><a href="#cite_note-35"><span class="cite-bracket">[</span>c<span class="cite-bracket">]</span></a></sup> brighter than <a href="/wiki/Sirius" title="Sirius">Sirius</a> in our sky. </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=Caelum&action=edit&section=5" title="Edit section: Deep-sky objects"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Due to its small size and location away from the plane of the <a href="/wiki/Milky_Way" title="Milky Way">Milky Way</a>, Caelum is rather devoid of deep-sky objects, and contains no <a href="/wiki/Messier_object" title="Messier object">Messier objects</a>. The only <a href="/wiki/Deep-sky_object" title="Deep-sky object">deep-sky object</a> in Caelum to receive much attention is <a href="/wiki/HE0450-2958" title="HE0450-2958">HE0450-2958</a>, an unusual <a href="/wiki/Seyfert_galaxy" title="Seyfert galaxy">Seyfert galaxy</a>. Originally, the jet's host galaxy proved elusive to find, and this jet appeared to be emanating from nothing.<sup id="cite_ref-Magain_36-0" class="reference"><a href="#cite_note-Magain-36"><span class="cite-bracket">[</span>33<span class="cite-bracket">]</span></a></sup> Although it has been suggested that the object is an ejected <a href="/wiki/Supermassive_black_hole" title="Supermassive black hole">supermassive black hole</a>,<sup id="cite_ref-Hahenelt_37-0" class="reference"><a href="#cite_note-Hahenelt-37"><span class="cite-bracket">[</span>34<span class="cite-bracket">]</span></a></sup> the host is now agreed to be a small galaxy that is difficult to see due to light from the jet and a nearby <a href="/wiki/Starburst_galaxy" title="Starburst galaxy">starburst galaxy</a>.<sup id="cite_ref-Feain_38-0" class="reference"><a href="#cite_note-Feain-38"><span class="cite-bracket">[</span>35<span class="cite-bracket">]</span></a></sup> </p><p>The 13th magnitude <a href="/wiki/Planetary_nebula" title="Planetary nebula">planetary nebula</a> PN G243-37.1 is also in the eastern regions of the constellation. It is one of only a few planetary nebulae found in the galactic halo, being <span class="nowrap"><span data-sort-value="7004200000000000000♠"></span>20<span style="margin-left:.25em;">000</span><span style="margin-left:0.3em;margin-right:0.15em;">±</span>14<span style="margin-left:.25em;">000</span></span> light-years below the Milky Way's 1000 light-year-thick disk.<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><p>Galaxies <a href="/w/index.php?title=NGC_1595&action=edit&redlink=1" class="new" title="NGC 1595 (page does not exist)">NGC 1595</a>, <a href="/w/index.php?title=NGC_1598&action=edit&redlink=1" class="new" title="NGC 1598 (page does not exist)">NGC 1598</a>, and the <a href="/w/index.php?title=Carafe_galaxy&action=edit&redlink=1" class="new" title="Carafe galaxy (page does not exist)">Carafe galaxy</a> are known as the Carafe group. The Carafe galaxy is a Seyfert galaxy with ring. Its location is 4:28 / -47°54' (2000.0). <sup id="cite_ref-40" class="reference"><a href="#cite_note-40"><span class="cite-bracket">[</span>37<span class="cite-bracket">]</span></a></sup><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> <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=Caelum&action=edit&section=6" 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-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</a></b></span> <span class="reference-text">While parts technically reach the horizon to observers between 41°N and <a href="/wiki/62nd_parallel_north" title="62nd parallel north">62°N</a>, stars within a few degrees of the horizon are to all intents and purposes unobservable.<sup id="cite_ref-tirionconst_1-3" class="reference"><a href="#cite_note-tirionconst-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-12">^</a></b></span> <span class="reference-text">Southern constellations such as Caelum have no Flamsteed designations because Flamsteed only catalogued stars that were visible from England,.<sup id="cite_ref-Starnames_11-0" class="reference"><a href="#cite_note-Starnames-11"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup></span> </li> <li id="cite_note-35"><span class="mw-cite-backlink"><b><a href="#cite_ref-35">^</a></b></span> <span class="reference-text">Using Alpha Caeli's <a href="/wiki/Absolute_magnitude" title="Absolute magnitude">absolute magnitude</a> (<span class="nowrap"><span data-sort-value="2999697000000000000♠"></span>−3.03</span>) and distance from LHS 1678 (3.4 ly), its apparent magnitude can be calculated.<br />M<sub>abs</sub>−5+5 • log(distance (ly) / 3.26) = M<sub>app</sub>.</span> </li> </ol></div></div> <div style="clear:both;" class=""></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=Caelum&action=edit&section=7" 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-tirionconst-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-tirionconst_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-tirionconst_1-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-tirionconst_1-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-tirionconst_1-3"><sup><i><b>d</b></i></sup></a></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 id="CITEREFRidpath" 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/constellations1.html">"Constellations: Andromeda–Indus"</a>. <i>Star Tales</i>. self-published<span class="reference-accessdate">. Retrieved <span class="nowrap">1 April</span> 2014</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=Constellations%3A+Andromeda%E2%80%93Indus&rft.aulast=Ridpath&rft.aufirst=Ian&rft_id=http%3A%2F%2Fwww.ianridpath.com%2Fconstellations1.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaelum" class="Z3988"></span></span> </li> <li id="cite_note-boundary-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-boundary_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-boundary_2-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-boundary_2-2"><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 class="citation journal cs1"><a rel="nofollow" class="external text" href="https://www.iau.org/public/themes/constellations/#cae">"Caelum, Constellation Boundary"</a>. <i>The Constellations</i>. International Astronomical Union<span class="reference-accessdate">. Retrieved <span class="nowrap">14 January</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Constellations&rft.atitle=Caelum%2C+Constellation+Boundary&rft_id=https%3A%2F%2Fwww.iau.org%2Fpublic%2Fthemes%2Fconstellations%2F%23cae&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaelum" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text">Charlton T. Lewis, Ph.D. and. Charles Short, <i>A Latin Dictionary</i> Oxford University Press, 1879. Entries for <i>caelum</i> and <i>caelum</i>.</span> </li> <li id="cite_note-LacailleStarTales-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-LacailleStarTales_4-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRidpath" class="citation web cs1">Ridpath, Ian. <a rel="nofollow" class="external text" href="http://www.ianridpath.com/startales/lacaille.html">"Lacaille"</a>. <i>Star Tales</i>. self-published<span class="reference-accessdate">. Retrieved <span class="nowrap">3 May</span> 2014</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=Lacaille&rft.aulast=Ridpath&rft.aufirst=Ian&rft_id=http%3A%2F%2Fwww.ianridpath.com%2Fstartales%2Flacaille.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaelum" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><i>Coelum australe stelliferum</i>, <a href="/wiki/Nicolas_Louis_de_Lacaille" class="mw-redirect" title="Nicolas Louis de Lacaille">N. L. de Lacaille</a>, 1763</span> </li> <li id="cite_note-CaelumStarTales-6"><span class="mw-cite-backlink">^ <a href="#cite_ref-CaelumStarTales_6-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-CaelumStarTales_6-1"><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="CITEREFRidpath" class="citation web cs1">Ridpath, Ian. <a rel="nofollow" class="external text" href="http://www.ianridpath.com/startales/caelum.html">"Caelum"</a>. <i>Star Tales</i>. self-published<span class="reference-accessdate">. Retrieved <span class="nowrap">3 May</span> 2014</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=Caelum&rft.aulast=Ridpath&rft.aufirst=Ian&rft_id=http%3A%2F%2Fwww.ianridpath.com%2Fstartales%2Fcaelum.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaelum" class="Z3988"></span></span> </li> <li id="cite_note-wagman-7"><span class="mw-cite-backlink">^ <a href="#cite_ref-wagman_7-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-wagman_7-1"><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="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>. <a href="/wiki/Blacksburg,_Virginia" title="Blacksburg, Virginia">Blacksburg, VA</a>: The McDonald & Woodward Publishing Company. pp. 58–59. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-939923-78-6" title="Special:BookSources/978-0-939923-78-6"><bdi>978-0-939923-78-6</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%2C+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+VA&rft.pages=58-59&rft.pub=The+McDonald+%26+Woodward+Publishing+Company&rft.date=2003&rft.isbn=978-0-939923-78-6&rft.aulast=Wagman&rft.aufirst=Morton&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaelum" class="Z3988"></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text">J. E. Bode: <i>Allgemeine Beschreibung und Nachweisung der Gestirne nebst Verzeichniß der geraden Aufsteigung und Abweichung von 17240 Sternen, Doppelsternen, Nebelflecken und Sternhaufen.</i> Berlin, 1801, p.17</span> </li> <li id="cite_note-pa30_469-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-pa30_469_9-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRussell1922" class="citation journal cs1">Russell, H. N. (1922). "The New International Symbols for the Constellations". <i><a href="/wiki/Popular_Astronomy_(US_magazine)" title="Popular Astronomy (US magazine)">Popular Astronomy</a></i>. <b>30</b>: 469–71. <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/1922PA.....30..469R">1922PA.....30..469R</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Popular+Astronomy&rft.atitle=The+New+International+Symbols+for+the+Constellations&rft.volume=30&rft.pages=469-71&rft.date=1922&rft_id=info%3Abibcode%2F1922PA.....30..469R&rft.aulast=Russell&rft.aufirst=H.+N.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaelum" class="Z3988"></span></span> </li> <li id="cite_note-Starnames-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-Starnames_11-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKaler" class="citation web cs1">Kaler, J. B. <a rel="nofollow" class="external text" href="http://stars.astro.illinois.edu/sow/starname.html">"Star Names"</a>. <a href="/wiki/University_of_Illinois_at_Urbana%E2%80%93Champaign" class="mw-redirect" title="University of Illinois at Urbana–Champaign">University of Illinois at Urbana–Champaign</a><span class="reference-accessdate">. Retrieved <span class="nowrap">11 May</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Star+Names&rft.pub=University+of+Illinois+at+Urbana%E2%80%93Champaign&rft.aulast=Kaler&rft.aufirst=J.+B.&rft_id=http%3A%2F%2Fstars.astro.illinois.edu%2Fsow%2Fstarname.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaelum" class="Z3988"></span></span> </li> <li id="cite_note-AlphaSimbad-13"><span class="mw-cite-backlink"><b><a href="#cite_ref-AlphaSimbad_13-0">^</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="http://simbad.u-strasbg.fr/simbad/sim-id?Ident=alf+Cae">"* Alpha Caeli – Star in double system"</a>. <a href="/wiki/SIMBAD" title="SIMBAD">SIMBAD</a><span class="reference-accessdate">. Retrieved <span class="nowrap">13 January</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=%2A+Alpha+Caeli+%E2%80%93+Star+in+double+system&rft.pub=SIMBAD&rft_id=http%3A%2F%2Fsimbad.u-strasbg.fr%2Fsimbad%2Fsim-id%3FIdent%3Dalf%2BCae&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaelum" class="Z3988"></span></span> </li> <li id="cite_note-Alpha2Simbad-14"><span class="mw-cite-backlink"><b><a href="#cite_ref-Alpha2Simbad_14-0">^</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="http://simbad.u-strasbg.fr/simbad/sim-id?Ident=CCDM%20J04406-4152%20B">"GJ 174.1 B – Flare star"</a>. <a href="/wiki/SIMBAD" title="SIMBAD">SIMBAD</a><span class="reference-accessdate">. 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F. L.; O'Donoghue, D.; Morales-Rueda, L.; Napiwotzki, R.; Smalley, B. (2007). <a rel="nofollow" class="external text" href="https://doi.org/10.1111%2Fj.1365-2966.2007.11564.x">"The mass and radius of the M-dwarf in the short-period eclipsing binary RR Caeli"</a>. <i>Monthly Notices of the Royal Astronomical Society</i>. <b>376</b> (2): 919–928. <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/astro-ph/0702005">astro-ph/0702005</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/2007MNRAS.376..919M">2007MNRAS.376..919M</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.1365-2966.2007.11564.x">10.1111/j.1365-2966.2007.11564.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:3569936">3569936</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=The+mass+and+radius+of+the+M-dwarf+in+the+short-period+eclipsing+binary+RR+Caeli&rft.volume=376&rft.issue=2&rft.pages=919-928&rft.date=2007&rft_id=info%3Aarxiv%2Fastro-ph%2F0702005&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A3569936%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1111%2Fj.1365-2966.2007.11564.x&rft_id=info%3Abibcode%2F2007MNRAS.376..919M&rft.aulast=Maxted&rft.aufirst=P.+F.+L.&rft.au=O%27Donoghue%2C+D.&rft.au=Morales-Rueda%2C+L.&rft.au=Napiwotzki%2C+R.&rft.au=Smalley%2C+B.&rft_id=https%3A%2F%2Fdoi.org%2F10.1111%252Fj.1365-2966.2007.11564.x&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaelum" class="Z3988"></span></span> </li> <li id="cite_note-silverstein_2024-32"><span class="mw-cite-backlink"><b><a href="#cite_ref-silverstein_2024_32-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSilversteinBarclaySchliederCollins2024" class="citation journal cs1">Silverstein, Michele L.; Barclay, Thomas; Schlieder, Joshua E.; Collins, Karen A.; Schwarz, Richard P.; Hord, Benjamin J.; Rowe, Jason F.; Kruse, Ethan; Astudillo-Defru, Nicola; Bonfils, Xavier; Caldwell, Douglas A.; Charbonneau, David; Cloutier, Ryan; Collins, Kevin I.; Daylan, Tansu (2024-03-01). <a rel="nofollow" class="external text" href="https://doi.org/10.3847%2F1538-3881%2Fad3040">"Validation of a Third Planet in the LHS 1678 System"</a>. <i>The Astronomical Journal</i>. <b>167</b> (6): 255. <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/2403.00110">2403.00110</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/2024AJ....167..255S">2024AJ....167..255S</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/10.3847%2F1538-3881%2Fad3040">10.3847/1538-3881/ad3040</a></span>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0004-6256">0004-6256</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Astronomical+Journal&rft.atitle=Validation+of+a+Third+Planet+in+the+LHS+1678+System&rft.volume=167&rft.issue=6&rft.pages=255&rft.date=2024-03-01&rft_id=info%3Aarxiv%2F2403.00110&rft.issn=0004-6256&rft_id=info%3Adoi%2F10.3847%2F1538-3881%2Fad3040&rft_id=info%3Abibcode%2F2024AJ....167..255S&rft.aulast=Silverstein&rft.aufirst=Michele+L.&rft.au=Barclay%2C+Thomas&rft.au=Schlieder%2C+Joshua+E.&rft.au=Collins%2C+Karen+A.&rft.au=Schwarz%2C+Richard+P.&rft.au=Hord%2C+Benjamin+J.&rft.au=Rowe%2C+Jason+F.&rft.au=Kruse%2C+Ethan&rft.au=Astudillo-Defru%2C+Nicola&rft.au=Bonfils%2C+Xavier&rft.au=Caldwell%2C+Douglas+A.&rft.au=Charbonneau%2C+David&rft.au=Cloutier%2C+Ryan&rft.au=Collins%2C+Kevin+I.&rft.au=Daylan%2C+Tansu&rft_id=https%3A%2F%2Fdoi.org%2F10.3847%252F1538-3881%252Fad3040&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaelum" class="Z3988"></span></span> </li> <li id="cite_note-33"><span class="mw-cite-backlink"><b><a href="#cite_ref-33">^</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.stellarcatalog.com/stars/lhs-1678-a">"★ LHS 1678"</a>. <i>Stellar Catalog</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2024-03-09</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Stellar+Catalog&rft.atitle=%E2%98%85+LHS+1678&rft_id=https%3A%2F%2Fwww.stellarcatalog.com%2Fstars%2Flhs-1678-a&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaelum" class="Z3988"></span></span> </li> <li id="cite_note-34"><span class="mw-cite-backlink"><b><a href="#cite_ref-34">^</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.stellarcatalog.com/stars/alpha-caeli-a">"★ Alpha Caeli"</a>. <i>Stellar Catalog</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2024-03-09</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Stellar+Catalog&rft.atitle=%E2%98%85+Alpha+Caeli&rft_id=https%3A%2F%2Fwww.stellarcatalog.com%2Fstars%2Falpha-caeli-a&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaelum" class="Z3988"></span></span> </li> <li id="cite_note-Magain-36"><span class="mw-cite-backlink"><b><a href="#cite_ref-Magain_36-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMagainLetaweCourbinJablonka2005" class="citation journal cs1">Magain, P.; Letawe, G. R.; Courbin, F. D. R.; Jablonka, P.; Jahnke, K.; Meylan, G.; Wisotzki, L. (2005). "Discovery of a bright quasar without a massive host galaxy". <i>Nature</i>. <b>437</b> (7057): 381–384. <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/astro-ph/0509433">astro-ph/0509433</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/2005Natur.437..381M">2005Natur.437..381M</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1038%2Fnature04013">10.1038/nature04013</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/16163349">16163349</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:4303895">4303895</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Nature&rft.atitle=Discovery+of+a+bright+quasar+without+a+massive+host+galaxy&rft.volume=437&rft.issue=7057&rft.pages=381-384&rft.date=2005&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A4303895%23id-name%3DS2CID&rft_id=info%3Abibcode%2F2005Natur.437..381M&rft_id=info%3Aarxiv%2Fastro-ph%2F0509433&rft_id=info%3Apmid%2F16163349&rft_id=info%3Adoi%2F10.1038%2Fnature04013&rft.aulast=Magain&rft.aufirst=P.&rft.au=Letawe%2C+G.+R.&rft.au=Courbin%2C+F.+D.+R.&rft.au=Jablonka%2C+P.&rft.au=Jahnke%2C+K.&rft.au=Meylan%2C+G.&rft.au=Wisotzki%2C+L.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaelum" class="Z3988"></span></span> </li> <li id="cite_note-Hahenelt-37"><span class="mw-cite-backlink"><b><a href="#cite_ref-Hahenelt_37-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHaehneltDaviesRees2006" class="citation journal cs1">Haehnelt, M. G.; Davies, M. B.; Rees, M. J. (2006). <a rel="nofollow" class="external text" href="https://doi.org/10.1111%2Fj.1745-3933.2005.00124.x">"Possible evidence for the ejection of a supermassive black hole from an ongoing merger of galaxies"</a>. <i>Monthly Notices of the Royal Astronomical Society: Letters</i>. <b>366</b> (1): L22–L25. <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/astro-ph/0511245">astro-ph/0511245</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/2006MNRAS.366L..22H">2006MNRAS.366L..22H</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.1745-3933.2005.00124.x">10.1111/j.1745-3933.2005.00124.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:18433710">18433710</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%3A+Letters&rft.atitle=Possible+evidence+for+the+ejection+of+a+supermassive+black+hole+from+an+ongoing+merger+of+galaxies&rft.volume=366&rft.issue=1&rft.pages=L22-L25&rft.date=2006&rft_id=info%3Aarxiv%2Fastro-ph%2F0511245&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A18433710%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1111%2Fj.1745-3933.2005.00124.x&rft_id=info%3Abibcode%2F2006MNRAS.366L..22H&rft.aulast=Haehnelt&rft.aufirst=M.+G.&rft.au=Davies%2C+M.+B.&rft.au=Rees%2C+M.+J.&rft_id=https%3A%2F%2Fdoi.org%2F10.1111%252Fj.1745-3933.2005.00124.x&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaelum" class="Z3988"></span></span> </li> <li id="cite_note-Feain-38"><span class="mw-cite-backlink"><b><a href="#cite_ref-Feain_38-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFFeainPapadopoulosEkersMiddelberg2007" class="citation journal cs1">Feain, I. J.; Papadopoulos, P. P.; Ekers, R. D.; Middelberg, E. (2007). "Dressing a Naked Quasar: Star Formation and Active Galactic Nucleus Feedback in HE 0450−2958". <i>The Astrophysical Journal</i>. <b>662</b> (2): 872. <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/astro-ph/0703101">astro-ph/0703101</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/2007ApJ...662..872F">2007ApJ...662..872F</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1086%2F518027">10.1086/518027</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:15556375">15556375</a>.</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=Dressing+a+Naked+Quasar%3A+Star+Formation+and+Active+Galactic+Nucleus+Feedback+in+HE+0450%E2%88%922958&rft.volume=662&rft.issue=2&rft.pages=872&rft.date=2007&rft_id=info%3Aarxiv%2Fastro-ph%2F0703101&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A15556375%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1086%2F518027&rft_id=info%3Abibcode%2F2007ApJ...662..872F&rft.aulast=Feain&rft.aufirst=I.+J.&rft.au=Papadopoulos%2C+P.+P.&rft.au=Ekers%2C+R.+D.&rft.au=Middelberg%2C+E.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaelum" class="Z3988"></span></span> </li> <li id="cite_note-39"><span class="mw-cite-backlink"><b><a href="#cite_ref-39">^</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%3ACaelum" class="Z3988"></span></span> </li> <li id="cite_note-40"><span class="mw-cite-backlink"><b><a href="#cite_ref-40">^</a></b></span> <span class="reference-text">Sky Catalogue 2000.0, Volume 2: Double Stars, Variable Stars and Nonstellar Objects (edited by Alan Hirshfeld and Roger W. Sinnott, 1985). Chapter 3: Glossary of Selected Astronomical Names.</span> </li> <li id="cite_note-41"><span class="mw-cite-backlink"><b><a href="#cite_ref-41">^</a></b></span> <span class="reference-text">Hugh C. Maddocks, Deep-Sky Name Index 2000.0 (Foxon-Maddocks Associates, 1991).</span> </li> </ol></div></div> <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=Caelum&action=edit&section=8" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1235681985">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:var(--background-color-interactive-subtle,#f8f9fa);display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output .side-box-flex{display:flex;align-items:center}.mw-parser-output .side-box-text{flex:1;min-width:0}}@media(min-width:720px){.mw-parser-output .side-box{width:238px}.mw-parser-output .side-box-right{clear:right;float:right;margin-left:1em}.mw-parser-output .side-box-left{margin-right:1em}}</style><style data-mw-deduplicate="TemplateStyles:r1237033735">@media print{body.ns-0 .mw-parser-output .sistersitebox{display:none!important}}@media screen{html.skin-theme-clientpref-night .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}</style><div class="side-box side-box-right plainlinks sistersitebox"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" 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/Caelum" class="extiw" title="commons:Caelum"><span style="font-style:italic; font-weight:bold;">Caelum</span></a>.</div></div> </div> <ul><li><a rel="nofollow" class="external text" href="http://www.starrynightphotos.com/constellations/fornax_phoenix.htm">Starry Night Photography – Caelum Constellation</a></li></ul> <div class="navbox-styles"><style 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abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Caelum" title="Template:Caelum"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Caelum" title="Template talk:Caelum"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Caelum" title="Special:EditPage/Template:Caelum"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Constellation_of_Caelum" style="font-size:114%;margin:0 4em"><a href="/wiki/Caelum_(constellation)" class="mw-redirect" title="Caelum (constellation)">Constellation of Caelum</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_Caelum" title="List of stars in Caelum">List of stars in Caelum</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_Caeli" title="Alpha Caeli">α</a></li> <li><a href="/wiki/Beta_Caeli" title="Beta Caeli">β</a></li> <li><a href="/wiki/Gamma1_Caeli" title="Gamma1 Caeli">γ<sup>1</sup></a></li> <li><a href="/wiki/X_Caeli" title="X Caeli">γ<sup>2</sup></a></li> <li><a href="/wiki/Delta_Caeli" title="Delta Caeli">δ</a></li> <li><a href="/wiki/Zeta_Caeli" title="Zeta Caeli">ζ</a></li> <li><a href="/wiki/Lambda_Caeli" title="Lambda Caeli">λ</a></li> <li><a href="/wiki/Nu_Caeli" title="Nu Caeli">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/RR_Caeli" title="RR Caeli">RR</a></li> <li><a href="/wiki/RV_Caeli" title="RV Caeli">RV</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:70px"><a href="/wiki/Bright_Star_Catalogue" title="Bright Star Catalogue">HR</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_28246" title="HD 28246">1404</a></li> <li><a href="/wiki/HD_28454" title="HD 28454">1418</a></li> <li><a href="/wiki/HD_28700" title="HD 28700">1433</a></li> <li><a href="/wiki/HD_30080" title="HD 30080">1509</a></li> <li><a href="/wiki/HD_30432" title="HD 30432">1526</a></li> <li><a href="/wiki/HD_31093" title="HD 31093">1559</a></li> <li><a href="/wiki/HD_31529" title="HD 31529">1584</a></li> <li><a href="/wiki/HD_32453" title="HD 32453">1631</a></li> <li><a href="/wiki/HD_32515" title="HD 32515">1635</a></li> <li><a href="/wiki/HD_32820" title="HD 32820">1651</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-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/HD_29559" title="HD 29559">29559</a></li> <li><a href="/wiki/HD_30669" title="HD 30669">30669</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/WASP-159" title="WASP-159">WASP-159</a></li> <li><a href="/wiki/LHS_1678" title="LHS 1678">LHS 1678</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-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/HD_30669_b" class="mw-redirect" title="HD 30669 b">HD 30669 b</a></li> <li><a href="/wiki/RR_Caeli_b" class="mw-redirect" title="RR Caeli b">RR Caeli b</a></li> <li><a href="/wiki/WASP-159_b" class="mw-redirect" title="WASP-159 b">WASP-159 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/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"><a href="/wiki/New_General_Catalogue" title="New General Catalogue">NGC</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/NGC_1570" title="NGC 1570">1570</a></li> <li><a href="/wiki/NGC_1571" class="mw-redirect" title="NGC 1571">1571</a></li> <li><a href="/wiki/NGC_1616" title="NGC 1616">1616</a></li> <li><a href="/wiki/NGC_1701" title="NGC 1701">1701</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/HE0450-2958" title="HE0450-2958">HE0450-2958</a></li> <li><a href="/wiki/PGC_16389" title="PGC 16389">PGC 16389</a></li> <li><a href="/wiki/PKS_0438-436" title="PKS 0438-436">PKS 0438-436</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:Caelum" title="Category:Caelum">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 class="mw-selflink selflink">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 href="/wiki/Horologium_(constellation)" title="Horologium (constellation)">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 class="mw-selflink selflink">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 href="/wiki/Horologium_(constellation)" title="Horologium (constellation)">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 class="mw-selflink selflink">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 href="/wiki/Horologium_(constellation)" title="Horologium (constellation)">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> <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 2em;background-color:#fdfdfd;border:1px solid #a2a9b1;clear:both;margin:1em auto 0}.mw-parser-output .portal-bar-related{font-size:100%;justify-content:flex-start}.mw-parser-output .portal-bar-unbordered{padding:0 1.7em;margin-left:0}.mw-parser-output .portal-bar-header{margin:0 1em 0 0.5em;flex:0 0 auto;min-height:24px}.mw-parser-output .portal-bar-content{display:flex;flex-flow:row wrap;flex:0 1 auto;padding:0.15em 0;column-gap:1em;align-items:baseline;margin:0;list-style:none}.mw-parser-output .portal-bar-content-related{margin:0;list-style:none}.mw-parser-output .portal-bar-item{display:inline-block;margin:0.15em 0.2em;min-height:24px;line-height:24px}@media screen and (max-width:768px){.mw-parser-output .portal-bar{font-size:88%;font-weight:bold;display:flex;flex-flow:column wrap;align-items:baseline}.mw-parser-output .portal-bar-header{text-align:center;flex:0;padding-left:0.5em;margin:0 auto}.mw-parser-output .portal-bar-related{font-size:100%;align-items:flex-start}.mw-parser-output .portal-bar-content{display:flex;flex-flow:row wrap;align-items:center;flex:0;column-gap:1em;border-top:1px solid #a2a9b1;margin:0 auto;list-style:none}.mw-parser-output .portal-bar-content-related{border-top:none;margin:0;list-style:none}}.mw-parser-output .navbox+link+.portal-bar,.mw-parser-output .navbox+style+.portal-bar,.mw-parser-output .navbox+link+.portal-bar-bordered,.mw-parser-output .navbox+style+.portal-bar-bordered,.mw-parser-output .sister-bar+link+.portal-bar,.mw-parser-output .sister-bar+style+.portal-bar,.mw-parser-output .portal-bar+.navbox-styles+.navbox,.mw-parser-output .portal-bar+.navbox-styles+.sister-bar{margin-top:-1px}</style><div class="portal-bar noprint metadata noviewer portal-bar-bordered" role="navigation" aria-label="Portals"><span class="portal-bar-header"><a href="/wiki/Wikipedia:Contents/Portals" title="Wikipedia:Contents/Portals">Portals</a>:</span><ul class="portal-bar-content"><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/00/Crab_Nebula.jpg/19px-Crab_Nebula.jpg" decoding="async" width="19" height="19" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/00/Crab_Nebula.jpg/29px-Crab_Nebula.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/00/Crab_Nebula.jpg/38px-Crab_Nebula.jpg 2x" data-file-width="3864" data-file-height="3864" /></span></span> </span><a href="/wiki/Portal:Astronomy" title="Portal:Astronomy">Astronomy</a></li><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><a href="/wiki/File:He1523a.jpg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/He1523a.jpg/16px-He1523a.jpg" decoding="async" width="16" height="19" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/He1523a.jpg/25px-He1523a.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5f/He1523a.jpg/33px-He1523a.jpg 2x" data-file-width="180" data-file-height="207" /></a></span> </span><a href="/wiki/Portal:Stars" title="Portal:Stars">Stars</a></li><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/RocketSunIcon.svg/19px-RocketSunIcon.svg.png" decoding="async" width="19" height="19" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/RocketSunIcon.svg/29px-RocketSunIcon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d6/RocketSunIcon.svg/38px-RocketSunIcon.svg.png 2x" data-file-width="128" data-file-height="128" /></span></span> </span><a href="/wiki/Portal:Spaceflight" title="Portal:Spaceflight">Spaceflight</a></li><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Earth-moon.jpg/21px-Earth-moon.jpg" decoding="async" width="21" height="17" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Earth-moon.jpg/32px-Earth-moon.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Earth-moon.jpg/42px-Earth-moon.jpg 2x" data-file-width="3000" data-file-height="2400" /></span></span> </span><a href="/wiki/Portal:Outer_space" title="Portal:Outer space">Outer space</a></li><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/83/Solar_system.jpg/15px-Solar_system.jpg" decoding="async" width="15" height="19" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/83/Solar_system.jpg/23px-Solar_system.jpg 1.5x, 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