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data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Alternar o índice" > <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">Alternar o índice</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">Messier 46</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="Ir para um artigo noutra língua. Disponível em 50 línguas" > <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-50" 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">50 línguas</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/Messier_46" title="Messier 46 — africanês" lang="af" hreflang="af" data-title="Messier 46" data-language-autonym="Afrikaans" data-language-local-name="africanês" 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/%D9%85%D8%B3%D9%8A%D9%8A%D9%87_46" title="مسييه 46 — árabe" lang="ar" hreflang="ar" data-title="مسييه 46" data-language-autonym="العربية" data-language-local-name="árabe" 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/C%C3%BAmulu_abiertu_M46" title="Cúmulu abiertu M46 — asturiano" lang="ast" hreflang="ast" data-title="Cúmulu abiertu M46" 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/NGC_2437" title="NGC 2437 — azerbaijano" lang="az" hreflang="az" data-title="NGC 2437" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaijano" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/M46_(%D0%B0%D0%B1%E2%80%99%D0%B5%D0%BA%D1%82_%D0%9C%D0%B5%D1%81%D1%8C%D0%B5)" title="M46 (аб’ект Месье) — bielorrusso" lang="be" hreflang="be" data-title="M46 (аб’ект Месье)" data-language-autonym="Беларуская" data-language-local-name="bielorrusso" 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/M46" title="M46 — Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="M46" 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/M46" title="M46 — búlgaro" lang="bg" hreflang="bg" data-title="M46" data-language-autonym="Български" data-language-local-name="búlgaro" 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/Messier_46" title="Messier 46 — bósnio" lang="bs" hreflang="bs" data-title="Messier 46" data-language-autonym="Bosanski" data-language-local-name="bósnio" 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/Messier_46" title="Messier 46 — catalão" lang="ca" hreflang="ca" data-title="Messier 46" data-language-autonym="Català" data-language-local-name="catalão" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-ce mw-list-item"><a href="https://ce.wikipedia.org/wiki/NGC_2437" title="NGC 2437 — checheno" lang="ce" hreflang="ce" data-title="NGC 2437" data-language-autonym="Нохчийн" data-language-local-name="checheno" class="interlanguage-link-target"><span>Нохчийн</span></a></li><li class="interlanguage-link interwiki-co mw-list-item"><a href="https://co.wikipedia.org/wiki/M46" title="M46 — córsico" lang="co" hreflang="co" data-title="M46" data-language-autonym="Corsu" data-language-local-name="córsico" 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/Messier_46" title="Messier 46 — checo" lang="cs" hreflang="cs" data-title="Messier 46" data-language-autonym="Čeština" data-language-local-name="checo" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Messier_46" title="Messier 46 — alemão" lang="de" hreflang="de" data-title="Messier 46" data-language-autonym="Deutsch" data-language-local-name="alemão" 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/NGC_2437" title="NGC 2437 — Zazaki" lang="diq" hreflang="diq" data-title="NGC 2437" 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%9C%CE%B5%CF%83%CE%B9%CE%AD_46" title="Μεσιέ 46 — grego" lang="el" hreflang="el" data-title="Μεσιέ 46" data-language-autonym="Ελληνικά" data-language-local-name="grego" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Messier_46" title="Messier 46 — inglês" lang="en" hreflang="en" data-title="Messier 46" data-language-autonym="English" data-language-local-name="inglês" 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/M46" title="M46 — esperanto" lang="eo" hreflang="eo" data-title="M46" 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/C%C3%BAmulo_abierto_M46" title="Cúmulo abierto M46 — espanhol" lang="es" hreflang="es" data-title="Cúmulo abierto M46" data-language-autonym="Español" data-language-local-name="espanhol" 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/Messier_46" title="Messier 46 — estónio" lang="et" hreflang="et" data-title="Messier 46" data-language-autonym="Eesti" data-language-local-name="estónio" 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/Messier_46" title="Messier 46 — basco" lang="eu" hreflang="eu" data-title="Messier 46" 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/%D9%85%D8%B3%DB%8C%D9%87_%DB%B4%DB%B6" title="مسیه ۴۶ — persa" lang="fa" hreflang="fa" data-title="مسیه ۴۶" data-language-autonym="فارسی" data-language-local-name="persa" 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/Messier_46" title="Messier 46 — finlandês" lang="fi" hreflang="fi" data-title="Messier 46" data-language-autonym="Suomi" data-language-local-name="finlandês" 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/M46_(amas_ouvert)" title="M46 (amas ouvert) — francês" lang="fr" hreflang="fr" data-title="M46 (amas ouvert)" data-language-autonym="Français" data-language-local-name="francês" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/M46" title="M46 — hebraico" lang="he" hreflang="he" data-title="M46" data-language-autonym="עברית" data-language-local-name="hebraico" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Messier_46" title="Messier 46 — croata" lang="hr" hreflang="hr" data-title="Messier 46" data-language-autonym="Hrvatski" data-language-local-name="croata" 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/Messier_46" title="Messier 46 — húngaro" lang="hu" hreflang="hu" data-title="Messier 46" data-language-autonym="Magyar" data-language-local-name="húngaro" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Messier_46" title="Messier 46 — indonésio" lang="id" hreflang="id" data-title="Messier 46" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonésio" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/M46_(astronomia)" title="M46 (astronomia) — italiano" lang="it" hreflang="it" data-title="M46 (astronomia)" data-language-autonym="Italiano" data-language-local-name="italiano" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/M46_(%E5%A4%A9%E4%BD%93)" title="M46 (天体) — japonês" lang="ja" hreflang="ja" data-title="M46 (天体)" data-language-autonym="日本語" data-language-local-name="japonês" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%A9%94%EC%8B%9C%EC%97%90_46" title="메시에 46 — coreano" lang="ko" hreflang="ko" data-title="메시에 46" data-language-autonym="한국어" data-language-local-name="coreano" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Messier_46" title="Messier 46 — luxemburguês" lang="lb" hreflang="lb" data-title="Messier 46" data-language-autonym="Lëtzebuergesch" data-language-local-name="luxemburguês" 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/Mesj%C4%97_46" title="Mesjė 46 — lituano" lang="lt" hreflang="lt" data-title="Mesjė 46" data-language-autonym="Lietuvių" data-language-local-name="lituano" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9C%D0%B5%D1%81%D1%98%D0%B5_46" title="Месје 46 — macedónio" lang="mk" hreflang="mk" data-title="Месје 46" data-language-autonym="Македонски" data-language-local-name="macedónio" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-mzn mw-list-item"><a href="https://mzn.wikipedia.org/wiki/%D9%85%D8%B3%DB%8C%D9%87_%DB%B4%DB%B6" title="مسیه ۴۶ — mazandarani" lang="mzn" hreflang="mzn" data-title="مسیه ۴۶" data-language-autonym="مازِرونی" data-language-local-name="mazandarani" class="interlanguage-link-target"><span>مازِرونی</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Messier_46" title="Messier 46 — neerlandês" lang="nl" hreflang="nl" data-title="Messier 46" data-language-autonym="Nederlands" data-language-local-name="neerlandês" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Messier_46" title="Messier 46 — norueguês bokmål" lang="nb" hreflang="nb" data-title="Messier 46" data-language-autonym="Norsk bokmål" data-language-local-name="norueguês 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/Messier_46" title="Messier 46 — polaco" lang="pl" hreflang="pl" data-title="Messier 46" data-language-autonym="Polski" data-language-local-name="polaco" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Messier_46" title="Messier 46 — romeno" lang="ro" hreflang="ro" data-title="Messier 46" data-language-autonym="Română" data-language-local-name="romeno" 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/M_46_(%D0%B7%D0%B2%D1%91%D0%B7%D0%B4%D0%BD%D0%BE%D0%B5_%D1%81%D0%BA%D0%BE%D0%BF%D0%BB%D0%B5%D0%BD%D0%B8%D0%B5)" title="M 46 (звёздное скопление) — russo" lang="ru" hreflang="ru" data-title="M 46 (звёздное скопление)" data-language-autonym="Русский" data-language-local-name="russo" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Messier_46" title="Messier 46 — servo-croata" lang="sh" hreflang="sh" data-title="Messier 46" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="servo-croata" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Messier_46" title="Messier 46 — eslovaco" lang="sk" hreflang="sk" data-title="Messier 46" data-language-autonym="Slovenčina" data-language-local-name="eslovaco" 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%9C%D0%B5%D1%81%D1%98%D0%B5_46" title="Месје 46 — sérvio" lang="sr" hreflang="sr" data-title="Месје 46" data-language-autonym="Српски / srpski" data-language-local-name="sérvio" 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/Messier_46" title="Messier 46 — sueco" lang="sv" hreflang="sv" data-title="Messier 46" data-language-autonym="Svenska" data-language-local-name="sueco" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Messier_46" title="Messier 46 — turco" lang="tr" hreflang="tr" data-title="Messier 46" data-language-autonym="Türkçe" data-language-local-name="turco" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/NGC_2437" title="NGC 2437 — tatar" lang="tt" hreflang="tt" data-title="NGC 2437" data-language-autonym="Татарча / tatarça" data-language-local-name="tatar" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9C%D0%B5%D1%81%D1%81%D1%8C%D1%94_46" title="Мессьє 46 — ucraniano" lang="uk" hreflang="uk" data-title="Мессьє 46" data-language-autonym="Українська" data-language-local-name="ucraniano" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Messier_46" title="Messier 46 — vietnamita" lang="vi" hreflang="vi" data-title="Messier 46" 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-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/M46_(%E7%96%8F%E6%95%A3%E6%98%9F%E5%9C%98)" title="M46 (疏散星團) — chinês" lang="zh" hreflang="zh" data-title="M46 (疏散星團)" data-language-autonym="中文" data-language-local-name="chinês" 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/Messier_46" title="Messier 46 — min nan" lang="nan" hreflang="nan" data-title="Messier 46" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="min nan" class="interlanguage-link-target"><span>閩南語 / 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id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="pt" dir="ltr"><table class="infobox infobox_v2" cellpadding="3" border="0" style="width: 20em; text-align: left; font-size: 88%;"> <tbody><tr> <th colspan="2" class="topo padrao" style="background-color:#6295DA; font-size:130%;"><span class="">Messier 46</span> </th></tr> <tr> <td colspan="2" style="text-align:center;"><div style="padding-bottom: 5px;"><figure class="mw-halign-center" typeof="mw:File"><a href="/wiki/Ficheiro:M46a.jpg" class="mw-file-description" title="Messier 46"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0b/M46a.jpg/200px-M46a.jpg" decoding="async" width="200" height="145" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0b/M46a.jpg/300px-M46a.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0b/M46a.jpg/400px-M46a.jpg 2x" data-file-width="478" data-file-height="346" /></a><figcaption>Messier 46</figcaption></figure></div>Messier 46 </td></tr> <tr> <td scope="row" style="vertical-align: top; text-align: left;">Descoberto por </td> <td style="vertical-align: top; text-align: left;"><a href="/wiki/Charles_Messier" title="Charles Messier">Charles Messier</a> </td></tr> <tr> <td scope="row" style="vertical-align: top; text-align: left;">Data </td> <td style="vertical-align: top; text-align: left;">1771 </td></tr> <tr> <th colspan="2" style="text-align:center;">Dados observacionais (J2000) </th></tr> <tr> <td scope="row" style="vertical-align: top; text-align: left;"><a href="/wiki/Constela%C3%A7%C3%A3o" title="Constelação">Constelação</a> </td> <td style="vertical-align: top; text-align: left;"><a href="/wiki/Puppis" title="Puppis">Puppis</a> </td></tr> <tr> <td scope="row" style="vertical-align: top; text-align: left;"><a href="/wiki/Ascens%C3%A3o_reta" title="Ascensão reta">Asc. reta</a> </td> <td style="vertical-align: top; text-align: left;">07<sup>h</sup> 41,8<sup>m</sup><sup id="cite_ref-seds_1-0" class="reference"><a href="#cite_note-seds-1"><span>[</span>1<span>]</span></a></sup> </td></tr> <tr> <td scope="row" style="vertical-align: top; text-align: left;"><a href="/wiki/Declina%C3%A7%C3%A3o" title="Declinação">Declinação</a> </td> <td style="vertical-align: top; text-align: left;">-14° 49′<sup id="cite_ref-seds_1-1" class="reference"><a href="#cite_note-seds-1"><span>[</span>1<span>]</span></a></sup> </td></tr> <tr> <td scope="row" style="vertical-align: top; text-align: left;">Distância </td> <td style="vertical-align: top; text-align: left;">5400 <a href="/wiki/Ano-luz" title="Ano-luz">anos-luz</a><sup id="cite_ref-seds_1-2" class="reference"><a href="#cite_note-seds-1"><span>[</span>1<span>]</span></a></sup> (1700 <a href="/wiki/Parsec" title="Parsec">pc</a>) </td></tr> <tr> <td scope="row" style="vertical-align: top; text-align: left;"><a href="/wiki/Magnitude_aparente" title="Magnitude aparente">Magnit. apar.</a> </td> <td style="vertical-align: top; text-align: left;">6,0 </td></tr> <tr> <td scope="row" style="vertical-align: top; text-align: left;">Dimensões </td> <td style="vertical-align: top; text-align: left;">27' </td></tr> <tr> <th colspan="2" style="text-align:center;">Características físicas </th></tr> <tr> <td scope="row" style="vertical-align: top; text-align: left;">Raio </td> <td style="vertical-align: top; text-align: left;">15 anos-luz<sup id="cite_ref-seds_1-3" class="reference"><a href="#cite_note-seds-1"><span>[</span>1<span>]</span></a></sup> </td></tr> <tr> <td scope="row" style="vertical-align: top; text-align: left;">Idade estimada </td> <td style="vertical-align: top; text-align: left;">300 milhões de anos<sup id="cite_ref-seds_1-4" class="reference"><a href="#cite_note-seds-1"><span>[</span>1<span>]</span></a></sup> </td></tr> <tr> <td scope="row" style="vertical-align: top; text-align: left;">Nº estrelas </td> <td style="vertical-align: top; text-align: left;">500<sup id="cite_ref-seds_1-5" class="reference"><a href="#cite_note-seds-1"><span>[</span>1<span>]</span></a></sup> </td></tr> <tr> <td scope="row" style="vertical-align: top; text-align: left;">Outras denominações </td> <td style="vertical-align: top; text-align: left;">M46, <a href="/wiki/New_General_Catalogue" title="New General Catalogue">NGC</a> 2437.<sup id="cite_ref-seds_1-6" class="reference"><a href="#cite_note-seds-1"><span>[</span>1<span>]</span></a></sup> </td></tr> <tr> <td style="vertical-align: top; text-align: center;" colspan="2"><div style="position: relative;"><div style="position: absolute; left: 109px; top: 49px; padding: 0;"><span typeof="mw:File"><a href="/wiki/Ficheiro:Locator_Dot2.gif" class="mw-file-description" title="Messier 46"><img alt="Messier 46" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e2/Locator_Dot2.gif/12px-Locator_Dot2.gif" decoding="async" width="12" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/e/e2/Locator_Dot2.gif 1.5x" data-file-width="15" data-file-height="15" /></a></span></div><span typeof="mw:File"><a href="/wiki/Ficheiro:Puppis_constellation_map.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Puppis_constellation_map.png/250px-Puppis_constellation_map.png" decoding="async" width="250" height="333" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Puppis_constellation_map.png/375px-Puppis_constellation_map.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Puppis_constellation_map.png/500px-Puppis_constellation_map.png 2x" data-file-width="2559" data-file-height="3409" /></a></span></div> </td></tr> </tbody></table> <p><b>Messier 46</b> (também conhecido como <b>M46</b> ou <b>NGC 2437</b>) é um <a href="/wiki/Aglomerado_estelar_aberto" title="Aglomerado estelar aberto">aglomerado estelar aberto</a> localizado na <a href="/wiki/Constela%C3%A7%C3%A3o" title="Constelação">constelação</a> de <a href="/wiki/Puppis" title="Puppis">Puppis</a>. Foi descoberto por <a href="/wiki/Charles_Messier" title="Charles Messier">Charles Messier</a> em <a href="/wiki/1771" title="1771">1771</a>. Está a cerca de 5 400 <a href="/wiki/Ano-luz" title="Ano-luz">anos-luz</a> da Terra e é composto por mais de 500 estrelas, sendo que 150 são de magnitude entre 10 e 13. Sua idade é estimada em 300 milhões de anos.<sup id="cite_ref-seds_1-7" class="reference"><a href="#cite_note-seds-1"><span>[</span>1<span>]</span></a></sup> </p><p>A <a href="/wiki/Nebulosa_planet%C3%A1ria" title="Nebulosa planetária">nebulosa planetária</a> <a href="/wiki/NGC_2438" title="NGC 2438">NGC 2438</a> está localizada em Messier 43 perto da sua borda do norte, mas provavelmente não há relação física entre eles visto que NGC 2438 possui uma <a href="/wiki/Velocidade_radial" title="Velocidade radial">velocidade radial</a> diferente da do aglomerado.<sup id="cite_ref-majaess2007_2-0" class="reference"><a href="#cite_note-majaess2007-2"><span>[</span>2<span>]</span></a></sup><sup id="cite_ref-kiss2008_3-0" class="reference"><a href="#cite_note-kiss2008-3"><span>[</span>3<span>]</span></a></sup> Esse caso é um exemplo de coincidência na linha de visão, assim como o caso de <a href="/wiki/NGC_2818" title="NGC 2818">NGC 2818</a>.<sup id="cite_ref-majaess2007_2-1" class="reference"><a href="#cite_note-majaess2007-2"><span>[</span>2<span>]</span></a></sup><sup id="cite_ref-mermilliod2001_4-0" class="reference"><a href="#cite_note-mermilliod2001-4"><span>[</span>4<span>]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Descoberta_e_visualização"><span id="Descoberta_e_visualiza.C3.A7.C3.A3o"></span>Descoberta e visualização</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Messier_46&veaction=edit&section=1" title="Editar secção: Descoberta e visualização" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Messier_46&action=edit&section=1" title="Editar código-fonte da secção: Descoberta e visualização"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Foi o primeiro <a href="/wiki/Objeto_do_c%C3%A9u_profundo" title="Objeto do céu profundo">objeto do céu profundo</a> descoberto pelo astrônomo francês <a href="/wiki/Charles_Messier" title="Charles Messier">Charles Messier</a> após a apresentação da primeira versão de seu <a href="/wiki/Cat%C3%A1logo_Messier" title="Catálogo Messier">catálogo</a> à <a href="/wiki/Acad%C3%A9mie_des_sciences" title="Académie des sciences">Real Academia de Ciências da França</a>, em 16 de fevereiro de 1771; o <a href="/wiki/Aglomerado_aberto" class="mw-redirect" title="Aglomerado aberto">aglomerado aberto</a> foi adicionado ao catálogo apenas três dias após a apresentação, juntamente com <a href="/wiki/Messier_47" title="Messier 47">Messier 47</a>, <a href="/wiki/Messier_48" title="Messier 48">Messier 48</a> e <a href="/wiki/Messier_49" title="Messier 49">Messier 49</a>.<sup id="cite_ref-sedsHarChri_5-0" class="reference"><a href="#cite_note-sedsHarChri-5"><span>[</span>5<span>]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Características"><span id="Caracter.C3.ADsticas"></span>Características</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Messier_46&veaction=edit&section=2" title="Editar secção: Características" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Messier_46&action=edit&section=2" title="Editar código-fonte da secção: Características"><span>editar código-fonte</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/Ficheiro:M46_NGC_2437.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8f/M46_NGC_2437.jpg/220px-M46_NGC_2437.jpg" decoding="async" width="220" height="183" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8f/M46_NGC_2437.jpg/330px-M46_NGC_2437.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8f/M46_NGC_2437.jpg/440px-M46_NGC_2437.jpg 2x" data-file-width="1400" data-file-height="1166" /></a><figcaption>Messier 46, <a href="/wiki/NASA" title="NASA">NASA</a></figcaption></figure> <p>É um aglomerado aberto muito rico em estrelas, com cerca de 150 <a href="/wiki/Estrela" title="Estrela">estrelas</a> de <a href="/wiki/Magnitude_aparente" title="Magnitude aparente">magnitude aparente</a> 10 a 13 e tendo uma população estelar total de 500 integrantes. A mais brilhante das estrelas do objeto pertence à <a href="/wiki/Classifica%C3%A7%C3%A3o_estelar" title="Classificação estelar">classe espectral</a> A0, cerca de 100 vezes mais luminosa do que a <a href="/wiki/Luminosidade_solar" title="Luminosidade solar">luminosidade solar</a>, com magnitude aparente 8,7. Tais estrelas indicam que a idade aproximada do aglomerado é cerca de 300 milhões de anos.<sup id="cite_ref-seds_1-8" class="reference"><a href="#cite_note-seds-1"><span>[</span>1<span>]</span></a></sup> </p><p>Seus membros estão espalhados em uma região da <a href="/wiki/Esfera_celeste" title="Esfera celeste">esfera celeste</a> de cerca de 27 <a href="/wiki/Minuto_de_arco" title="Minuto de arco">minutos de grau</a>, correspondendo a uma extensão linear de 30 <a href="/wiki/Anos-luz" class="mw-redirect" title="Anos-luz">anos-luz</a>, considerando a distância do aglomerado em relação à <a href="/wiki/Terra" title="Terra">Terra</a> de 5 400 anos-luz. Está se distanciando do <a href="/wiki/Sistema_Solar" title="Sistema Solar">Sistema Solar</a> a uma velocidade de 41,4 km/s, segundo <a href="/wiki/Walter_Baade" title="Walter Baade">Walter Baade</a>, e é um glomerado aberto tipo II,2,r, segundo a classificação de aglomerados abertos de <a href="/wiki/Robert_Julius_Trumpler" title="Robert Julius Trumpler">Robert Julius Trumpler</a>, onde a classe I refere-se aos aglomerados mais densos e a classe IV aos menos densos; a classe 1 aos aglomerados com pouca diferença de brilho entre seus componentes e a classe 3 aos que tem grande diferença de brilho; e a classe p aos aglomerados pobres em estrelas, m para aglomerados com a quantidade de estrelas dentro da média e r para os ricos em estrelas. Está se afastando radialmente da Terra a uma velocidade de 77 km/s, 43 km/s a mais do que o aglomerado. Segundo <a href="/wiki/Woldemar_G%C3%B6tz" title="Woldemar Götz">Woldemar Götz</a>, a nebulosa está apenas 2 900 anos-luz da Terra, mais próxima que o aglomerado.<sup id="cite_ref-seds_1-9" class="reference"><a href="#cite_note-seds-1"><span>[</span>1<span>]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Ver_também"><span id="Ver_tamb.C3.A9m"></span>Ver também</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Messier_46&veaction=edit&section=3" title="Editar secção: Ver também" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Messier_46&action=edit&section=3" title="Editar código-fonte da secção: Ver também"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Cat%C3%A1logo_Messier" title="Catálogo Messier">Catálogo Messier</a></li> <li><a href="/wiki/Lista_de_objectos_Messier" class="mw-redirect" title="Lista de objectos Messier">Lista de objetos Messier</a></li> <li><a href="/wiki/New_General_Catalogue" title="New General Catalogue">New General Catalogue</a></li></ul> <h2 id="Referências" style="cursor: help;" title="Esta seção foi configurada para não ser editável diretamente. Edite a página toda ou a seção anterior em vez disso."><span id="Refer.C3.AAncias"></span>Referências</h2> <div class="reflist" style="list-style-type: decimal;"><div class="mw-references-wrap"><ol class="references"> <li id="cite_note-seds-1"><span class="mw-cite-backlink">↑ <sup><i><b><a href="#cite_ref-seds_1-0">a</a></b></i></sup> <sup><i><b><a href="#cite_ref-seds_1-1">b</a></b></i></sup> <sup><i><b><a href="#cite_ref-seds_1-2">c</a></b></i></sup> <sup><i><b><a href="#cite_ref-seds_1-3">d</a></b></i></sup> <sup><i><b><a href="#cite_ref-seds_1-4">e</a></b></i></sup> <sup><i><b><a href="#cite_ref-seds_1-5">f</a></b></i></sup> <sup><i><b><a href="#cite_ref-seds_1-6">g</a></b></i></sup> <sup><i><b><a href="#cite_ref-seds_1-7">h</a></b></i></sup> <sup><i><b><a href="#cite_ref-seds_1-8">i</a></b></i></sup> <sup><i><b><a href="#cite_ref-seds_1-9">j</a></b></i></sup></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://www.seds.org/messier/m/m046.html">«Messier Object 46»</a>. SEDS<span class="reference-accessdate">. Consultado em 5 de julho de 2011</span></cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fpt.wikipedia.org%3AMessier+46&rft.btitle=Messier+Object+46&rft.genre=unknown&rft.pub=SEDS&rft_id=http%3A%2F%2Fwww.seds.org%2Fmessier%2Fm%2Fm046.html&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-majaess2007-2"><span class="mw-cite-backlink">↑ <sup><i><b><a href="#cite_ref-majaess2007_2-0">a</a></b></i></sup> <sup><i><b><a href="#cite_ref-majaess2007_2-1">b</a></b></i></sup></span> <span class="reference-text"> <cite class="citation journal">Majaess D. J., Turner D., Lane D. (2007). «In Search of Possible Associations between Planetary Nebulae and Open Clusters». <i><a href="/wiki/Publications_of_the_Astronomical_Society_of_the_Pacific" title="Publications of the Astronomical Society of the Pacific">Publications of the Astronomical Society of the Pacific</a></i>. <b>119</b>. 1349 páginas. <a href="/wiki/Bibcode" title="Bibcode">Bibcode</a>:<a rel="nofollow" class="external text" href="http://ui.adsabs.harvard.edu/abs/2007PASP..119.1349M">2007PASP..119.1349M</a>. <a href="/wiki/ArXiv" title="ArXiv">arXiv</a>:<span class="plainlinks"><a rel="nofollow" class="external text" href="//arxiv.org/abs/0710.2900">0710.2900</a><span style="margin-left:0.1em"><span typeof="mw:File"><span title="Acessível livremente"><img alt="Acessível livremente" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/9px-Lock-green.svg.png" decoding="async" width="9" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/14px-Lock-green.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/18px-Lock-green.svg.png 2x" data-file-width="512" data-file-height="813" /></span></span></span></span>. <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%2F524414">10.1086/524414</a></cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fpt.wikipedia.org%3AMessier+46&rft.atitle=In+Search+of+Possible+Associations+between+Planetary+Nebulae+and+Open+Clusters&rft.au=Majaess+D.+J.%2C+Turner+D.%2C+Lane+D.&rft.date=2007&rft.genre=article&rft.jtitle=Publications+of+the+Astronomical+Society+of+the+Pacific&rft.volume=119&rft_id=info%3Aarxiv%2F0710.2900&rft_id=info%3Abibcode%2F2007PASP..119.1349M&rft_id=info%3Adoi%2F10.1086%2F524414&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;"> </span></span><span class="citation-comment" style="display:none; color:#33aa33"> !CS1 manut: Nomes múltiplos: lista de autores (<a href="/wiki/Categoria:!CS1_manut:_Nomes_m%C3%BAltiplos:_lista_de_autores" title="Categoria:!CS1 manut: Nomes múltiplos: lista de autores">link</a>)</span></span> </li> <li id="cite_note-kiss2008-3"><span class="mw-cite-backlink"><a href="#cite_ref-kiss2008_3-0">↑</a></span> <span class="reference-text"> <cite class="citation journal">Kiss, L. L., Szabó, Gy. M., Balog, Z., Parker, Q. A., Frew, D. J. (2008). «AAOmega radial velocities rule out current membership of the planetary nebula NGC 2438 in the open cluster M46». <i><a href="/wiki/Monthly_Notices_of_the_Royal_Astronomical_Society" title="Monthly Notices of the Royal Astronomical Society">Monthly Notices of the Royal Astronomical Society</a></i>. <a href="/wiki/Bibcode" title="Bibcode">Bibcode</a>:<a rel="nofollow" class="external text" href="http://ui.adsabs.harvard.edu/abs/2008MNRAS.391..399K">2008MNRAS.391..399K</a>. <a href="/wiki/ArXiv" title="ArXiv">arXiv</a>:<span class="plainlinks"><a rel="nofollow" class="external text" href="//arxiv.org/abs/0809.0327">0809.0327</a><span style="margin-left:0.1em"><span typeof="mw:File"><span title="Acessível livremente"><img alt="Acessível livremente" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/9px-Lock-green.svg.png" decoding="async" width="9" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/14px-Lock-green.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/18px-Lock-green.svg.png 2x" data-file-width="512" data-file-height="813" /></span></span></span></span>. <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1111%2Fj.1365-2966.2008.13899.x">10.1111/j.1365-2966.2008.13899.x</a></cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fpt.wikipedia.org%3AMessier+46&rft.atitle=AAOmega+radial+velocities+rule+out+current+membership+of+the+planetary+nebula+NGC+2438+in+the+open+cluster+M46&rft.au=Kiss%2C+L.+L.%2C+Szab%C3%B3%2C+Gy.+M.%2C+Balog%2C+Z.%2C+Parker%2C+Q.+A.%2C+Frew%2C+D.+J.&rft.date=2008&rft.genre=article&rft.jtitle=Monthly+Notices+of+the+Royal+Astronomical+Society&rft_id=info%3Aarxiv%2F0809.0327&rft_id=info%3Abibcode%2F2008MNRAS.391..399K&rft_id=info%3Adoi%2F10.1111%2Fj.1365-2966.2008.13899.x&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;"> </span></span><span class="citation-comment" style="display:none; color:#33aa33"> !CS1 manut: Nomes múltiplos: lista de autores (<a href="/wiki/Categoria:!CS1_manut:_Nomes_m%C3%BAltiplos:_lista_de_autores" title="Categoria:!CS1 manut: Nomes múltiplos: lista de autores">link</a>)</span></span> </li> <li id="cite_note-mermilliod2001-4"><span class="mw-cite-backlink"><a href="#cite_ref-mermilliod2001_4-0">↑</a></span> <span class="reference-text"> <cite class="citation journal">Mermilliod, J.-C., Clariá, J. J., Andersen, J., Piatti, A. E., Mayor, M. (2001). «Red giants in open clusters. IX. NGC 2324, 2818, 3960 and 6259». <i><a href="/w/index.php?title=Astrophysics_and_Astronomy&action=edit&redlink=1" class="new" title="Astrophysics and Astronomy (página não existe)">Astrophysics and Astronomy</a></i>. <b>375</b>. 30 páginas. <a href="/wiki/Bibcode" title="Bibcode">Bibcode</a>:<a rel="nofollow" class="external text" href="http://ui.adsabs.harvard.edu/abs/2001A&A...375...30M">2001A&A...375...30M</a>. <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1051%2F0004-6361%3A20010845">10.1051/0004-6361:20010845</a></cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fpt.wikipedia.org%3AMessier+46&rft.atitle=Red+giants+in+open+clusters.+IX.+NGC+2324%2C+2818%2C+3960+and+6259&rft.au=Mermilliod%2C+J.-C.%2C+Clari%C3%A1%2C+J.+J.%2C+Andersen%2C+J.%2C+Piatti%2C+A.+E.%2C+Mayor%2C+M.&rft.date=2001&rft.genre=article&rft.jtitle=Astrophysics+and+Astronomy&rft.volume=375&rft_id=info%3Abibcode%2F2001A%26A...375...30M&rft_id=info%3Adoi%2F10.1051%2F0004-6361%3A20010845&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;"> </span></span><span class="citation-comment" style="display:none; color:#33aa33"> !CS1 manut: Nomes múltiplos: lista de autores (<a href="/wiki/Categoria:!CS1_manut:_Nomes_m%C3%BAltiplos:_lista_de_autores" title="Categoria:!CS1 manut: Nomes múltiplos: lista de autores">link</a>)</span></span> </li> <li id="cite_note-sedsHarChri-5"><span class="mw-cite-backlink"><a href="#cite_ref-sedsHarChri_5-0">↑</a></span> <span class="reference-text"><cite class="citation web">Hartmut Frommert e Christine Kronberg (21 de agosto de 2007). <a rel="nofollow" class="external text" href="http://messier.seds.org/m/m046.html">«Messier Object 46»</a> (em inglês). <a href="/wiki/SEDS" class="mw-redirect" title="SEDS">SEDS</a><span class="reference-accessdate">. Consultado em 28 de maio de 2012</span></cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fpt.wikipedia.org%3AMessier+46&rft.au=Hartmut+Frommert+e+Christine+Kronberg&rft.btitle=Messier+Object+46&rft.date=2007-08-21&rft.genre=unknown&rft.pub=SEDS&rft_id=http%3A%2F%2Fmessier.seds.org%2Fm%2Fm046.html&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> </ol></div></div> <p><span id="coordinates" class="plainlinks nourlexpansion"><a href="/wiki/Sistema_de_coordenadas_celestes" title="Sistema de coordenadas celestes">Coordenadas</a>: <span typeof="mw:File"><span title="Sky map"><img alt="Sky 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=7.6966666666667&de=-14.816666666667&zoom=5&show_grid=1&show_constellation_lines=1&show_constellation_boundaries=1&show_const_names=1&show_galaxies=1&img_source=IMG_all">07<sup>h</sup> 41.8<sup>m</sup> 00<sup>s</sup>, −14° 49′ 00″</a></span> </p> <div style="clear:both;"></div> <table align="center" cellpadding="0" cellspacing="0" style="background-color: #B0C4DE; border: 1px solid #000000; padding: 1px; font-size:85%;" class="noprint"> <tbody><tr> <td><span typeof="mw:File"><a href="/wiki/Ficheiro:Science.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/54/Science.jpg/22px-Science.jpg" decoding="async" width="22" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/54/Science.jpg/33px-Science.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/54/Science.jpg/44px-Science.jpg 2x" data-file-width="70" data-file-height="75" /></a></span> </td> <td>   <a href="/wiki/NGC_2435" title="NGC 2435">NGC 2435</a>  •  <a href="/wiki/NGC_2436" class="mw-redirect" title="NGC 2436">NGC 2436</a>  •  <b>NGC 2437</b>  •  <a href="/wiki/NGC_2438" title="NGC 2438">NGC 2438</a>  •  <a href="/wiki/NGC_2439" title="NGC 2439">NGC 2439</a>    </td></tr></tbody></table> <div role="navigation" class="navbox" aria-labelledby="Objetos_do_catálogo_Messier" style="padding:3px"><table class="nowraplinks hlist collapsible collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="3"><div class="plainlinks hlist navbar mini"><ul><li class="nv-ver"><a href="/wiki/Predefini%C3%A7%C3%A3o:Objetos_do_Cat%C3%A1logo_Messier" title="Predefinição:Objetos do Catálogo Messier"><abbr title="Ver esta predefinição" style=";;background:none transparent;border:none;-moz-box-shadow:none;-webkit-box-shadow:none;box-shadow:none; padding:0;">v</abbr></a></li><li class="nv-discutir"><a href="/w/index.php?title=Predefini%C3%A7%C3%A3o_Discuss%C3%A3o:Objetos_do_Cat%C3%A1logo_Messier&action=edit&redlink=1" class="new" title="Predefinição Discussão:Objetos do Catálogo Messier (página não existe)"><abbr title="Discutir esta predefinição" style=";;background:none transparent;border:none;-moz-box-shadow:none;-webkit-box-shadow:none;box-shadow:none; padding:0;">d</abbr></a></li><li class="nv-editar"><a class="external text" href="https://pt.wikipedia.org/w/index.php?title=Predefini%C3%A7%C3%A3o:Objetos_do_Cat%C3%A1logo_Messier&action=edit"><abbr title="Editar esta predefinição" style=";;background:none transparent;border:none;-moz-box-shadow:none;-webkit-box-shadow:none;box-shadow:none; padding:0;">e</abbr></a></li></ul></div><div id="Objetos_do_catálogo_Messier" style="font-size:114%;margin:0 4em"><a href="/wiki/Cat%C3%A1logo_Messier" title="Catálogo Messier">Objetos do catálogo Messier</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Nebulosa_do_Caranguejo" title="Nebulosa do Caranguejo">M1</a></li> <li><a href="/wiki/Messier_2" title="Messier 2">M2</a></li> <li><a href="/wiki/Messier_3" title="Messier 3">M3</a></li> <li><a href="/wiki/Messier_4" title="Messier 4">M4</a></li> <li><a href="/wiki/Messier_5" title="Messier 5">M5</a></li> <li><a href="/wiki/Aglomerado_da_Borboleta" title="Aglomerado da Borboleta">M6</a></li> <li><a href="/wiki/Aglomerado_de_Ptolomeu" title="Aglomerado de Ptolomeu">M7</a></li> <li><a href="/wiki/Nebulosa_Laguna" title="Nebulosa Laguna">M8</a></li> <li><a href="/wiki/Messier_9" title="Messier 9">M9</a></li> <li><a href="/wiki/Messier_10" title="Messier 10">M10</a></li> <li><a href="/wiki/Aglomerado_do_Pato_Selvagem" title="Aglomerado do Pato Selvagem">M11</a></li> <li><a href="/wiki/Messier_12" title="Messier 12">M12</a></li> <li><a href="/wiki/Grande_Aglomerado_Globular_de_H%C3%A9rcules" title="Grande Aglomerado Globular de Hércules">M13</a></li> <li><a href="/wiki/Messier_14" title="Messier 14">M14</a></li> <li><a href="/wiki/Messier_15" title="Messier 15">M15</a></li> <li><a href="/wiki/Nebulosa_da_%C3%81guia" title="Nebulosa da Águia">M16</a></li> <li><a href="/wiki/Nebulosa_de_%C3%94mega" class="mw-redirect" title="Nebulosa de Ômega">M17</a></li> <li><a href="/wiki/Messier_18" title="Messier 18">M18</a></li> <li><a href="/wiki/Messier_19" title="Messier 19">M19</a></li> <li><a href="/wiki/Nebulosa_Tr%C3%ADfida" title="Nebulosa Trífida">M20</a></li> <li><a href="/wiki/Messier_21" title="Messier 21">M21</a></li> <li><a href="/wiki/Messier_22" title="Messier 22">M22</a></li> <li><a href="/wiki/Messier_23" title="Messier 23">M23</a></li> <li><a href="/wiki/Nuvem_Estelar_de_Sagit%C3%A1rio" title="Nuvem Estelar de Sagitário">M24</a></li> <li><a href="/wiki/Messier_25" title="Messier 25">M25</a></li> <li><a href="/wiki/Messier_26" title="Messier 26">M26</a></li> <li><a href="/wiki/Nebulosa_do_Haltere" title="Nebulosa do Haltere">M27</a></li> <li><a href="/wiki/Messier_28" title="Messier 28">M28</a></li> <li><a href="/wiki/Messier_29" title="Messier 29">M29</a></li> <li><a href="/wiki/Messier_30" title="Messier 30">M30</a></li> <li><a href="/wiki/Gal%C3%A1xia_de_Andr%C3%B4meda" title="Galáxia de Andrômeda">M31</a></li> <li><a href="/wiki/Messier_32" title="Messier 32">M32</a></li> <li><a href="/wiki/Gal%C3%A1xia_do_Tri%C3%A2ngulo" title="Galáxia do Triângulo">M33</a></li> <li><a href="/wiki/Messier_34" title="Messier 34">M34</a></li> <li><a href="/wiki/Messier_35" title="Messier 35">M35</a></li> <li><a href="/wiki/Messier_36" title="Messier 36">M36</a></li> <li><a href="/wiki/Messier_37" title="Messier 37">M37</a></li> <li><a href="/wiki/Messier_38" title="Messier 38">M38</a></li> <li><a href="/wiki/Messier_39" title="Messier 39">M39</a></li> <li><a href="/wiki/Winnecke_4" title="Winnecke 4">M40</a></li> <li><a href="/wiki/Messier_41" title="Messier 41">M41</a></li> <li><a href="/wiki/Nebulosa_de_%C3%93rion" title="Nebulosa de Órion">M42</a></li> <li><a href="/wiki/Messier_43" title="Messier 43">M43</a></li> <li><a href="/wiki/Messier_44" title="Messier 44">M44</a></li> <li><a href="/wiki/Pl%C3%AAiades_(aglomerado_de_estrelas)" class="mw-redirect" title="Plêiades (aglomerado de estrelas)">M45</a></li> <li><a class="mw-selflink selflink">M46</a></li> <li><a href="/wiki/Messier_47" title="Messier 47">M47</a></li> <li><a href="/wiki/Messier_48" title="Messier 48">M48</a></li> <li><a href="/wiki/Messier_49" title="Messier 49">M49</a></li> <li><a href="/wiki/Messier_50" title="Messier 50">M50</a></li> <li><a href="/wiki/Gal%C3%A1xia_do_Rodamoinho" title="Galáxia do Rodamoinho">M51</a></li> <li><a href="/wiki/Messier_52" title="Messier 52">M52</a></li> <li><a href="/wiki/Messier_53" title="Messier 53">M53</a></li> <li><a href="/wiki/Messier_54" title="Messier 54">M54</a></li> <li><a href="/wiki/Messier_55" title="Messier 55">M55</a></li> <li><a href="/wiki/Messier_56" title="Messier 56">M56</a></li> <li><a href="/wiki/Nebulosa_do_Anel" title="Nebulosa do Anel">M57</a></li> <li><a href="/wiki/Messier_58" title="Messier 58">M58</a></li> <li><a href="/wiki/Messier_59" title="Messier 59">M59</a></li> <li><a href="/wiki/Messier_60" title="Messier 60">M60</a></li> <li><a href="/wiki/NGC_4303" class="mw-redirect" title="NGC 4303">M61</a></li> <li><a href="/wiki/Messier_62" title="Messier 62">M62</a></li> <li><a href="/wiki/Gal%C3%A1xia_do_Girassol" title="Galáxia do Girassol">M63</a></li> <li><a href="/wiki/Gal%C3%A1xia_Olho_Negro" title="Galáxia Olho Negro">M64</a></li> <li><a href="/wiki/Messier_65" title="Messier 65">M65</a></li> <li><a href="/wiki/Messier_66" title="Messier 66">M66</a></li> <li><a href="/wiki/Messier_67" title="Messier 67">M67</a></li> <li><a href="/wiki/Messier_68" title="Messier 68">M68</a></li> <li><a href="/wiki/Messier_69" title="Messier 69">M69</a></li> <li><a href="/wiki/Messier_70" title="Messier 70">M70</a></li> <li><a href="/wiki/Messier_71" title="Messier 71">M71</a></li> <li><a href="/wiki/Messier_72" title="Messier 72">M72</a></li> <li><a href="/wiki/Messier_73" title="Messier 73">M73</a></li> <li><a href="/wiki/Messier_74" title="Messier 74">M74</a></li> <li><a href="/wiki/Messier_75" title="Messier 75">M75</a></li> <li><a href="/wiki/Pequena_Nebulosa_do_Haltere" title="Pequena Nebulosa do Haltere">M76</a></li> <li><a href="/wiki/Messier_77" title="Messier 77">M77</a></li> <li><a href="/wiki/Messier_78" title="Messier 78">M78</a></li> <li><a href="/wiki/Messier_79" title="Messier 79">M79</a></li> <li><a href="/wiki/Messier_80" title="Messier 80">M80</a></li> <li><a href="/wiki/Gal%C3%A1xia_de_Bode" title="Galáxia de Bode">M81</a></li> <li><a href="/wiki/Messier_82" title="Messier 82">M82</a></li> <li><a href="/wiki/Gal%C3%A1xia_Cata-vento_do_Sul" title="Galáxia Cata-vento do Sul">M83</a></li> <li><a href="/wiki/Messier_84" title="Messier 84">M84</a></li> <li><a href="/wiki/Messier_85" title="Messier 85">M85</a></li> <li><a href="/wiki/Messier_86" title="Messier 86">M86</a></li> <li><a href="/wiki/Messier_87" title="Messier 87">M87</a></li> <li><a href="/wiki/Messier_88" title="Messier 88">M88</a></li> <li><a href="/wiki/Messier_89" title="Messier 89">M89</a></li> <li><a href="/wiki/Messier_90" title="Messier 90">M90</a></li> <li><a href="/wiki/Messier_91" title="Messier 91">M91</a></li> <li><a href="/wiki/Messier_92" title="Messier 92">M92</a></li> <li><a href="/wiki/Messier_93" title="Messier 93">M93</a></li> <li><a href="/wiki/Messier_94" title="Messier 94">M94</a></li> <li><a href="/wiki/Messier_95" title="Messier 95">M95</a></li> <li><a href="/wiki/Messier_96" title="Messier 96">M96</a></li> <li><a href="/wiki/Nebulosa_da_Coruja" title="Nebulosa da Coruja">M97</a></li> <li><a href="/wiki/Messier_98" title="Messier 98">M98</a></li> <li><a href="/wiki/Messier_99" title="Messier 99">M99</a></li> <li><a href="/wiki/Messier_100" title="Messier 100">M100</a></li> <li><a href="/wiki/Gal%C3%A1xia_do_Catavento" class="mw-redirect" title="Galáxia do Catavento">M101</a></li> <li><a href="/wiki/Messier_102" title="Messier 102">M102</a></li> <li><a href="/wiki/Messier_103" title="Messier 103">M103</a></li> <li><a href="/wiki/NGC_4594" class="mw-redirect" title="NGC 4594">M104</a></li> <li><a href="/wiki/Messier_105" title="Messier 105">M105</a></li> <li><a href="/wiki/Messier_106" title="Messier 106">M106</a></li> <li><a href="/wiki/Messier_107" title="Messier 107">M107</a></li> <li><a href="/wiki/Messier_108" title="Messier 108">M108</a></li> <li><a href="/wiki/Messier_109" title="Messier 109">M109</a></li> <li><a href="/wiki/Messier_110" title="Messier 110">M110</a></li></ul> </div></td><td class="navbox-image" rowspan="1" style="width:1px;padding:0px 0px 0px 2px"><div><span typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/91/All_messier_objects_%28numbered%29.jpg/120px-All_messier_objects_%28numbered%29.jpg" decoding="async" width="120" height="68" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/91/All_messier_objects_%28numbered%29.jpg/180px-All_messier_objects_%28numbered%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/91/All_messier_objects_%28numbered%29.jpg/240px-All_messier_objects_%28numbered%29.jpg 2x" data-file-width="3840" data-file-height="2160" /></span></span></div></td></tr></tbody></table></div> <table class="noprint" style="border-top:none; border-bottom:none; background:transparent; color: inherit"><tbody><tr> <td style="text-align: center;"><span typeof="mw:File"><a href="/wiki/Ficheiro:NGC265.jpg" class="mw-file-description"><img alt="Ícone de esboço" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/58/NGC265.jpg/30px-NGC265.jpg" decoding="async" width="30" height="30" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/58/NGC265.jpg/45px-NGC265.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/58/NGC265.jpg/60px-NGC265.jpg 2x" data-file-width="1701" data-file-height="1701" /></a></span></td> <td><i>Este artigo sobre um <a href="/wiki/Aglomerado_estelar_aberto" title="Aglomerado estelar aberto">aglomerado estelar aberto</a> é um <a href="/wiki/Wikip%C3%A9dia:Esbo%C3%A7o" title="Wikipédia:Esboço">esboço</a>. Você pode ajudar a Wikipédia <b><span class="plainlinks"><a class="external text" href="https://pt.wikipedia.org/w/index.php?title=Messier_46&action=edit">expandindo-o</a></span></b>.</i></td> </tr></tbody></table>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?useformat=desktop&type=1x1&usesul3=0" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Obtida de "<a dir="ltr" href="https://pt.wikipedia.org/w/index.php?title=Messier_46&oldid=65904269">https://pt.wikipedia.org/w/index.php?title=Messier_46&oldid=65904269</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Especial:Categorias" title="Especial:Categorias">Categorias</a>: <ul><li><a href="/wiki/Categoria:Aglomerados_estelares_abertos" title="Categoria:Aglomerados estelares abertos">Aglomerados estelares abertos</a></li><li><a href="/wiki/Categoria:Constela%C3%A7%C3%A3o_de_Puppis" title="Categoria:Constelação de Puppis">Constelação de Puppis</a></li><li><a href="/wiki/Categoria:Objetos_listados_no_Cat%C3%A1logo_Messier" title="Categoria:Objetos listados no Catálogo Messier">Objetos listados no Catálogo Messier</a></li><li><a href="/wiki/Categoria:Objetos_listados_no_Novo_Cat%C3%A1logo_Geral" title="Categoria:Objetos listados no Novo Catálogo Geral">Objetos listados no Novo Catálogo Geral</a></li><li><a href="/wiki/Categoria:Objetos_astron%C3%B4micos_descobertos_em_1771" title="Categoria:Objetos astronômicos descobertos em 1771">Objetos astronômicos descobertos em 1771</a></li><li><a href="/wiki/Categoria:Bra%C3%A7o_de_Orion-Cygnus" title="Categoria:Braço de Orion-Cygnus">Braço de Orion-Cygnus</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Categorias ocultas: <ul><li><a href="/wiki/Categoria:!CS1_manut:_Nomes_m%C3%BAltiplos:_lista_de_autores" title="Categoria:!CS1 manut: Nomes múltiplos: lista de autores">!CS1 manut: Nomes múltiplos: lista de autores</a></li><li><a href="/wiki/Categoria:!CS1_ingl%C3%AAs-fontes_em_l%C3%ADngua_(en)" title="Categoria:!CS1 inglês-fontes em língua (en)">!CS1 inglês-fontes em língua (en)</a></li><li><a href="/wiki/Categoria:!Esbo%C3%A7os_maiores_que_5000_bytes" title="Categoria:!Esboços maiores que 5000 bytes">!Esboços maiores que 5000 bytes</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Esta página foi editada pela última vez às 13h23min de 20 de maio de 2023.</li> <li id="footer-info-copyright">Este texto é disponibilizado nos termos da licença <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.pt">Atribuição-CompartilhaIgual 4.0 Internacional (CC BY-SA 4.0) da Creative Commons</a>; pode estar sujeito a condições adicionais. 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