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data-event-name="pinnable-header.vector-toc.pin">sposta nella barra laterale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">nascondi</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Inizio</div> </a> </li> <li id="toc-Caratteristiche" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Caratteristiche"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Caratteristiche</span> </div> </a> <button aria-controls="toc-Caratteristiche-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Attiva/disattiva la sottosezione Caratteristiche</span> </button> <ul id="toc-Caratteristiche-sublist" class="vector-toc-list"> <li id="toc-Stelle_principali" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Stelle_principali"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>Stelle principali</span> </div> </a> <ul id="toc-Stelle_principali-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Stelle_doppie" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Stelle_doppie"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>Stelle doppie</span> </div> </a> <ul id="toc-Stelle_doppie-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Stelle_variabili" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Stelle_variabili"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.3</span> <span>Stelle variabili</span> </div> </a> <ul id="toc-Stelle_variabili-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Pulsar" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Pulsar"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.4</span> <span>Pulsar</span> </div> </a> <ul id="toc-Pulsar-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Oggetti_del_profondo_cielo" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Oggetti_del_profondo_cielo"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Oggetti del profondo cielo</span> </div> </a> <ul id="toc-Oggetti_del_profondo_cielo-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Sistemi_planetari" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Sistemi_planetari"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Sistemi planetari</span> </div> </a> <ul id="toc-Sistemi_planetari-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Note" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Note"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Note</span> </div> </a> <ul id="toc-Note-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Bibliografia" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Bibliografia"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Bibliografia</span> </div> </a> <ul id="toc-Bibliografia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Altri_progetti" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Altri_progetti"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Altri progetti</span> </div> </a> <ul id="toc-Altri_progetti-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Collegamenti_esterni" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Collegamenti_esterni"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Collegamenti esterni</span> </div> </a> <ul id="toc-Collegamenti_esterni-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="Indice" 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="Mostra/Nascondi l'indice" > <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">Mostra/Nascondi l'indice</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">Compasso (costellazione)</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="Vai a una voce in un'altra lingua. Disponibile in 76 lingue" > <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-76" 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">76 lingue</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/Passer_(sterrebeeld)" title="Passer (sterrebeeld) - afrikaans" lang="af" hreflang="af" data-title="Passer (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%A8%D9%8A%D9%83%D8%A7%D8%B1_(%D9%83%D9%88%D9%83%D8%A8%D8%A9)" title="البيكار (كوكبة) - arabo" lang="ar" hreflang="ar" data-title="البيكار (كوكبة)" data-language-autonym="العربية" data-language-local-name="arabo" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%B3%D9%8A%D8%B1%D8%B3%D9%8A%D9%86%D9%88%D8%B3" title="سيرسينوس - arabo egiziano" lang="arz" hreflang="arz" data-title="سيرسينوس" data-language-autonym="مصرى" data-language-local-name="arabo egiziano" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Circinus" title="Circinus - asturiano" lang="ast" hreflang="ast" data-title="Circinus" data-language-autonym="Asturianu" data-language-local-name="asturiano" 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/P%C9%99rgar_(b%C3%BCrc)" title="Pərgar (bürc) - azerbaigiano" lang="az" hreflang="az" data-title="Pərgar (bürc)" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaigiano" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%99%D3%99%D0%B7%D0%B1%D3%99_(%D0%B9%D0%BE%D0%BD%D0%B4%D0%BE%D2%99%D0%BB%D0%BE%D2%A1)" title="Йәзбә (йондоҙлоҡ) - baschiro" lang="ba" hreflang="ba" data-title="Йәзбә (йондоҙлоҡ)" data-language-autonym="Башҡортса" data-language-local-name="baschiro" 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%A6%D1%8B%D1%80%D0%BA%D1%83%D0%BB%D1%8C_(%D1%81%D1%83%D0%B7%D0%BE%D1%80%E2%80%99%D0%B5)" title="Цыркуль (сузор’е) - bielorusso" lang="be" hreflang="be" data-title="Цыркуль (сузор’е)" data-language-autonym="Беларуская" data-language-local-name="bielorusso" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9F%D0%B5%D1%80%D0%B3%D0%B5%D0%BB_(%D1%81%D1%8A%D0%B7%D0%B2%D0%B5%D0%B7%D0%B4%D0%B8%D0%B5)" title="Пергел (съзвездие) - bulgaro" lang="bg" hreflang="bg" data-title="Пергел (съзвездие)" data-language-autonym="Български" data-language-local-name="bulgaro" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Kelc%27hier_(steredeg)" title="Kelc'hier (steredeg) - bretone" lang="br" hreflang="br" data-title="Kelc'hier (steredeg)" data-language-autonym="Brezhoneg" data-language-local-name="bretone" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/%C5%A0estar_(sazvije%C5%BE%C4%91e)" title="Šestar (sazviježđe) - bosniaco" lang="bs" hreflang="bs" data-title="Šestar (sazviježđe)" data-language-autonym="Bosanski" data-language-local-name="bosniaco" class="interlanguage-link-target"><span>Bosanski</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_Comp%C3%A0s" title="Constel·lació del Compàs - catalano" lang="ca" hreflang="ca" data-title="Constel·lació del Compàs" data-language-autonym="Català" data-language-local-name="catalano" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/I%C3%A8ng-gi%C4%95-c%C3%B4%CC%A4" title="Ièng-giĕ-cô̤ - Mindong" lang="cdo" hreflang="cdo" data-title="Ièng-giĕ-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-co mw-list-item"><a href="https://co.wikipedia.org/wiki/Circinus" title="Circinus - corso" lang="co" hreflang="co" data-title="Circinus" data-language-autonym="Corsu" data-language-local-name="corso" class="interlanguage-link-target"><span>Corsu</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Souhv%C4%9Bzd%C3%AD_Kru%C5%BE%C3%ADtka" title="Souhvězdí Kružítka - ceco" lang="cs" hreflang="cs" data-title="Souhvězdí Kružítka" data-language-autonym="Čeština" data-language-local-name="ceco" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Circinus" title="Circinus - gallese" lang="cy" hreflang="cy" data-title="Circinus" data-language-autonym="Cymraeg" data-language-local-name="gallese" 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/Passeren" title="Passeren - danese" lang="da" hreflang="da" data-title="Passeren" data-language-autonym="Dansk" data-language-local-name="danese" 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/Zirkel_(Sternbild)" title="Zirkel (Sternbild) - tedesco" lang="de" hreflang="de" data-title="Zirkel (Sternbild)" data-language-autonym="Deutsch" data-language-local-name="tedesco" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-diq mw-list-item"><a href="https://diq.wikipedia.org/wiki/Circinus" title="Circinus - Zazaki" lang="diq" hreflang="diq" data-title="Circinus" data-language-autonym="Zazaki" data-language-local-name="Zazaki" class="interlanguage-link-target"><span>Zazaki</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%94%CE%B9%CE%B1%CE%B2%CE%AE%CF%84%CE%B7%CF%82_(%CE%B1%CF%83%CF%84%CE%B5%CF%81%CE%B9%CF%83%CE%BC%CF%8C%CF%82)" title="Διαβήτης (αστερισμός) - greco" lang="el" hreflang="el" data-title="Διαβήτης (αστερισμός)" data-language-autonym="Ελληνικά" data-language-local-name="greco" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en badge-Q17437796 badge-featuredarticle mw-list-item" title="voce in vetrina"><a href="https://en.wikipedia.org/wiki/Circinus" title="Circinus - inglese" lang="en" hreflang="en" data-title="Circinus" data-language-autonym="English" data-language-local-name="inglese" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Cirkelo_(konstelacio)" title="Cirkelo (konstelacio) - esperanto" lang="eo" hreflang="eo" data-title="Cirkelo (konstelacio)" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Circinus" title="Circinus - spagnolo" lang="es" hreflang="es" data-title="Circinus" data-language-autonym="Español" data-language-local-name="spagnolo" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Sirkel_(t%C3%A4htkuju)" title="Sirkel (tähtkuju) - estone" lang="et" hreflang="et" data-title="Sirkel (tähtkuju)" data-language-autonym="Eesti" data-language-local-name="estone" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Circinus" title="Circinus - basco" lang="eu" hreflang="eu" data-title="Circinus" data-language-autonym="Euskara" data-language-local-name="basco" 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%AF%D9%88%D9%BE%D8%B1%DA%AF%D8%A7%D8%B1" title="دوپرگار - persiano" lang="fa" hreflang="fa" data-title="دوپرگار" data-language-autonym="فارسی" data-language-local-name="persiano" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Harppi_(t%C3%A4hdist%C3%B6)" title="Harppi (tähdistö) - finlandese" lang="fi" hreflang="fi" data-title="Harppi (tähdistö)" data-language-autonym="Suomi" data-language-local-name="finlandese" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Compas_(constellation)" title="Compas (constellation) - francese" lang="fr" hreflang="fr" data-title="Compas (constellation)" data-language-autonym="Français" data-language-local-name="francese" 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_Comp%C3%A1s" title="An Compás - irlandese" lang="ga" hreflang="ga" data-title="An Compás" data-language-autonym="Gaeilge" data-language-local-name="irlandese" 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/Circinus" title="Circinus - galiziano" lang="gl" hreflang="gl" data-title="Circinus" data-language-autonym="Galego" data-language-local-name="galiziano" 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/Y%C3%A8n-k%C3%BBi-chho" title="Yèn-kûi-chho - hakka" lang="hak" hreflang="hak" data-title="Yèn-kûi-chho" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="hakka" class="interlanguage-link-target"><span>客家語 / Hak-kâ-ngî</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9E%D7%97%D7%95%D7%92%D7%94_(%D7%A7%D7%91%D7%95%D7%A6%D7%AA_%D7%9B%D7%95%D7%9B%D7%91%D7%99%D7%9D)" title="מחוגה (קבוצת כוכבים) - ebraico" lang="he" hreflang="he" data-title="מחוגה (קבוצת כוכבים)" data-language-autonym="עברית" data-language-local-name="ebraico" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%AA%E0%A4%B0%E0%A4%95%E0%A4%BE%E0%A4%B0_%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="परकार तारामंडल - hindi" lang="hi" hreflang="hi" data-title="परकार 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/%C5%A0estar_(zvije%C5%BE%C4%91e)" title="Šestar (zviježđe) - croato" lang="hr" hreflang="hr" data-title="Šestar (zviježđe)" data-language-autonym="Hrvatski" data-language-local-name="croato" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/K%C3%B6rz%C5%91_csillagk%C3%A9p" title="Körző csillagkép - ungherese" lang="hu" hreflang="hu" data-title="Körző csillagkép" data-language-autonym="Magyar" data-language-local-name="ungherese" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%BF%D5%A1%D6%80%D5%AF%D5%AB%D5%B6_(%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="Կարկին (համաստեղություն) - armeno" lang="hy" hreflang="hy" data-title="Կարկին (համաստեղություն)" data-language-autonym="Հայերեն" data-language-local-name="armeno" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Circinus" title="Circinus - indonesiano" lang="id" hreflang="id" data-title="Circinus" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesiano" 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/Hringfarinn_(stj%C3%B6rnumerki)" title="Hringfarinn (stjörnumerki) - islandese" lang="is" hreflang="is" data-title="Hringfarinn (stjörnumerki)" data-language-autonym="Íslenska" data-language-local-name="islandese" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%82%B3%E3%83%B3%E3%83%91%E3%82%B9%E5%BA%A7" title="コンパス座 - giapponese" lang="ja" hreflang="ja" data-title="コンパス座" data-language-autonym="日本語" data-language-local-name="giapponese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Circinus" title="Circinus - giavanese" lang="jv" hreflang="jv" data-title="Circinus" data-language-autonym="Jawa" data-language-local-name="giavanese" 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%A4%E1%83%90%E1%83%A0%E1%83%92%E1%83%9A%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="ფარგლის თანავარსკვლავედი - georgiano" lang="ka" hreflang="ka" data-title="ფარგლის თანავარსკვლავედი" data-language-autonym="ქართული" data-language-local-name="georgiano" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%BB%B4%ED%8D%BC%EC%8A%A4%EC%9E%90%EB%A6%AC" title="컴퍼스자리 - coreano" lang="ko" hreflang="ko" data-title="컴퍼스자리" data-language-autonym="한국어" data-language-local-name="coreano" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-kw mw-list-item"><a href="https://kw.wikipedia.org/wiki/Circinus_(ranneves)" title="Circinus (ranneves) - cornico" lang="kw" hreflang="kw" data-title="Circinus (ranneves)" data-language-autonym="Kernowek" data-language-local-name="cornico" class="interlanguage-link-target"><span>Kernowek</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Circinus_(constellatio)" title="Circinus (constellatio) - latino" lang="la" hreflang="la" data-title="Circinus (constellatio)" data-language-autonym="Latina" data-language-local-name="latino" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Circinus_(St%C3%A4rebild)" title="Circinus (Stärebild) - lussemburghese" lang="lb" hreflang="lb" data-title="Circinus (Stärebild)" data-language-autonym="Lëtzebuergesch" data-language-local-name="lussemburghese" 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/Skriestuvas_(%C5%BEvaig%C5%BEdynas)" title="Skriestuvas (žvaigždynas) - lituano" lang="lt" hreflang="lt" data-title="Skriestuvas (žvaigždynas)" data-language-autonym="Lietuvių" data-language-local-name="lituano" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Cirkulis_(zvaigzn%C4%81js)" title="Cirkulis (zvaigznājs) - lettone" lang="lv" hreflang="lv" data-title="Cirkulis (zvaigznājs)" data-language-autonym="Latviešu" data-language-local-name="lettone" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%A8%D0%B5%D1%81%D1%82%D0%B0%D1%80_(%D1%81%D0%BE%D1%95%D0%B2%D0%B5%D0%B7%D0%B4%D0%B8%D0%B5)" title="Шестар (соѕвездие) - macedone" lang="mk" hreflang="mk" data-title="Шестар (соѕвездие)" data-language-autonym="Македонски" data-language-local-name="macedone" 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%9A%E0%B5%81%E0%B4%B0%E0%B5%81%E0%B4%B3%E0%B5%BB" title="ചുരുളൻ - malayalam" lang="ml" hreflang="ml" data-title="ചുരുളൻ" data-language-autonym="മലയാളം" data-language-local-name="malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Kompas_(buruj)" title="Kompas (buruj) - malese" lang="ms" hreflang="ms" data-title="Kompas (buruj)" data-language-autonym="Bahasa Melayu" data-language-local-name="malese" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%86%E1%80%AC%E1%80%85%E1%80%AE%E1%80%94%E1%80%95%E1%80%BA%E1%80%85%E1%80%BA" title="ဆာစီနပ်စ် - birmano" lang="my" hreflang="my" data-title="ဆာစီနပ်စ်" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="birmano" 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/Passer_(sterrenbeeld)" title="Passer (sterrenbeeld) - olandese" lang="nl" hreflang="nl" data-title="Passer (sterrenbeeld)" data-language-autonym="Nederlands" data-language-local-name="olandese" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Passaren" title="Passaren - norvegese nynorsk" lang="nn" hreflang="nn" data-title="Passaren" data-language-autonym="Norsk nynorsk" data-language-local-name="norvegese nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Passeren" title="Passeren - norvegese bokmål" lang="nb" hreflang="nb" data-title="Passeren" data-language-autonym="Norsk bokmål" data-language-local-name="norvegese bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Gwiazdozbi%C3%B3r_Cyrkla" title="Gwiazdozbiór Cyrkla - polacco" lang="pl" hreflang="pl" data-title="Gwiazdozbiór Cyrkla" data-language-autonym="Polski" data-language-local-name="polacco" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt badge-Q17437798 badge-goodarticle mw-list-item" title="voce di qualità"><a href="https://pt.wikipedia.org/wiki/Circinus" title="Circinus - portoghese" lang="pt" hreflang="pt" data-title="Circinus" data-language-autonym="Português" data-language-local-name="portoghese" 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/Compasul_(constela%C8%9Bie)" title="Compasul (constelație) - rumeno" lang="ro" hreflang="ro" data-title="Compasul (constelație)" data-language-autonym="Română" data-language-local-name="rumeno" 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%A6%D0%B8%D1%80%D0%BA%D1%83%D0%BB%D1%8C_(%D1%81%D0%BE%D0%B7%D0%B2%D0%B5%D0%B7%D0%B4%D0%B8%D0%B5)" title="Циркуль (созвездие) - russo" lang="ru" hreflang="ru" data-title="Циркуль (созвездие)" data-language-autonym="Русский" data-language-local-name="russo" 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%A6%D0%B8%D1%80%D0%BA%D1%83%D0%BB%D1%8C_(%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="Циркуль (сулустар бөлөхтөрө) - sacha" lang="sah" hreflang="sah" data-title="Циркуль (сулустар бөлөхтөрө)" data-language-autonym="Саха тыла" data-language-local-name="sacha" class="interlanguage-link-target"><span>Саха тыла</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/%C5%A0estar_(zvije%C5%BE%C4%91e)" title="Šestar (zviježđe) - serbo-croato" lang="sh" hreflang="sh" data-title="Šestar (zviježđe)" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbo-croato" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Circinus" title="Circinus - Simple English" lang="en-simple" hreflang="en-simple" data-title="Circinus" 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/Kru%C5%BEidlo_(s%C3%BAhvezdie)" title="Kružidlo (súhvezdie) - slovacco" lang="sk" hreflang="sk" data-title="Kružidlo (súhvezdie)" data-language-autonym="Slovenčina" data-language-local-name="slovacco" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/%C5%A0estilo_(ozvezdje)" title="Šestilo (ozvezdje) - sloveno" lang="sl" hreflang="sl" data-title="Šestilo (ozvezdje)" data-language-autonym="Slovenščina" data-language-local-name="sloveno" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%A8%D0%B5%D1%81%D1%82%D0%B0%D1%80_(%D1%81%D0%B0%D0%B7%D0%B2%D0%B5%D0%B6%D1%92%D0%B5)" title="Шестар (сазвежђе) - serbo" lang="sr" hreflang="sr" data-title="Шестар (сазвежђе)" data-language-autonym="Српски / srpski" data-language-local-name="serbo" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Cirkelpassaren" title="Cirkelpassaren - svedese" lang="sv" hreflang="sv" data-title="Cirkelpassaren" data-language-autonym="Svenska" data-language-local-name="svedese" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Bikari_(kundinyota)" title="Bikari (kundinyota) - swahili" lang="sw" hreflang="sw" data-title="Bikari (kundinyota)" data-language-autonym="Kiswahili" data-language-local-name="swahili" class="interlanguage-link-target"><span>Kiswahili</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%A7%E0%B8%87%E0%B9%80%E0%B8%A7%E0%B8%B5%E0%B8%A2%E0%B8%99" title="กลุ่มดาววงเวียน - thailandese" lang="th" hreflang="th" data-title="กลุ่มดาววงเวียน" data-language-autonym="ไทย" data-language-local-name="thailandese" 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/Circinus_(tak%C4%B1my%C4%B1ld%C4%B1z)" title="Circinus (takımyıldız) - turco" lang="tr" hreflang="tr" data-title="Circinus (takımyıldız)" data-language-autonym="Türkçe" data-language-local-name="turco" 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%A6%D0%B8%D1%80%D0%BA%D1%83%D0%BB%D1%8C_(%D1%81%D1%83%D0%B7%D1%96%D1%80%27%D1%8F)" title="Циркуль (сузір'я) - ucraino" lang="uk" hreflang="uk" data-title="Циркуль (сузір'я)" data-language-autonym="Українська" data-language-local-name="ucraino" 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/%D9%BE%D8%B1%DA%A9%D8%A7%D8%B1_(%D9%85%D8%AC%D9%85%D8%B9_%D8%A7%D9%84%D9%86%D8%AC%D9%88%D9%85)" title="پرکار (مجمع النجوم) - urdu" lang="ur" hreflang="ur" data-title="پرکار (مجمع النجوم)" data-language-autonym="اردو" data-language-local-name="urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Vi%C3%AAn_Quy" title="Viên Quy - vietnamita" lang="vi" hreflang="vi" data-title="Viên Quy" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamita" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-vls mw-list-item"><a href="https://vls.wikipedia.org/wiki/Passer_(sterrebeeld)" title="Passer (sterrebeeld) - fiammingo occidentale" lang="vls" hreflang="vls" data-title="Passer (sterrebeeld)" data-language-autonym="West-Vlams" data-language-local-name="fiammingo occidentale" class="interlanguage-link-target"><span>West-Vlams</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Circinus" title="Circinus - waray" lang="war" hreflang="war" data-title="Circinus" 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/%E5%9C%86%E8%A7%84%E5%BA%A7" title="圆规座 - wu" lang="wuu" hreflang="wuu" data-title="圆规座" 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 mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%9C%86%E8%A7%84%E5%BA%A7" title="圆规座 - cinese" lang="zh" hreflang="zh" data-title="圆规座" data-language-autonym="中文" data-language-local-name="cinese" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/%C3%8E%E2%81%BF-kui-ch%C5%8D" title="Îⁿ-kui-chō - min nan" lang="nan" hreflang="nan" data-title="Îⁿ-kui-chō" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="min nan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E5%9C%93%E8%A6%8F%E5%BA%A7" title="圓規座 - cantonese" lang="yue" hreflang="yue" data-title="圓規座" data-language-autonym="粵語" data-language-local-name="cantonese" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span 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class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="it" dir="ltr"><table class="infobox sinottico" summary="Tabella sinottica che riassume i principali dati del soggetto"><tbody><tr class="sinottico_testata"><th colspan="2" style="background:#002060;color:white">Compasso</th></tr><tr><td class="sinottico_testo_centrale" colspan="2"><figure class="mw-halign-center" typeof="mw:File/Frameless"><a href="/wiki/File:Circinus_constellation_map.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6a/Circinus_constellation_map.png/260px-Circinus_constellation_map.png" decoding="async" width="260" height="289" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6a/Circinus_constellation_map.png/390px-Circinus_constellation_map.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6a/Circinus_constellation_map.png/520px-Circinus_constellation_map.png 2x" data-file-width="1789" data-file-height="1989" /></a><figcaption></figcaption></figure>Mappa della costellazione</td></tr><tr><th>Nome latino</th><td style="text-align:left">Circinus </td></tr><tr><th>Genitivo</th><td style="text-align:left">Circini </td></tr><tr><th>Abbreviazione</th><td style="text-align:left">Cir </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background:#3333cc;color:white">Coordinate</th></tr><tr><th><a href="/wiki/Ascensione_retta" title="Ascensione retta">Ascensione retta</a></th><td style="text-align:left">15 h </td></tr><tr><th><a href="/wiki/Declinazione_(astronomia)" title="Declinazione (astronomia)">Declinazione</a></th><td style="text-align:left">-60° </td></tr><tr><th>Area totale</th><td style="text-align:left">93 <a href="/wiki/Angolo_solido" title="Angolo solido">gradi quadrati</a> </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background:#3333cc;color:white">Dati osservativi</th></tr><tr class="sinottico_divisione"><th colspan="2" style="background:#eee">Visibilità dalla Terra</th></tr><tr><th><a href="/wiki/Latitudine" title="Latitudine">Latitudine</a> min</th><td style="text-align:left">-90° </td></tr><tr><th>Latitudine max</th><td style="text-align:left">+19° </td></tr><tr><th>Transito al <a href="/wiki/Meridiano_locale" title="Meridiano locale">meridiano</a></th><td style="text-align:left"><a href="/wiki/Giugno" title="Giugno">giugno</a> </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background:#eee">Stella principale</th></tr><tr><th>Nome</th><td style="text-align:left"><a href="/wiki/Alfa_Circini" title="Alfa Circini">α Circini</a> </td></tr><tr><th><a href="/wiki/Magnitudine_apparente" title="Magnitudine apparente">Magnitudine app.</a></th><td style="text-align:left">3,2 </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background:#eee">Altre stelle</th></tr><tr><th>Magn. app. < 3</th><td style="text-align:left">Nessuna </td></tr><tr><th>Magn. app. < 6</th><td style="text-align:left">21 </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background:#3333cc;color:white">Sciami meteorici</th></tr><tr><td class="sinottico_testo_centrale" colspan="2" style="text-align:left">Nessuno </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background:#3333cc;color:white">Costellazioni confinanti</th></tr><tr><td class="sinottico_testo_centrale" colspan="2" style="text-align:left">Da est, in senso orario:<br /> <ul><li><a href="/wiki/Centauro_(costellazione)" title="Centauro (costellazione)">Centauro</a></li> <li><a href="/wiki/Mosca_(costellazione)" title="Mosca (costellazione)">Mosca</a></li> <li><a href="/wiki/Uccello_del_Paradiso_(costellazione)" title="Uccello del Paradiso (costellazione)">Uccello del Paradiso</a></li> <li><a href="/wiki/Triangolo_Australe" title="Triangolo Australe">Triangolo Australe</a></li> <li><a href="/wiki/Regolo_(costellazione)" title="Regolo (costellazione)">Regolo</a></li> <li><a href="/wiki/Lupo_(costellazione)" title="Lupo (costellazione)">Lupo</a></li></ul> </td></tr><tr><td class="sinottico_testo_centrale" colspan="2" style="text-align:left"><figure class="mw-halign-center" typeof="mw:File/Frameless"><a href="/wiki/File:Cir.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f4/Cir.png/260px-Cir.png" decoding="async" width="260" height="215" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f4/Cir.png/390px-Cir.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f4/Cir.png/520px-Cir.png 2x" data-file-width="549" data-file-height="453" /></a><figcaption></figcaption></figure>Immagine del Compasso </td></tr></tbody></table><style data-mw-deduplicate="TemplateStyles:r139486644">body.skin-vector .mw-parser-output #coordinates{font-size:85%;line-height:1.5em;white-space:nowrap}</style> <p>Il <b>Compasso</b> (in <a href="/wiki/Lingua_latina" title="Lingua latina">latino</a> <b>Circinus</b>, abbreviato in <b>Cir</b>) è una delle 88 <a href="/wiki/Costellazione" title="Costellazione">costellazioni</a> moderne. Si tratta di una piccola costellazione dell'emisfero meridionale, posta ad una <a href="/wiki/Declinazione_(astronomia)" title="Declinazione (astronomia)">declinazione</a> compresa tra -55° e -70°. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Caratteristiche">Caratteristiche</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Compasso_(costellazione)&veaction=edit&section=1" title="Modifica la sezione Caratteristiche" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Compasso_(costellazione)&action=edit&section=1" title="Edit section's source code: Caratteristiche"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/File:Centaurus_uranometria.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/dc/Centaurus_uranometria.jpg/220px-Centaurus_uranometria.jpg" decoding="async" width="220" height="160" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/dc/Centaurus_uranometria.jpg/330px-Centaurus_uranometria.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/dc/Centaurus_uranometria.jpg/440px-Centaurus_uranometria.jpg 2x" data-file-width="700" data-file-height="510" /></a><figcaption>Pagina dell'<i>Uranometria</i> di <a href="/wiki/Johann_Bayer" title="Johann Bayer">Johann Bayer</a>; all'epoca la costellazione del Compasso non era ancora stata creata.</figcaption></figure> <p>Il Compasso si trova stretto fra le due brillanti stelle che rappresentano il piede del Centauro, <a href="/wiki/Alfa_Centauri" title="Alfa Centauri">Alfa Centauri</a> e <a href="/wiki/Hadar_(astronomia)" title="Hadar (astronomia)">Hadar</a>, e la piccola ma appariscente costellazione del Triangolo Australe; giace su un tratto piuttosto brillante della <a href="/wiki/Via_Lattea" title="Via Lattea">Via Lattea</a> del sud, ma non contiene né stelle luminose, né oggetti notevoli: la sua stella principale, la <a href="/wiki/Alfa_Circini" title="Alfa Circini">α Circini</a>, è di magnitudine 3,2 e viene ulteriormente oscurata dalla vicina presenza di Alfa Centauri, poco più a nord. Nonostante ciò, proprio la vicinanza di stelle luminose ne consente una facile individuazione nella volta stellata. </p><p>La declinazione di questa costellazione è fortemente australe: ciò comporta che da quasi tutte le aree della <a href="/wiki/Terra" title="Terra">Terra</a> a nord della fascia tropicale non sia mai osservabile; d'altra parte, nella fascia temperata australe si presenta <a href="/wiki/Circumpolare" class="mw-redirect" title="Circumpolare">circumpolare</a> ed è osservabile in particolare nelle notti dell'autunno (marzo-giugno), quando si presenta alta sull'orizzonte. In antichità quest'area di cielo, assieme ad Alfa Centauri, era visibile anche dalle latitudini mediterranee, fino a quando la <a href="/wiki/Precessione_degli_equinozi" title="Precessione degli equinozi">precessione degli equinozi</a> non ha portato queste stelle a declinazioni troppo meridionali. </p> <div class="mw-heading mw-heading3"><h3 id="Stelle_principali">Stelle principali</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Compasso_(costellazione)&veaction=edit&section=2" title="Modifica la sezione Stelle principali" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Compasso_(costellazione)&action=edit&section=2" title="Edit section's source code: Stelle principali"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r130657691">body:not(.skin-minerva) .mw-parser-output .vedi-anche{font-size:95%}</style><style data-mw-deduplicate="TemplateStyles:r139142988">.mw-parser-output .hatnote-content{align-items:center;display:flex}.mw-parser-output .hatnote-icon{flex-shrink:0}.mw-parser-output .hatnote-icon img{display:flex}.mw-parser-output .hatnote-text{font-style:italic}body:not(.skin-minerva) .mw-parser-output .hatnote{border:1px solid #CCC;display:flex;margin:.5em 0;padding:.2em .5em}body:not(.skin-minerva) .mw-parser-output .hatnote-text{padding-left:.5em}body.skin-minerva .mw-parser-output .hatnote-icon{padding-right:8px}body.skin-minerva .mw-parser-output .hatnote-icon img{height:auto;width:16px}body.skin--responsive .mw-parser-output .hatnote a.new{color:#d73333}body.skin--responsive .mw-parser-output .hatnote a.new:visited{color:#a55858}</style> <div class="hatnote noprint vedi-anche"> <div class="hatnote-content"><span class="noviewer hatnote-icon" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/18px-Magnifying_glass_icon_mgx2.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/27px-Magnifying_glass_icon_mgx2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/36px-Magnifying_glass_icon_mgx2.svg.png 2x" data-file-width="286" data-file-height="280" /></span></span> <span class="hatnote-text">Lo stesso argomento in dettaglio: <b><a href="/wiki/Stelle_principali_della_costellazione_del_Compasso" title="Stelle principali della costellazione del Compasso">Stelle principali della costellazione del Compasso</a></b>.</span></div> </div> <ul><li><a href="/wiki/Alfa_Circini" title="Alfa Circini">α Circini</a> è una <a href="/wiki/Stella_doppia" class="mw-redirect" title="Stella doppia">stella doppia</a> la cui primaria è la più luminosa della costellazione. Si trova a 53 <a href="/wiki/Anni_luce" class="mw-redirect" title="Anni luce">anni luce</a> dal <a href="/wiki/Sole" title="Sole">Sole</a>, e la secondaria, di <a href="/wiki/Magnitudine_apparente" title="Magnitudine apparente">magnitudine</a> 8,6, è risolvibile solo con un telescopio.</li> <li><a href="/wiki/Beta_Circini" title="Beta Circini">β Circini</a> è una stella bianca di magnitudine 4,07, distante 97 anni luce.</li> <li><a href="/w/index.php?title=Gamma_Circini&action=edit&redlink=1" class="new" title="Gamma Circini (la pagina non esiste)">γ Circini</a> è una <a href="/wiki/Gigante_blu" title="Gigante blu">gigante blu</a> di magnitudine 4,48, distante 509 anni luce.</li></ul> <div class="mw-heading mw-heading3"><h3 id="Stelle_doppie">Stelle doppie</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Compasso_(costellazione)&veaction=edit&section=3" title="Modifica la sezione Stelle doppie" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Compasso_(costellazione)&action=edit&section=3" title="Edit section's source code: Stelle doppie"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Le esigue dimensioni della costellazione non consentono di avere molte possibilità di contenere <a href="/wiki/Stella_doppia" class="mw-redirect" title="Stella doppia">stelle doppie</a> di rilievo. </p> <ul><li>L'unica doppia alla portata di piccoli strumenti amatoriali è la <a href="/wiki/Alfa_Circini" title="Alfa Circini">α Circini</a>, che è composta da una stella bianca di magnitudine 3,2 accompagnata da una stellina arancione di ottava con separazione di circa 16".</li></ul> <table class="wikitable" align="center" width="60%"> <tbody><tr> <td colspan="7" style="background:#ccccff"><div align="center"><b>Principali stelle doppie</b><sup id="cite_ref-SIMBAD_1-0" class="reference"><a href="#cite_note-SIMBAD-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Sky_2-0" class="reference"><a href="#cite_note-Sky-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></div> </td></tr> <tr> <th rowspan="2" style="background:#ddddff;">Nome </th> <td colspan="2" style="background:#ddddff;"><div align="center"><b><a href="/wiki/Coordinate_celesti#Coordinate_equatoriali" title="Coordinate celesti">Coordinate equatoriali</a></b> <small>all'<a href="/wiki/Epoca_(astronomia)" title="Epoca (astronomia)">epoca</a> <a href="/wiki/J2000.0" title="J2000.0">J2000.0</a></small></div> </td> <th colspan="2" style="background:#ddddff;"><a href="/wiki/Magnitudine_apparente" title="Magnitudine apparente">Magnitudine</a> </th> <td rowspan="2" style="background:#ddddff;"><div align="center"><b>Separazione</b><br /><small>(in <a href="/wiki/Secondo_d%27arco" class="mw-redirect" title="Secondo d'arco">secondi d'arco</a>)</small></div> </td> <th rowspan="2" style="background:#ddddff;">Colore </th></tr> <tr> <td style="background:#ddddff;"><div align="center"><a href="/wiki/Ascensione_Retta" class="mw-redirect" title="Ascensione Retta">AR</a></div> </td> <td style="background:#ddddff;"><div align="center"><a href="/wiki/Declinazione_(astronomia)" title="Declinazione (astronomia)">Dec</a></div> </td> <td style="background:#ddddff;" width="8%">A </td> <td style="background:#ddddff;" width="8%">B </td></tr> <tr style="background:#eeeeff;"> <td><a href="/wiki/Alfa_Circini" title="Alfa Circini">α Circini</a> </td> <td>14<sup>h</sup> 42<sup>m</sup> 31<sup>s</sup> </td> <td>-64° 58′ 29″ </td> <td>3,2 </td> <td>8,6 </td> <td>15,6 </td> <td>b + ar </td></tr> <tr style="background:#eeeeff;"> <td><a href="/w/index.php?title=Gamma_Circini&action=edit&redlink=1" class="new" title="Gamma Circini (la pagina non esiste)">γ Circini</a> </td> <td>15<sup>h</sup> 23<sup>m</sup> 23<sup>s</sup> </td> <td>-59° 19′ 15″ </td> <td>5,1 </td> <td>5,5 </td> <td>0,9 </td> <td>azz + b </td></tr></tbody></table> <div class="mw-heading mw-heading3"><h3 id="Stelle_variabili">Stelle variabili</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Compasso_(costellazione)&veaction=edit&section=4" title="Modifica la sezione Stelle variabili" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Compasso_(costellazione)&action=edit&section=4" title="Edit section's source code: Stelle variabili"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Fra le <a href="/wiki/Stella_variabile" title="Stella variabile">stelle variabili</a>, abbastanza numerose (circa 500) nonostante la ridotta estensione della costellazione, spiccano per luminosità le <a href="/wiki/Variabile_Cefeide" class="mw-redirect" title="Variabile Cefeide">Cefeidi classiche</a>. </p><p>Fra queste la più brillante è la <a href="/w/index.php?title=AX_Circini&action=edit&redlink=1" class="new" title="AX Circini (la pagina non esiste)">AX Circini</a>, che oscilla fra la quinta e la sesta magnitudine in un periodo di poco più di 5 giorni; anche <a href="/w/index.php?title=AV_Circini&action=edit&redlink=1" class="new" title="AV Circini (la pagina non esiste)">AV Circini</a> è una Cefeide, ma meno luminosa, essendo di ottava grandezza in fase di massima. </p><p><a href="/w/index.php?title=Theta_Circini&action=edit&redlink=1" class="new" title="Theta Circini (la pagina non esiste)">θ Circini</a> è invece una <a href="/wiki/Variabile_irregolare" title="Variabile irregolare">variabile irregolare</a>, con oscillazioni di alcuni decimi di magnitudine appena apprezzabili anche ad occhio nudo. </p> <table class="wikitable" align="center" width="80%"> <tbody><tr> <td colspan="7" style="background:#fffa70"><div align="center"><b>Principali stelle variabili</b><sup id="cite_ref-SIMBAD_1-1" class="reference"><a href="#cite_note-SIMBAD-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Sky_2-1" class="reference"><a href="#cite_note-Sky-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-AAVSO_3-0" class="reference"><a href="#cite_note-AAVSO-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup></div> </td></tr> <tr> <th rowspan="2" style="background:#ffffaa;">Nome </th> <td colspan="2" style="background:#ffffaa;"><div align="center"><b><a href="/wiki/Coordinate_celesti#Coordinate_equatoriali" title="Coordinate celesti">Coordinate equatoriali</a></b> <small>all'<a href="/wiki/Epoca_(astronomia)" title="Epoca (astronomia)">epoca</a> <a href="/wiki/J2000.0" title="J2000.0">J2000.0</a></small></div> </td> <th colspan="2" style="background:#ffffaa;"><a href="/wiki/Magnitudine_apparente" title="Magnitudine apparente">Magnitudine</a> </th> <td rowspan="2" style="background:#ffffaa;"><div align="center"><b>Periodo</b><br />(giorni)</div> </td> <th rowspan="2" style="background:#ffffaa;">Tipo </th></tr> <tr> <td style="background:#ffffaa;"><div align="center"><a href="/wiki/Ascensione_Retta" class="mw-redirect" title="Ascensione Retta">AR</a></div> </td> <td style="background:#ffffaa;"><div align="center"><a href="/wiki/Declinazione_(astronomia)" title="Declinazione (astronomia)">Dec</a></div> </td> <td style="background:#ffffaa;" width="8%">Max. </td> <td style="background:#ffffaa;" width="8%">Min. </td></tr> <tr style="background:#ffffdd;"> <td><a href="/w/index.php?title=AV_Circini&action=edit&redlink=1" class="new" title="AV Circini (la pagina non esiste)">AV Circini</a> </td> <td>14<sup>h</sup> 50<sup>m</sup> 30<sup>s</sup> </td> <td>-67° 29′ 52″ </td> <td>8,0 </td> <td>8,6 </td> <td>3,0651 </td> <td><a href="/wiki/Variabile_Cefeide" class="mw-redirect" title="Variabile Cefeide">Cefeide</a> </td></tr> <tr style="background:#ffffdd;"> <td><a href="/w/index.php?title=AX_Circini&action=edit&redlink=1" class="new" title="AX Circini (la pagina non esiste)">AX Circini</a> </td> <td>14<sup>h</sup> 52<sup>m</sup> 35<sup>s</sup> </td> <td>-63° 48′ 35″ </td> <td>5,65 </td> <td>6,09 </td> <td>5,2733 </td> <td>Cefeide </td></tr> <tr style="background:#ffffdd;"> <td><a href="/w/index.php?title=BP_Circini&action=edit&redlink=1" class="new" title="BP Circini (la pagina non esiste)">BP Circini</a> </td> <td>14<sup>h</sup> 46<sup>m</sup> 42<sup>s</sup> </td> <td>-61° 27′ 43″ </td> <td>7,54 </td> <td>7,87 </td> <td>2,3984 </td> <td><a href="/wiki/Variabile_pulsante" class="mw-redirect" title="Variabile pulsante">Pulsante</a> </td></tr> <tr style="background:#ffffdd;"> <td><a href="/w/index.php?title=BS_Circini&action=edit&redlink=1" class="new" title="BS Circini (la pagina non esiste)">BS Circini</a> </td> <td>14<sup>h</sup> 23<sup>m</sup> 32<sup>s</sup> </td> <td>-66° 38′ 42″ </td> <td>6,7 </td> <td>7,8 </td> <td>2,205 </td> <td>Pulsante </td></tr> <tr style="background:#ffffdd;"> <td><a href="/w/index.php?title=Theta_Circini&action=edit&redlink=1" class="new" title="Theta Circini (la pagina non esiste)">θ Circini</a> </td> <td>14<sup>h</sup> 56<sup>m</sup> 44<sup>s</sup> </td> <td>-62° 46′ 52″ </td> <td>5,02 </td> <td>5,44 </td> <td>- </td> <td><a href="/wiki/Variabile_irregolare" title="Variabile irregolare">Irregolare</a> </td></tr></tbody></table> <div class="mw-heading mw-heading3"><h3 id="Pulsar">Pulsar</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Compasso_(costellazione)&veaction=edit&section=5" title="Modifica la sezione Pulsar" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Compasso_(costellazione)&action=edit&section=5" title="Edit section's source code: Pulsar"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/PSR_B1509-58" title="PSR B1509-58">PSR B1509-58</a> è una stella di neutroni con un periodo di rotazione <span class="nowrap"><span data-sort-value="6999150000000000000♠"></span>0,15 <a href="/wiki/Secondo" title="Secondo">s</a></span><sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> (pari a circa 7 giri al secondo) e un'età di circa 17,000 <a href="/wiki/Anni_luce" class="mw-redirect" title="Anni luce">anni luce</a>,<sup id="cite_ref-Età_5-0" class="reference"><a href="#cite_note-Età-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> scoperta nel 1982. </p> <div class="mw-heading mw-heading2"><h2 id="Oggetti_del_profondo_cielo">Oggetti del profondo cielo</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Compasso_(costellazione)&veaction=edit&section=6" title="Modifica la sezione Oggetti del profondo cielo" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Compasso_(costellazione)&action=edit&section=6" title="Edit section's source code: Oggetti del profondo cielo"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r130657691"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r139142988"> <div class="hatnote noprint vedi-anche"> <div class="hatnote-content"><span class="noviewer hatnote-icon" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/18px-Magnifying_glass_icon_mgx2.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/27px-Magnifying_glass_icon_mgx2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/36px-Magnifying_glass_icon_mgx2.svg.png 2x" data-file-width="286" data-file-height="280" /></span></span> <span class="hatnote-text">Lo stesso argomento in dettaglio: <b><a href="/wiki/Oggetti_non_stellari_nella_costellazione_del_Compasso" title="Oggetti non stellari nella costellazione del Compasso">Oggetti non stellari nella costellazione del Compasso</a></b>.</span></div> </div> <p>Nonostante la presenza della Via Lattea, date le dimensioni ridotte della costellazione, gli oggetti non stellari di facile osservazione non abbondano. </p><p>L'unico di una certa rilevanza per strumenti amatoriali è l'<a href="/wiki/Ammasso_aperto" title="Ammasso aperto">ammasso aperto</a> <a href="/wiki/NGC_5823" title="NGC 5823">NGC 5823</a>, sul confine con il <a href="/wiki/Lupo_(costellazione)" title="Lupo (costellazione)">Lupo</a>, parzialmente risolvibile con un binocolo o con piccoli strumenti anche a causa della sua scarsa concentrazione. Fra gli oggetti nebulosi, spicca la <a href="/wiki/Nube_del_Compasso" title="Nube del Compasso">Nube del Compasso</a>, una grande <a href="/wiki/Nube_molecolare" title="Nube molecolare">nube molecolare</a> oscura in cui sono attivi dei fenomeni di <a href="/wiki/Formazione_stellare" title="Formazione stellare">formazione stellare</a> di stelle di piccola e media massa. </p> <table class="wikitable" align="center" width="80%"> <tbody><tr> <td colspan="7" style="background:#FFC080"><div align="center"><b>Principali oggetti non stellari</b><sup id="cite_ref-Sky_2-2" class="reference"><a href="#cite_note-Sky-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-NGCIC_6-0" class="reference"><a href="#cite_note-NGCIC-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-ned2_7-0" class="reference"><a href="#cite_note-ned2-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup></div> </td></tr> <tr> <th rowspan="2" style="background:#FFD090;">Nome </th> <td colspan="2" style="background:#FFD090;"><div align="center"><b><a href="/wiki/Coordinate_celesti#Coordinate_equatoriali" title="Coordinate celesti">Coordinate equatoriali</a></b> <small>all'<a href="/wiki/Epoca_(astronomia)" title="Epoca (astronomia)">epoca</a> <a href="/wiki/J2000.0" title="J2000.0">J2000.0</a></small></div> </td> <th rowspan="2" style="background:#FFD090;">Tipo </th> <th rowspan="2" style="background:#FFD090;"><a href="/wiki/Magnitudine_apparente" title="Magnitudine apparente">Magnitudine</a> </th> <td rowspan="2" style="background:#FFD090;"><div align="center"><b>Dimensioni apparenti</b><br /><small>(in <a href="/wiki/Primo_d%27arco" class="mw-redirect" title="Primo d'arco">primi d'arco</a>)</small></div> </td> <th rowspan="2" style="background:#FFD090;">Nome proprio </th></tr> <tr> <td style="background:#FFD090;"><div align="center"><a href="/wiki/Ascensione_Retta" class="mw-redirect" title="Ascensione Retta">AR</a></div> </td> <td style="background:#FFD090;"><div align="center"><a href="/wiki/Declinazione_(astronomia)" title="Declinazione (astronomia)">Dec</a></div> </td></tr> <tr style="background:#FFE0B0"> <td><a href="/wiki/Pismis_20" title="Pismis 20">Pismis 20</a> </td> <td>15<sup>h</sup> 15<sup>m</sup> 24<sup>s</sup> </td> <td>-59° 04′ : </td> <td><a href="/wiki/Ammasso_aperto" title="Ammasso aperto">Ammasso aperto</a> </td> <td>7,8 </td> <td>4,5 </td> <td> </td></tr> <tr style="background:#FFE0B0"> <td><a href="/wiki/NGC_5823" title="NGC 5823">NGC 5823</a> </td> <td>15<sup>h</sup> 05<sup>m</sup> 42<sup>s</sup> </td> <td>-55° 36′ : </td> <td>Ammasso aperto </td> <td>7,9 </td> <td>10 </td> <td> </td></tr> <tr style="background:#FFE0B0"> <td><a href="/wiki/PGC_50779" title="PGC 50779">PGC 50779</a> </td> <td>14<sup>h</sup> 13<sup>m</sup> 10.2<sup>s</sup> </td> <td>-65° 20′ 20.4″ </td> <td><a href="/wiki/Galassia_a_spirale" title="Galassia a spirale">Galassia a spirale</a> </td> <td>10,5 </td> <td>12.1 </td> <td>Galassia del Compasso </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="Sistemi_planetari">Sistemi planetari</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Compasso_(costellazione)&veaction=edit&section=7" title="Modifica la sezione Sistemi planetari" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Compasso_(costellazione)&action=edit&section=7" title="Edit section's source code: Sistemi planetari"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Nal Compasso è noto un <a href="/wiki/Sistema_planetario" title="Sistema planetario">sistema planetario</a>, scoperto nel <a href="/wiki/2009" title="2009">2009</a> attorno alla <a href="/wiki/Nana_gialla" title="Nana gialla">nana gialla</a> <a href="/wiki/HD_129445" title="HD 129445">HD 129445</a>. </p> <table class="wikitable" align="center" width="80%"> <tbody><tr> <td colspan="7" style="background:#80E070"><div align="center"><b>Sistemi planetari</b><sup id="cite_ref-SIMBAD_1-2" class="reference"><a href="#cite_note-SIMBAD-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></div> </td></tr> <tr> <th rowspan="2" style="background:#A0F080;">Nome del sistema </th> <td colspan="2" style="background:#A0F080;"><div align="center"><b><a href="/wiki/Coordinate_celesti#Coordinate_equatoriali" title="Coordinate celesti">Coordinate equatoriali</a></b> <small>all'<a href="/wiki/Epoca_(astronomia)" title="Epoca (astronomia)">epoca</a> <a href="/wiki/J2000.0" title="J2000.0">J2000.0</a></small></div> </td> <td rowspan="2" style="background:#A0F080;"><div align="center"><b><a href="/wiki/Magnitudine_apparente" title="Magnitudine apparente">Magnitudine</a></b></div> </td> <td rowspan="2" style="background:#A0F080;"><div align="center"><b>Tipo di stella</b></div> </td> <th rowspan="2" style="background:#A0F080;">Numero di pianeti<br />confermati </th></tr> <tr> <td style="background:#A0F080;"><div align="center"><a href="/wiki/Ascensione_Retta" class="mw-redirect" title="Ascensione Retta">AR</a></div> </td> <td style="background:#A0F080;"><div align="center"><a href="/wiki/Declinazione_(astronomia)" title="Declinazione (astronomia)">Dec</a></div> </td></tr> <tr style="background:#D0FFB0"> <td><a href="/wiki/HD_129445" title="HD 129445">HD 129445</a> </td> <td>14<sup>h</sup> 46<sup>m</sup> 03<sup>s</sup> </td> <td>-68° 45′ 46″ </td> <td>8,81 </td> <td><a href="/wiki/Nana_gialla" title="Nana gialla">Nana gialla</a> </td> <td>1 (<a href="/w/index.php?title=HD_129445_b&action=edit&redlink=1" class="new" title="HD 129445 b (la pagina non esiste)">b</a>) </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="Note">Note</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Compasso_(costellazione)&veaction=edit&section=8" title="Modifica la sezione Note" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Compasso_(costellazione)&action=edit&section=8" title="Edit section's source code: Note"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-SIMBAD-1"><span class="mw-cite-backlink"><b>^</b> <sup><i><a href="#cite_ref-SIMBAD_1-0">a</a></i></sup> <sup><i><a href="#cite_ref-SIMBAD_1-1">b</a></i></sup> <sup><i><a href="#cite_ref-SIMBAD_1-2">c</a></i></sup></span> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="http://simbad.u-strasbg.fr/simbad/"><span style="font-style:italic;">Result for various objects</span></a>, su <span style="font-style:italic;">simbad.u-strasbg.fr</span>, <a href="/wiki/SIMBAD" title="SIMBAD">SIMBAD</a>. <small>URL consultato il 4 giugno 2009</small>.</cite></span> </li> <li id="cite_note-Sky-2"><span class="mw-cite-backlink"><b>^</b> <sup><i><a href="#cite_ref-Sky_2-0">a</a></i></sup> <sup><i><a href="#cite_ref-Sky_2-1">b</a></i></sup> <sup><i><a href="#cite_ref-Sky_2-2">c</a></i></sup></span> <span class="reference-text"><cite class="citation libro" style="font-style:normal"> Alan Hirshfeld, Roger W. Sinnott, <span style="font-style:italic;">Sky Catalogue 2000.0: Volume 2: Double Stars, Variable Stars and NonstellarObjects</span>, Cambridge University Press, aprile 1985, <a href="/wiki/ISBN" title="ISBN">ISBN</a> <a href="/wiki/Speciale:RicercaISBN/0-521-27721-3" title="Speciale:RicercaISBN/0-521-27721-3">0-521-27721-3</a>.</cite></span> </li> <li id="cite_note-AAVSO-3"><a href="#cite_ref-AAVSO_3-0"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="http://www.aavso.org/vsx/index.php?view=search.top"><span style="font-style:italic;">The International Variable Stars Index - AAVSO</span></a>, su <span style="font-style:italic;">Results for various stars</span>. <small>URL consultato il 20 giugno 2009</small>.</cite></span> </li> <li id="cite_note-4"><a href="#cite_ref-4"><b>^</b></a> <span class="reference-text"><cite class="citation pubblicazione" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a href="/wiki/Patrizia_Caraveo" title="Patrizia Caraveo">P. A. Caraveo</a>, S. Mereghetti e <a href="/wiki/Giovanni_Bignami" title="Giovanni Bignami">G. F. Bignami</a>, <a rel="nofollow" class="external text" href="https://oadoi.org/10.1086/187252"><span style="font-style:italic;">An Optical Counterpart for PSR 1509-58</span></a>, in <span style="font-style:italic;">Astrophysical Journal Letters</span>, vol. 423, marzo 1994, p. L125, <a href="/wiki/Digital_object_identifier" title="Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1086%2F187252">10.1086/187252</a>.</cite></span> </li> <li id="cite_note-Età-5"><a href="#cite_ref-Età_5-0"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a rel="nofollow" class="external text" href="https://web.archive.org/web/20140110192627/http://chandra.harvard.edu/photo/2009/b1509/how_old.html"><span style="font-style:italic;">How Old Is It?</span></a>, su <span style="font-style:italic;">chandra.harvard.edu</span>, <a href="/wiki/Harvard-Smithsonian_Center_for_Astrophysics" title="Harvard-Smithsonian Center for Astrophysics">Harvard-Smithsonian Center for Astrophysics</a>, 3 aprile 2009. <small>URL consultato il 19 febbraio 2022</small> <small>(archiviato dall'<abbr title="http://chandra.harvard.edu/photo/2009/b1509/how_old.html">url originale</abbr> il 10 gennaio 2014)</small>.</cite></span> </li> <li id="cite_note-NGCIC-6"><a href="#cite_ref-NGCIC_6-0"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20090528100240/http://www.ngcicproject.org/pubdb.htm"><span style="font-style:italic;">The NGC/IC Project Public Database</span></a>, su <span style="font-style:italic;">Results for various objects</span>. <small>URL consultato il 20 giugno 2009</small> <small>(archiviato dall'<abbr title="http://www.ngcicproject.org/pubdb.htm">url originale</abbr> il 28 maggio 2009)</small>.</cite></span> </li> <li id="cite_note-ned2-7"><a href="#cite_ref-ned2_7-0"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="http://nedwww.ipac.caltech.edu/"><span style="font-style:italic;">NASA/IPAC Extragalactic Database</span></a>, su <span style="font-style:italic;">Results for various stars</span>. <small>URL consultato il 20 ottobre 2006</small>.</cite></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Bibliografia">Bibliografia</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Compasso_(costellazione)&veaction=edit&section=9" title="Modifica la sezione Bibliografia" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Compasso_(costellazione)&action=edit&section=9" title="Edit section's source code: Bibliografia"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><cite class="citation libro" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) Michael E. Bakich, <a rel="nofollow" class="external text" href="https://archive.org/details/cambridgeguideto00baki"><span style="font-style:italic;">The Cambridge Guide to the Constellations</span></a>, Cambridge University Press, 1995, <a href="/wiki/ISBN" title="ISBN">ISBN</a> <a href="/wiki/Speciale:RicercaISBN/0-521-44921-9" title="Speciale:RicercaISBN/0-521-44921-9">0-521-44921-9</a>.</cite></li> <li><cite class="citation libro" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) Milton D. Heifetz; Wil Tirion, <a rel="nofollow" class="external text" href="https://archive.org/details/walkthroughheave00heif"><span style="font-style:italic;">A Walk through the Heavens: A Guide to Stars and Constellations and their Legends</span></a>, Cambridge University Press, 2004, <a href="/wiki/ISBN" title="ISBN">ISBN</a> <a href="/wiki/Speciale:RicercaISBN/0-521-54415-7" title="Speciale:RicercaISBN/0-521-54415-7">0-521-54415-7</a>.</cite></li> <li><cite class="citation libro" style="font-style:normal"> AA.VV., <span style="font-style:italic;">Astronomia - Dalla Terra ai confini dell'Universo</span>, <a href="/wiki/Fabbri_Editori" title="Fabbri Editori">Fabbri Editori</a>, 1991.</cite></li></ul> <div class="mw-heading mw-heading2"><h2 id="Altri_progetti">Altri progetti</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Compasso_(costellazione)&veaction=edit&section=10" title="Modifica la sezione Altri progetti" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Compasso_(costellazione)&action=edit&section=10" title="Edit section's source code: Altri progetti"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div id="interProject" class="toccolours" style="display: none; clear: both; margin-top: 2em"><p id="sisterProjects" style="background-color: #efefef; color: black; font-weight: bold; margin: 0"><span>Altri progetti</span></p><ul title="Collegamenti verso gli altri progetti Wikimedia"> <li class="" title=""><span class="plainlinks" title="commons:Category:Circinus (constellation)"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Circinus_(constellation)?uselang=it">Wikimedia Commons</a></span></li></ul></div> <ul><li><span typeof="mw:File"><a href="https://commons.wikimedia.org/wiki/?uselang=it" title="Collabora a Wikimedia Commons"><img alt="Collabora a Wikimedia Commons" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png" decoding="async" width="18" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/27px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/36px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></a></span> <span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/?uselang=it">Wikimedia Commons</a></span> contiene immagini o altri file sulla <b><span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Circinus_(constellation)?uselang=it">costellazione del Compasso</a></span></b></li></ul> <div class="mw-heading mw-heading2"><h2 id="Collegamenti_esterni">Collegamenti esterni</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Compasso_(costellazione)&veaction=edit&section=11" title="Modifica la sezione Collegamenti esterni" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Compasso_(costellazione)&action=edit&section=11" title="Edit section's source code: Collegamenti esterni"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li class="mw-empty-elt"></li> <li><cite id="CITEREFBritannica.com" class="citation web" style="font-style:normal">(<span style="font-weight:bolder; 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href="/wiki/Croce_del_Sud" title="Croce del Sud">Croce del Sud</a><b> ·</b> <a href="/wiki/Delfino_(costellazione)" title="Delfino (costellazione)">Delfino</a><b> ·</b> <a href="/wiki/Dorado_(costellazione)" title="Dorado (costellazione)">Dorado</a><b> ·</b> <a href="/wiki/Dragone_(costellazione)" title="Dragone (costellazione)">Dragone</a><b> ·</b> <a href="/wiki/Ercole_(costellazione)" title="Ercole (costellazione)">Ercole</a><b> ·</b> <a href="/wiki/Eridano_(costellazione)" title="Eridano (costellazione)">Eridano</a><b> ·</b> <a href="/wiki/Fenice_(costellazione)" title="Fenice (costellazione)">Fenice</a><b> ·</b> <a href="/wiki/Fornace_(costellazione)" title="Fornace (costellazione)">Fornace</a><b> ·</b> <a href="/wiki/Freccia_(costellazione)" title="Freccia (costellazione)">Freccia</a><b> ·</b> <a href="/wiki/Gemelli_(costellazione)" title="Gemelli (costellazione)">Gemelli</a><b> ·</b> <a href="/wiki/Giraffa_(costellazione)" title="Giraffa (costellazione)">Giraffa</a><b> ·</b> <a 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