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Agrupament vermell - Viquipèdia, l'enciclopèdia lliure

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title="Discussió sobre les edicions per aquesta adreça ip. [n]" accesskey="n"><span>Discussió per aquest IP</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"><!-- CentralNotice --></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Lloc"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contingut" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contingut</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">mou a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">amaga</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">Inici</div> </a> </li> <li id="toc-Vegeu_també" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Vegeu_també"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Vegeu també</span> </div> </a> <ul id="toc-Vegeu_també-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Enllaços_externs" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Enllaços_externs"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Enllaços externs</span> </div> </a> <ul id="toc-Enllaços_externs-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="Contingut" 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="Commuta la taula de continguts." > <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">Commuta la taula de continguts.</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">Agrupament vermell</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="Vés a un article en una altra llengua. Disponible en 21 llengües" > <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-21" 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">21 llengües</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%85%D8%AA%D8%AB%D8%A7%D9%82%D9%84_%D8%A3%D8%AD%D9%85%D8%B1" title="متثاقل أحمر - àrab" lang="ar" hreflang="ar" data-title="متثاقل أحمر" data-language-autonym="العربية" data-language-local-name="àrab" 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/Agrupamientu_bermeyu" title="Agrupamientu bermeyu - asturià" lang="ast" hreflang="ast" data-title="Agrupamientu bermeyu" data-language-autonym="Asturianu" data-language-local-name="asturià" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Crveni_grumen" title="Crveni grumen - bosnià" lang="bs" hreflang="bs" data-title="Crveni grumen" data-language-autonym="Bosanski" data-language-local-name="bosnià" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/%C4%8Cerven%C3%A1_skupina" title="Červená skupina - txec" lang="cs" hreflang="cs" data-title="Červená skupina" data-language-autonym="Čeština" data-language-local-name="txec" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%A5%C4%95%D1%80%D0%BB%C4%95_%C3%A7%C4%83%D1%80%D0%B0%D0%BB%D1%83" title="Хĕрлĕ çăралу - txuvaix" lang="cv" hreflang="cv" data-title="Хĕрлĕ çăралу" data-language-autonym="Чӑвашла" data-language-local-name="txuvaix" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Red_Clump_Star" title="Red Clump Star - alemany" lang="de" hreflang="de" data-title="Red Clump Star" data-language-autonym="Deutsch" data-language-local-name="alemany" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Red_clump" title="Red clump - anglès" lang="en" hreflang="en" data-title="Red clump" data-language-autonym="English" data-language-local-name="anglès" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Apelotonamiento_rojo" title="Apelotonamiento rojo - espanyol" lang="es" hreflang="es" data-title="Apelotonamiento rojo" data-language-autonym="Español" data-language-local-name="espanyol" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Red_clump" title="Red clump - francès" lang="fr" hreflang="fr" data-title="Red clump" data-language-autonym="Français" data-language-local-name="francès" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Red_clump" title="Red clump - italià" lang="it" hreflang="it" data-title="Red clump" data-language-autonym="Italiano" data-language-local-name="italià" 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/%E3%83%AC%E3%83%83%E3%83%89%E3%82%AF%E3%83%A9%E3%83%B3%E3%83%97" title="レッドクランプ - japonès" lang="ja" hreflang="ja" data-title="レッドクランプ" data-language-autonym="日本語" data-language-local-name="japonès" 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%A0%88%EB%93%9C%ED%81%B4%EB%9F%BC%ED%94%84" title="레드클럼프 - coreà" lang="ko" hreflang="ko" data-title="레드클럼프" data-language-autonym="한국어" data-language-local-name="coreà" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%A6%D1%80%D0%B2%D0%B5%D0%BD%D0%B0_%D0%B3%D1%80%D1%83%D1%82%D0%BA%D0%B0" title="Црвена грутка - macedoni" lang="mk" hreflang="mk" data-title="Црвена грутка" data-language-autonym="Македонски" data-language-local-name="macedoni" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Rumpun_merah" title="Rumpun merah - malai" lang="ms" hreflang="ms" data-title="Rumpun merah" data-language-autonym="Bahasa Melayu" data-language-local-name="malai" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Rode_klont" title="Rode klont - neerlandès" lang="nl" hreflang="nl" data-title="Rode klont" data-language-autonym="Nederlands" data-language-local-name="neerlandès" 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/R%C3%B8d_klump" title="Rød klump - noruec bokmål" lang="nb" hreflang="nb" data-title="Rød klump" data-language-autonym="Norsk bokmål" data-language-local-name="noruec bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Red_clump" title="Red clump - portuguès" lang="pt" hreflang="pt" data-title="Red clump" data-language-autonym="Português" data-language-local-name="portuguès" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru badge-Q17559452 badge-recommendedarticle mw-list-item" title="article recomanat"><a href="https://ru.wikipedia.org/wiki/%D0%9A%D1%80%D0%B0%D1%81%D0%BD%D0%BE%D0%B5_%D1%81%D0%B3%D1%83%D1%89%D0%B5%D0%BD%D0%B8%D0%B5" title="Красное сгущение - rus" lang="ru" hreflang="ru" data-title="Красное сгущение" data-language-autonym="Русский" data-language-local-name="rus" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/%C4%8Cerven%C3%A1_skupina" title="Červená skupina - eslovac" lang="sk" hreflang="sk" data-title="Červená skupina" data-language-autonym="Slovenčina" data-language-local-name="eslovac" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A7%D0%B5%D1%80%D0%B2%D0%BE%D0%BD%D0%B5_%D0%B7%D0%B3%D1%83%D1%89%D0%B5%D0%BD%D0%BD%D1%8F" title="Червоне згущення - ucraïnès" lang="uk" hreflang="uk" data-title="Червоне згущення" data-language-autonym="Українська" data-language-local-name="ucraïnès" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E7%B4%85%E7%BE%A4%E8%81%9A" title="紅群聚 - xinès" lang="zh" hreflang="zh" data-title="紅群聚" data-language-autonym="中文" data-language-local-name="xinès" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q1358411#sitelinks-wikipedia" title="Modifica enllaços interlingües" class="wbc-editpage">Modifica els enllaços</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Espais de noms"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Agrupament_vermell" title="Vegeu el contingut de la pàgina [c]" accesskey="c"><span>Pàgina</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Discussi%C3%B3:Agrupament_vermell&amp;action=edit&amp;redlink=1" rel="discussion" class="new" title="Discussió sobre el contingut d&#039;aquesta pàgina (encara no existeix) [t]" accesskey="t"><span>Discussió</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Canvia la variant de llengua" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">català</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Vistes"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Agrupament_vermell"><span>Mostra</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Agrupament_vermell&amp;action=edit" title="Modifica el codi font d&#039;aquesta pàgina [e]" accesskey="e"><span>Modifica</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Agrupament_vermell&amp;action=history" title="Versions antigues d&#039;aquesta pàgina [h]" accesskey="h"><span>Mostra l'historial</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Eines de la pàgina"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Eines" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Eines</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Eines</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">mou a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">amaga</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Més opcions" > <div class="vector-menu-heading"> Accions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Agrupament_vermell"><span>Mostra</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Agrupament_vermell&amp;action=edit" title="Modifica el codi font d&#039;aquesta pàgina [e]" accesskey="e"><span>Modifica</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Agrupament_vermell&amp;action=history"><span>Mostra l'historial</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Especial:Enlla%C3%A7os/Agrupament_vermell" title="Una llista de totes les pàgines wiki que enllacen amb aquesta [j]" accesskey="j"><span>Què hi enllaça</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Especial:Seguiment/Agrupament_vermell" rel="nofollow" title="Canvis recents a pàgines enllaçades des d&#039;aquesta pàgina [k]" accesskey="k"><span>Canvis relacionats</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Especial:P%C3%A0gines_especials" title="Llista totes les pàgines especials [q]" accesskey="q"><span>Pàgines especials</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Agrupament_vermell&amp;oldid=24645669" title="Enllaç permanent a aquesta revisió de la pàgina"><span>Enllaç permanent</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Agrupament_vermell&amp;action=info" title="Més informació sobre aquesta pàgina"><span>Informació de la pàgina</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Especial:Citau&amp;page=Agrupament_vermell&amp;id=24645669&amp;wpFormIdentifier=titleform" title="Informació sobre com citar aquesta pàgina"><span>Citau aquest article</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Especial:UrlShortener&amp;url=https%3A%2F%2Fca.wikipedia.org%2Fwiki%2FAgrupament_vermell"><span>Obtén una URL abreujada</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Especial:QrCode&amp;url=https%3A%2F%2Fca.wikipedia.org%2Fwiki%2FAgrupament_vermell"><span>Descarrega el codi QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Imprimeix/exporta </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Especial:Llibre&amp;bookcmd=book_creator&amp;referer=Agrupament+vermell"><span>Crea un llibre</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Especial:DownloadAsPdf&amp;page=Agrupament_vermell&amp;action=show-download-screen"><span>Baixa com a PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Agrupament_vermell&amp;printable=yes" title="Versió per a impressió d&#039;aquesta pàgina [p]" accesskey="p"><span>Versió per a impressora</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> En altres projectes </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q1358411" title="Enllaç a l&#039;element del repositori de dades connectat [g]" accesskey="g"><span>Element a Wikidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Eines de la pàgina"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Aparença"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Aparença</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">mou a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" 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//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/Evolucioestellar.gif/440px-Evolucioestellar.gif 2x" data-file-width="747" data-file-height="747" /></a><figcaption>Evolució d'estels de diferents masses representades en el <a href="/wiki/Diagrama_de_Hertzsprung-Russell" title="Diagrama de Hertzsprung-Russell">diagrama de Hertzsprung-Russell</a>. La fase de l'agrupament vermell està marcada com a AV per al cas d'un estel de dues masses.</figcaption></figure> <p>L'<b>agrupament vermell</b> (<i>red clump</i> en anglès), o més exactament <b>agrupament dels vermells</b>, és una regió en el <a href="/wiki/Diagrama_de_Hertzsprung-Russell" title="Diagrama de Hertzsprung-Russell">diagrama de Hertzsprung-Russell</a> ocupada bàsicament per estels gegants vermells rics en metall. L'agrupament vermell és considerat l'homòleg en riquesa metàl·lica de la <a href="/wiki/Branca_horitzontal" title="Branca horitzontal">branca horitzontal</a>. Els estels d'aquesta regió són més brillants que els estels de la seqüència principal de la mateixa temperatura superficial (o més freds que els estels de lluminositat comparable). Aquest període en l'evolució estel·lar correspon a la fase de combustió del nucli d'heli, a diferència dels estels de seqüència principal, que estan cremant hidrogen en els seus nuclis. </p><p>En teoria, la lluminositat absoluta dels estels de l'agrupament vermell és pràcticament independent de la seva composició o edat, per la qual cosa les fa bones <a href="/wiki/Candela_est%C3%A0ndard" title="Candela estàndard">candeles estàndard</a> per a estimar distàncies astronòmiques en la nostra galàxia o en galàxies o cúmuls propers. </p> <div class="mw-heading mw-heading2"><h2 id="Vegeu_també"><span id="Vegeu_tamb.C3.A9"></span>Vegeu també</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Agrupament_vermell&amp;action=edit&amp;section=1" title="Modifica la secció: Vegeu també"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Evoluci%C3%B3_estel%C2%B7lar" title="Evolució estel·lar">Evolució estel·lar</a>.</li> <li><a href="/wiki/Diagrama_de_Hertzsprung-Russell" title="Diagrama de Hertzsprung-Russell">Diagrama de Hertzsprung-Russell</a>.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Enllaços_externs"><span id="Enlla.C3.A7os_externs"></span>Enllaços externs</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Agrupament_vermell&amp;action=edit&amp;section=2" title="Modifica la secció: Enllaços externs"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="http://cfa-www.harvard.edu/~kstanek/RedClump/">Pàgina de l'ús de l'agrupament vermell per a mesurar distàncies</a> <style data-mw-deduplicate="TemplateStyles:r33711417">.mw-parser-output .languageicon{font-size:0.95em;color:#555;background-color:inherit}@media screen{html.skin-theme-clientpref-night .mw-parser-output .languageicon{background-color:inherit;color:white}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .languageicon{background-color:inherit;color:white}}</style><span class="languageicon" title="En anglès">(anglès)</span>.</li></ul> <div role="navigation" class="navbox" aria-labelledby="Estrelles" style="padding:3px"><table class="nowraplinks collapsible collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="background: gold;"><div class="plainlinks hlist navbar mini"><ul><li class="nv-view"><span typeof="mw:File"><a href="/wiki/Plantilla:Estel" title="Plantilla:Estel"><img alt="Vegeu aquesta plantilla" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/28/Commons-emblem-notice.svg/18px-Commons-emblem-notice.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/28/Commons-emblem-notice.svg/27px-Commons-emblem-notice.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/28/Commons-emblem-notice.svg/36px-Commons-emblem-notice.svg.png 2x" data-file-width="48" data-file-height="48" /></a></span></li></ul></div><div id="Estrelles" style="font-size:114%;margin:0 4em"><a href="/wiki/Estrella" class="mw-redirect" title="Estrella">Estrelles</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: lemonchiffon;"><a href="/wiki/Evoluci%C3%B3_estel%C2%B7lar" title="Evolució estel·lar">Evolució</a></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px;line-height:1.5em;"><div style="padding:0em 0.25em"><a href="/wiki/Formaci%C3%B3_estel%C2%B7lar" title="Formació estel·lar">Formació</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Evoluci%C3%B3_estel%C2%B7lar#La_preseqüència_principal_(PSP):_Del_núvol_molecular_a_l&#39;inici_de_la_combustió_d&#39;hidrogen" title="Evolució estel·lar">preseqüència principal (PSP)</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Seq%C3%BC%C3%A8ncia_principal" title="Seqüència principal">Seqüència principal</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Branca_horitzontal" title="Branca horitzontal">Branca horitzontal</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Branca_asimpt%C3%B2tica_de_les_gegants" title="Branca asimptòtica de les gegants">Branca asimptòtica de les gegants</a><span style="font-weight:bold;">&#160;·</span>&#32;<a href="/wiki/Drenatge_(astronomia)" title="Drenatge (astronomia)">Drenatge</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Banda_d%27inestabilitat" title="Banda d&#39;inestabilitat">Banda d'inestabilitat</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a class="mw-selflink selflink">Agrupament vermell</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_predegenerada" title="Estrella predegenerada">Estrella predegenerada</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Variable_Mira" title="Variable Mira">Variable Mira</a><span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Nebulosa_planet%C3%A0ria" title="Nebulosa planetària">Nebulosa planetària</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Nebulosa_protoplanet%C3%A0ria" title="Nebulosa protoplanetària">Nebulosa protoplanetària</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Nova_lluminosa_vermella" title="Nova lluminosa vermella">Nova lluminosa vermella</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Variable_lluminosa_blava" title="Variable lluminosa blava">Variable lluminosa blava</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_de_Wolf-Rayet" title="Estrella de Wolf-Rayet">Estrella de Wolf-Rayet</a> <span style="font-weight:bold;">&#160;·</span>&#32; 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<a href="/wiki/Gl%C3%B2bul_de_Bok" title="Glòbul de Bok">Glòbul de Bok</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Objecte_estel%C2%B7lar_jove" title="Objecte estel·lar jove">objecte estel·lar jove</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Objecte_de_Herbig-Haro" title="Objecte de Herbig-Haro">objecte de Herbig-Haro</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Traject%C3%B2ria_de_Hayashi" title="Trajectòria de Hayashi">Trajectòria de Hayashi</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/L%C3%ADmit_de_Hayashi" title="Límit de Hayashi">Límit de Hayashi</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Traject%C3%B2ria_de_Henyey" title="Trajectòria de Henyey">Trajectòria de Henyey</a> <span style="font-weight:bold;">&#160;·</span>&#32;<a href="/wiki/Variable_Ori%C3%B3" title="Variable Orió">Variable Orió</a> (<a href="/wiki/Estrella_T_Tauri" title="Estrella T Tauri">estrella T Tauri</a><span style="font-weight:bold;">&#160;·</span>&#32;<a href="/wiki/Estrella_FU_Orionis" title="Estrella FU Orionis">estrella FU Orionis</a>) <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_Herbig_Ae/Be" title="Estrella Herbig Ae/Be">Estrella Herbig Ae/Be</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: lemonchiffon;">Lluminositat</th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px;line-height:1.5em;"><div style="padding:0em 0.25em"><a href="/wiki/Estrella_subnana" title="Estrella subnana">Subnana</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_nana" class="mw-redirect" title="Estrella nana">Nana</a> (<a href="/wiki/Nana_Blava_(etapa_de_nana_vermella)" class="mw-redirect" title="Nana Blava (etapa de nana vermella)">Blava</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_K_V" title="Estrella K V">Taronja</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Nana_Vermella" class="mw-redirect" title="Nana Vermella">Vermella</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Nana_groga" title="Nana groga">Groga</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Nana_negra" title="Nana negra">Negra</a> <span style="font-weight:bold;">&#160;·</span>&#32;<a href="/wiki/Nana_marr%C3%B3" title="Nana marró">Marró</a>) <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Subgegant" class="mw-redirect" title="Subgegant">Subgegant</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_gegant" title="Estrella gegant">Gegant</a> (<a href="/wiki/Gegant_blava" class="mw-redirect" title="Gegant blava">Blava</a><span style="font-weight:bold;">&#160;·</span>&#32;<a href="/wiki/Gegant_vermell" title="Gegant vermell">Vermell</a>) <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estel_gegant_llumin%C3%B3s" title="Estel gegant lluminós">Gegant lluminós</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_supergegant" title="Estrella supergegant">Supergegant</a> (<a href="/wiki/Supergegant_blava" class="mw-redirect" title="Supergegant blava">Blava</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Supergegant_vermella" class="mw-redirect" title="Supergegant vermella">Vermella</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Supergegant_groga" title="Supergegant groga">Groga</a>) <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estel_hipergegant" title="Estel hipergegant">Hipergegant</a> (<a href="/wiki/Estel_hipergegant_groc" title="Estel hipergegant groc">Groga</a>) <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Endarrerida_blava" title="Endarrerida blava">Endarrerida blava</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_amb_disc" class="mw-redirect" title="Estrella amb disc">estrella amb disc</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_de_carboni" title="Estrella de carboni">Carboni</a> (<a href="/wiki/Estel_CH" title="Estel CH">CH</a>) <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estel_de_bari" title="Estel de bari">Bari</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estel_de_tipus_S" title="Estel de tipus S">tipus S</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estel_peculiar" title="Estel peculiar">Peculiar</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estel_de_tecneci" title="Estel de tecneci">Tecneci</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_de_mercuri-mangan%C3%A8s" title="Estrella de mercuri-manganès">Mercuri-manganès</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_variable" title="Estrella variable">Variable</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: lemonchiffon;"><a href="/wiki/Tipus_espectral" title="Tipus espectral">Tipus espectral</a></th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px;line-height:1.5em;"><div style="padding:0em 0.25em"><a href="/wiki/Estrella_de_tipus_O" title="Estrella de tipus O">O</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Tipus_espectral#Classe_B" title="Tipus espectral">B</a><span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Tipus_espectral#Classe_A" title="Tipus espectral">A</a><span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Tipus_espectral#Classe_F" title="Tipus espectral">F</a><span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Tipus_espectral#Classe_G" title="Tipus espectral">G</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Tipus_espectral#Classe_K" title="Tipus espectral">K</a> <span style="font-weight:bold;">&#160;·</span>&#32;<a href="/wiki/Tipus_espectral#Classe_Be" title="Tipus espectral">Be</a><span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Tipus_espectral#Classe_OB" title="Tipus espectral">OB</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_subnana_B" class="mw-redirect" title="Estrella subnana B">Estrella subnana B</a><span style="font-weight:bold;">&#160;·</span>&#32;<a href="/wiki/Estrella_de_tipus_tardana" title="Estrella de tipus tardana">Estrella de tipus tardana</a><span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estel_peculiar" title="Estel peculiar">Estel peculiar</a> (<a href="/wiki/Estrella_AM" title="Estrella AM">AM</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_Ap_i_Bp" class="mw-redirect" title="Estrella Ap i Bp">Ap/Bp</a> (<a href="/wiki/Estel_Ap_d%27oscil%C2%B7laci%C3%B3_r%C3%A0pida" title="Estel Ap d&#39;oscil·lació ràpida">estel Ap d'oscil·lació ràpida</a>) <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_de_carboni" title="Estrella de carboni">Carboni</a> (<a href="/wiki/Estel_CH" title="Estel CH">CH</a> (<a href="/wiki/Estrella_de_plom" title="Estrella de plom">Plom</a>) <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estel_de_tipus_S" title="Estel de tipus S">S</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estel_CN" title="Estel CN">CN</a>) <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estel_de_bari" title="Estel de bari">Bari</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_pobra_en_heli" title="Estrella pobra en heli">Pobra en heli</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_extrema_d%27heli" title="Estrella extrema d&#39;heli">Estrella extrema d'heli</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_Lambda_Bo%C3%B6tis" title="Estrella Lambda Boötis">Estrella Lambda Boötis</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_de_tecneci" class="mw-redirect" title="Estrella de tecneci">Tecneci</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_de_Mercuri-mangan%C3%A8s" class="mw-redirect" title="Estrella de Mercuri-manganès">Mercuri-manganès</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Variable_Gamma_Cassiopeiae" title="Variable Gamma Cassiopeiae">Gamma Cassiopeiae</a>) <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_Be" title="Estrella Be">Be</a> (<a href="/wiki/Estrella_amb_embolcall" title="Estrella amb embolcall">Embolcall</a>) <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_B(e)" title="Estrella B(e)">B[e]</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: lemonchiffon;"><a href="/wiki/Estrella_compacta" title="Estrella compacta">Romanents</a></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px;line-height:1.5em;"><div style="padding:0em 0.25em"><a href="/wiki/Nana_blanca" title="Nana blanca">Nana blanca</a> (<a href="/wiki/Nana_negra" title="Nana negra">Nana negra</a>) <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_de_neutrons" title="Estrella de neutrons">Estrella de neutrons</a> (<a href="/wiki/P%C3%BAlsar" title="Púlsar">Púlsar</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Magnetar" title="Magnetar">Magnetar</a>) <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Forat_negre_estel%C2%B7lar" title="Forat negre estel·lar">Forat negre estel·lar</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: lemonchiffon;"><a href="/wiki/Estrella_compacta#estrella_exòtica" title="Estrella compacta">Estrelles compactes exòtiques</a></th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px;line-height:1.5em;"><div style="padding:0em 0.25em"><a href="/wiki/Estrella_de_quarks" class="mw-redirect" title="Estrella de quarks">Estrella de quarks</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_de_preons" class="mw-redirect" title="Estrella de preons">Estrella de preons</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_Q" title="Estrella Q">Estrella Q</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Bolla_de_pelussa_(teoria_de_cordes)" title="Bolla de pelussa (teoria de cordes)">Bolla de pelussa</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estel_de_bosons" title="Estel de bosons">Estel de bosons</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Gravastar" title="Gravastar">Gravastar</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estel_d%27energia_fosca" title="Estel d&#39;energia fosca">Estel d'energia fosca</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estel_negre_(Gravitaci%C3%B3_semicl%C3%A0ssica)" class="mw-redirect" title="Estel negre (Gravitació semiclàssica)">Estel negre</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Objecte_eternament_col%C2%B7lapsant" title="Objecte eternament col·lapsant">Objecte eternament col·lapsant</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: lemonchiffon;">Estrelles fallides</th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px;line-height:1.5em;"><div style="padding:0em 0.25em"><a href="/wiki/Nana_marr%C3%B3" title="Nana marró">Nana marró</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Sub-nana_marr%C3%B3" class="mw-redirect" title="Sub-nana marró">Sub-nana marró</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Planetar" title="Planetar">Planetar</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: lemonchiffon;"><a href="/wiki/Estructura_estel%C2%B7lar" title="Estructura estel·lar">Estructura</a></th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px;line-height:1.5em;"><div style="padding:0em 0.25em"><a href="/wiki/Astrosismologia" title="Astrosismologia">Astrosismologia</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Bombolla_de_vent_solar" class="mw-redirect" title="Bombolla de vent solar">Bombolla de vent solar</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Camp_magn%C3%A8tic_estel%C2%B7lar" title="Camp magnètic estel·lar">Camp Magnètic</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Corona_solar" title="Corona solar">Corona</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Cromosfera" title="Cromosfera">Cromosfera</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Fotosfera" title="Fotosfera">Fotosfera</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/L%C3%ADmit_d%27Eddington" title="Límit d&#39;Eddington">Lluminositat d'Eddington</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Nucli_solar" title="Nucli solar">Nucli solar</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Vent_estel%C2%B7lar" title="Vent estel·lar">Vent estel·lar</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Zona_de_convecci%C3%B3" title="Zona de convecció">Zona de convecció</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Zona_de_radiaci%C3%B3" title="Zona de radiació">Zona de radiació</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: lemonchiffon;"><a href="/wiki/Sistema_d%27estrelles" title="Sistema d&#39;estrelles">Sistemes estel·lars</a></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px;line-height:1.5em;"><div style="padding:0em 0.25em"><a href="/wiki/Estrella_bin%C3%A0ria" title="Estrella binària">Binària</a><span style="font-weight:bold;">&#160;·</span>&#32; (<a href="/wiki/Estrella_bin%C3%A0ria_de_contacte" title="Estrella binària de contacte">Contacte</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_bin%C3%A0ria_amb_embolcall_com%C3%BA" title="Estrella binària amb embolcall comú">Embolcall comú</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Bin%C3%A0ria_eclipsant" title="Binària eclipsant">Eclipsant</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Bin%C3%A0ria_simbi%C3%B2tica" title="Binària simbiòtica">Simbiòtica</a>) <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Sistema_d%27estrelles" title="Sistema d&#39;estrelles">Múltiple</a> (<a href="/wiki/C%C3%BAmul_estel%C2%B7lar" title="Cúmul estel·lar">Cúmul</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/C%C3%BAmul_obert" title="Cúmul obert">Obert</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/C%C3%BAmul_globular" title="Cúmul globular">Globular</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Superc%C3%BAmul_estel%C2%B7lar" title="Supercúmul estel·lar">Supercúmul</a>) <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Sistema_planetari" title="Sistema planetari">Sistema planetari</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: lemonchiffon;"><a href="/wiki/Nucleos%C3%ADntesi_estel%C2%B7lar" title="Nucleosíntesi estel·lar">Nucleosíntesi</a></th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px;line-height:1.5em;"><div style="padding:0em 0.25em"><a href="/wiki/Cadena_prot%C3%B3-prot%C3%B3" title="Cadena protó-protó">Cadena protó-protó</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Cicle_CNO" title="Cicle CNO">Cicle CNO</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Proc%C3%A9s_de_combusti%C3%B3_del_carboni" class="mw-redirect" title="Procés de combustió del carboni">Combustió del carboni</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Proc%C3%A9s_de_combusti%C3%B3_del_ne%C3%B3" title="Procés de combustió del neó">Combustió del neó</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Proc%C3%A9s_de_combusti%C3%B3_de_l%27oxigen" class="mw-redirect" title="Procés de combustió de l&#39;oxigen">Combustió de l'oxigen</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Proc%C3%A9s_de_combusti%C3%B3_del_silici" title="Procés de combustió del silici">Combustió del silici</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Flash_de_l%27heli" class="mw-redirect" title="Flash de l&#39;heli">Flash de l'heli</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Proc%C3%A9s_alfa" title="Procés alfa">Procés alfa</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Proc%C3%A9s_triple-alfa" title="Procés triple-alfa">Procés triple-alfa</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Proc%C3%A9s_R" title="Procés R">Procés R</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Proc%C3%A9s_S" title="Procés S">Procés S</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: lemonchiffon;">Propietats</th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px;line-height:1.5em;"><div style="padding:0em 0.25em"><a href="/wiki/Tipus_espectral" title="Tipus espectral">Classificació</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Cinem%C3%A0tica_estel%C2%B7lar" title="Cinemàtica estel·lar">Cinemàtica</a> (<a href="/wiki/Moviment_propi" title="Moviment propi">Moviment propi</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Velocitat_radial" title="Velocitat radial">Velocitat radial</a>) <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Nomenclatura_estel%C2%B7lar" title="Nomenclatura estel·lar">Designació</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Din%C3%A0mica_estel%C2%B7lar" title="Dinàmica estel·lar">Dinàmica</a> <span style="font-weight:bold;">&#160;·</span>&#32; Magnitud (<a href="/wiki/Magnitud_absoluta" title="Magnitud absoluta">Absoluta</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Magnitud_aparent" title="Magnitud aparent">Aparent</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Magnitud_fotogr%C3%A0fica" title="Magnitud fotogràfica">Fotogràfica</a>) <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Massa_solar" title="Massa solar">Massa</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Metal%C2%B7licitat" title="Metal·licitat">Metal·licitat</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Microturbul%C3%A8ncia" title="Microturbulència">Microturbulència</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Oscil%C2%B7lacions_de_tipus_solar" title="Oscil·lacions de tipus solar">Oscil·lacions</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Rotaci%C3%B3_estel%C2%B7lar" title="Rotació estel·lar">Rotació</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Sistema_d%27estrelles" title="Sistema d&#39;estrelles">Sistema d'estrelles</a> (<a href="/wiki/Estrella_bin%C3%A0ria" title="Estrella binària">Binari</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_bin%C3%A0ria_de_contacte" title="Estrella binària de contacte">Contacte</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Estrella_m%C3%BAltiple" title="Estrella múltiple">Múltiple</a>) <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Sistema_planetari" title="Sistema planetari">Sistema planetari</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Temperatura_efectiva" title="Temperatura efectiva">Temperatura efectiva</a> <span style="font-weight:bold;">&#160;·</span>&#32; <a href="/wiki/Sistema_fotom%C3%A8tric_UBV" title="Sistema fotomètric UBV">color UBV</a></div></td></tr><tr><td class="navbox-abovebelow" colspan="2" style="background: gold;"><div><span typeof="mw:File"><span title="Portal"><img alt="Portal" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Portal-puzzle.svg/16px-Portal-puzzle.svg.png" decoding="async" width="16" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Portal-puzzle.svg/24px-Portal-puzzle.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Portal-puzzle.svg/32px-Portal-puzzle.svg.png 2x" data-file-width="32" data-file-height="28" /></span></span> <a href="/wiki/Portal:Astronomia" title="Portal:Astronomia"><b>Portal d'astronomia</b></a></div></td></tr></tbody></table></div> <!-- NewPP limit report Parsed by mw‐web.codfw.main‐fb5db9db6‐zw6wx Cached time: 20241126115329 Cache expiry: 2592000 Reduced expiry: false Complications: [] CPU time usage: 0.105 seconds Real time usage: 0.246 seconds Preprocessor visited node count: 498/1000000 Post‐expand include size: 55569/2097152 bytes Template argument size: 20/2097152 bytes Highest expansion depth: 8/100 Expensive parser function count: 0/500 Unstrip recursion depth: 0/20 Unstrip post‐expand size: 452/5000000 bytes Lua time usage: 0.021/10.000 seconds Lua memory usage: 930565/52428800 bytes Number of Wikibase entities loaded: 1/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 105.619 1 -total 45.22% 47.764 1 Plantilla:Estel 44.37% 46.868 1 Plantilla:Autoritat 41.49% 43.823 1 Plantilla:Navbox 10.18% 10.751 1 Plantilla:En 8.36% 8.830 1 Plantilla:Indicació_d'idioma 6.26% 6.615 1 Plantilla:Icon 2.85% 3.007 134 Plantilla:· --> <!-- Saved in parser cache with key cawiki:pcache:265095:|#|:idhash:canonical and timestamp 20241126115329 and revision id 24645669. 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