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Luminozitate solară - Wikipedia
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Disponibil în 43 limbi" > <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-43" 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">43 limbi</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/Sonligsterkte" title="Sonligsterkte – afrikaans" lang="af" hreflang="af" data-title="Sonligsterkte" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A5%D8%B6%D8%A7%D8%A1%D8%A9_%D8%B4%D9%85%D8%B3%D9%8A%D8%A9" title="إضاءة شمسية – arabă" lang="ar" hreflang="ar" data-title="إضاءة شمسية" data-language-autonym="العربية" data-language-local-name="arabă" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%A1%D0%BE%D0%BD%D0%B5%D1%87%D0%BD%D0%B0%D1%8F_%D1%81%D1%8C%D0%B2%D1%8F%D1%86%D1%96%D0%BB%D1%8C%D0%BD%D0%B0%D1%81%D1%8C%D1%86%D1%8C" title="Сонечная сьвяцільнасьць – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Сонечная сьвяцільнасьць" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%A1%D0%BB%D1%8A%D0%BD%D1%87%D0%B5%D0%B2%D0%B0_%D1%81%D0%B2%D0%B5%D1%82%D0%B8%D0%BC%D0%BE%D1%81%D1%82" title="Слънчева светимост – bulgară" lang="bg" hreflang="bg" data-title="Слънчева светимост" data-language-autonym="Български" data-language-local-name="bulgară" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%B8%E0%A7%8C%E0%A6%B0_%E0%A6%9C%E0%A7%8D%E0%A6%AF%E0%A7%8B%E0%A6%A4%E0%A6%BF" title="সৌর জ্যোতি – bengaleză" lang="bn" hreflang="bn" data-title="সৌর জ্যোতি" data-language-autonym="বাংলা" data-language-local-name="bengaleză" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Lluminositat_solar" title="Lluminositat solar – catalană" lang="ca" hreflang="ca" data-title="Lluminositat solar" data-language-autonym="Català" data-language-local-name="catalană" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Slune%C4%8Dn%C3%AD_z%C3%A1%C5%99ivost" title="Sluneční zářivost – cehă" lang="cs" hreflang="cs" data-title="Sluneční zářivost" data-language-autonym="Čeština" data-language-local-name="cehă" 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%D0%B2%D0%B5%D0%BB_%C3%A7%D1%83%D1%82%D0%B0%D1%82%D0%B0%D1%81%D0%BB%C4%83%D1%85%C4%95" title="Хĕвел çутатаслăхĕ – ciuvașă" lang="cv" hreflang="cv" data-title="Хĕвел çутатаслăхĕ" data-language-autonym="Чӑвашла" data-language-local-name="ciuvașă" 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/Sonnenleuchtkraft" title="Sonnenleuchtkraft – germană" lang="de" hreflang="de" data-title="Sonnenleuchtkraft" data-language-autonym="Deutsch" data-language-local-name="germană" 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/Solar_luminosity" title="Solar luminosity – engleză" lang="en" hreflang="en" data-title="Solar luminosity" data-language-autonym="English" data-language-local-name="engleză" 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/Suna_lumeco" title="Suna lumeco – esperanto" lang="eo" hreflang="eo" data-title="Suna lumeco" 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/Luminosidad_solar" title="Luminosidad solar – spaniolă" lang="es" hreflang="es" data-title="Luminosidad solar" data-language-autonym="Español" data-language-local-name="spaniolă" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Eguzki-argitasun" title="Eguzki-argitasun – bască" lang="eu" hreflang="eu" data-title="Eguzki-argitasun" data-language-autonym="Euskara" data-language-local-name="bască" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AA%D8%A7%D8%A8%D9%86%D8%AF%DA%AF%DB%8C_%D8%AE%D9%88%D8%B1%D8%B4%DB%8C%D8%AF" title="تابندگی خورشید – persană" lang="fa" hreflang="fa" data-title="تابندگی خورشید" data-language-autonym="فارسی" data-language-local-name="persană" 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/Auringon_luminositeetti" title="Auringon luminositeetti – finlandeză" lang="fi" hreflang="fi" data-title="Auringon luminositeetti" data-language-autonym="Suomi" data-language-local-name="finlandeză" 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/Luminosit%C3%A9_solaire" title="Luminosité solaire – franceză" lang="fr" hreflang="fr" data-title="Luminosité solaire" data-language-autonym="Français" data-language-local-name="franceză" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%B8%E0%A5%8C%E0%A4%B0_%E0%A4%9C%E0%A5%8D%E0%A4%AF%E0%A5%8B%E0%A4%A4%E0%A4%BF" title="सौर ज्योति – hindi" lang="hi" hreflang="hi" data-title="सौर ज्योति" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%B1%D6%80%D6%87%D5%AB_%D5%BA%D5%A1%D5%B5%D5%AE%D5%A1%D5%BC%D5%B8%D6%82%D5%A9%D5%B5%D5%B8%D6%82%D5%B6" title="Արևի պայծառություն – armeană" lang="hy" hreflang="hy" data-title="Արևի պայծառություն" data-language-autonym="Հայերեն" data-language-local-name="armeană" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Luminositas_Matahari" title="Luminositas Matahari – indoneziană" lang="id" hreflang="id" data-title="Luminositas Matahari" data-language-autonym="Bahasa Indonesia" data-language-local-name="indoneziană" 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/Luminosit%C3%A0_solare" title="Luminosità solare – italiană" lang="it" hreflang="it" data-title="Luminosità solare" data-language-autonym="Italiano" data-language-local-name="italiană" 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/%E5%A4%AA%E9%99%BD%E5%85%89%E5%BA%A6" title="太陽光度 – japoneză" lang="ja" hreflang="ja" data-title="太陽光度" data-language-autonym="日本語" data-language-local-name="japoneză" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%9B%E1%83%96%E1%83%98%E1%83%A1_%E1%83%A1%E1%83%98%E1%83%99%E1%83%90%E1%83%A8%E1%83%99%E1%83%90%E1%83%A8%E1%83%94" title="მზის სიკაშკაშე – georgiană" lang="ka" hreflang="ka" data-title="მზის სიკაშკაშე" data-language-autonym="ქართული" data-language-local-name="georgiană" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%ED%83%9C%EC%96%91_%EA%B4%91%EB%8F%84" title="태양 광도 – coreeană" lang="ko" hreflang="ko" data-title="태양 광도" data-language-autonym="한국어" data-language-local-name="coreeană" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Saul%C4%97s_%C5%A1viesis" title="Saulės šviesis – lituaniană" lang="lt" hreflang="lt" data-title="Saulės šviesis" data-language-autonym="Lietuvių" data-language-local-name="lituaniană" 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%A1%D0%BE%D0%BD%D1%87%D0%B5%D0%B2%D0%B0_%D1%81%D1%98%D0%B0%D1%98%D0%BD%D0%BE%D1%81%D1%82" title="Сончева сјајност – macedoneană" lang="mk" hreflang="mk" data-title="Сончева сјајност" data-language-autonym="Македонски" data-language-local-name="macedoneană" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%B8%E0%A5%8C%E0%A4%B0_%E0%A4%A4%E0%A5%87%E0%A4%9C%E0%A4%B8%E0%A5%8D%E0%A4%B5%E0%A4%BF%E0%A4%A4%E0%A4%BE" title="सौर तेजस्विता – marathi" lang="mr" hreflang="mr" data-title="सौर तेजस्विता" data-language-autonym="मराठी" data-language-local-name="marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Kekilauan_suria" title="Kekilauan suria – malaeză" lang="ms" hreflang="ms" data-title="Kekilauan suria" data-language-autonym="Bahasa Melayu" data-language-local-name="malaeză" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%94%E1%80%B1%E1%80%9B%E1%80%B1%E1%80%AC%E1%80%84%E1%80%BA%E1%80%81%E1%80%BC%E1%80%8A%E1%80%BA%E1%80%90%E1%80%B1%E1%80%AC%E1%80%80%E1%80%BA%E1%80%95%E1%80%99%E1%80%BE%E1%80%AF" title="နေရောင်ခြည်တောက်ပမှု – birmană" lang="my" hreflang="my" data-title="နေရောင်ခြည်တောက်ပမှု" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="birmană" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Solluminositet" title="Solluminositet – norvegiană bokmål" lang="nb" hreflang="nb" data-title="Solluminositet" data-language-autonym="Norsk bokmål" data-language-local-name="norvegiană 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/Jasno%C5%9B%C4%87_S%C5%82o%C5%84ca" title="Jasność Słońca – poloneză" lang="pl" hreflang="pl" data-title="Jasność Słońca" data-language-autonym="Polski" data-language-local-name="poloneză" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Luminosidade_solar" title="Luminosidade solar – portugheză" lang="pt" hreflang="pt" data-title="Luminosidade solar" data-language-autonym="Português" data-language-local-name="portugheză" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A1%D0%BE%D0%BB%D0%BD%D0%B5%D1%87%D0%BD%D0%B0%D1%8F_%D1%81%D0%B2%D0%B5%D1%82%D0%B8%D0%BC%D0%BE%D1%81%D1%82%D1%8C" title="Солнечная светимость – rusă" lang="ru" hreflang="ru" data-title="Солнечная светимость" data-language-autonym="Русский" data-language-local-name="rusă" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Luminusitati_sulari" title="Luminusitati sulari – siciliană" lang="scn" hreflang="scn" data-title="Luminusitati sulari" data-language-autonym="Sicilianu" data-language-local-name="siciliană" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Solar_luminosity" title="Solar luminosity – Simple English" lang="en-simple" hreflang="en-simple" data-title="Solar luminosity" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Svietivos%C5%A5_Slnka" title="Svietivosť Slnka – slovacă" lang="sk" hreflang="sk" data-title="Svietivosť Slnka" data-language-autonym="Slovenčina" data-language-local-name="slovacă" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Son%C4%8Dev_izsev" title="Sončev izsev – slovenă" lang="sl" hreflang="sl" data-title="Sončev izsev" data-language-autonym="Slovenščina" data-language-local-name="slovenă" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Solluminositet" title="Solluminositet – suedeză" lang="sv" hreflang="sv" data-title="Solluminositet" data-language-autonym="Svenska" data-language-local-name="suedeză" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Mng%27aro_wa_Jua" title="Mng'aro wa Jua – swahili" lang="sw" hreflang="sw" data-title="Mng'aro wa Jua" data-language-autonym="Kiswahili" data-language-local-name="swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%81%E0%B8%B3%E0%B8%A5%E0%B8%B1%E0%B8%87%E0%B8%AA%E0%B9%88%E0%B8%AD%E0%B8%87%E0%B8%AA%E0%B8%A7%E0%B9%88%E0%B8%B2%E0%B8%87%E0%B8%94%E0%B8%A7%E0%B8%87%E0%B8%AD%E0%B8%B2%E0%B8%97%E0%B8%B4%E0%B8%95%E0%B8%A2%E0%B9%8C" title="กำลังส่องสว่างดวงอาทิตย์ – thailandeză" lang="th" hreflang="th" data-title="กำลังส่องสว่างดวงอาทิตย์" data-language-autonym="ไทย" data-language-local-name="thailandeză" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/G%C3%BCne%C5%9Fsel_ayd%C4%B1nlatma_g%C3%BCc%C3%BC" title="Güneşsel aydınlatma gücü – turcă" lang="tr" hreflang="tr" data-title="Güneşsel aydınlatma gücü" data-language-autonym="Türkçe" data-language-local-name="turcă" class="interlanguage-link-target"><span>Türkçe</span></a></li><li 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<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/Q843877" title="Legătură către elementul asociat din depozitul de date [g]" accesskey="g"><span>Element 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="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Aspect"> <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">Aspect</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">mută în bara laterală</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">ascunde</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">De la Wikipedia, enciclopedia liberă</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="ro" dir="ltr"><figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/Fi%C8%99ier:Solar_evolution_(English).svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6c/Solar_evolution_%28English%29.svg/320px-Solar_evolution_%28English%29.svg.png" decoding="async" width="320" height="228" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6c/Solar_evolution_%28English%29.svg/480px-Solar_evolution_%28English%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6c/Solar_evolution_%28English%29.svg/640px-Solar_evolution_%28English%29.svg.png 2x" data-file-width="544" data-file-height="388" /></a><figcaption>Evoluția luminozităţii solare, a <a href="/wiki/Raz%C4%83_solar%C4%83" title="Rază solară">razei</a> și temperaturii efective a <a href="/wiki/Soare" title="Soare">Soarelui</a>, în comparație cu ziua de azi. După Ribas (2010)<sup id="cite_ref-ribas2010_1-0" class="reference"><a href="#cite_note-ribas2010-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></figcaption></figure> <p>În <a href="/wiki/Astrofizic%C4%83" title="Astrofizică">astrofizică</a>, <b>luminozitatea solară</b> este <a href="/wiki/Unitate_de_m%C4%83sur%C4%83" title="Unitate de măsură">unitatea</a> de <a href="/wiki/Luminozitate" title="Luminozitate">luminozitate</a> folosită în mod convențional pentru exprimarea luminozității <a href="/wiki/Stea" title="Stea">stelelor</a>. Ea este egală cu luminozitatea <a href="/wiki/Soare" title="Soare">Soarelui</a>. </p><p><a href="/wiki/Simbol" title="Simbol">Simbolul</a> acestei unități și valoarea sa sunt: <i>L</i><sub>☉</sub> = 3,846×10<sup>26</sup> <a href="/wiki/Watt" title="Watt">W</a>, unde <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \odot }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mo>⊙<!-- ⊙ --></mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \odot }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/e89e009eb8a8839c82aa5c76c15e9f2d67006276" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.505ex; width:1.808ex; height:2.176ex;" alt="{\displaystyle \odot }"></span> este simbolul astronomic al <a href="/wiki/Soare" title="Soare">Soarelui</a>. </p><p>În <a href="/wiki/Sistemul_de_unit%C4%83%C8%9Bi_CGS_%C3%AEn_electromagnetism" title="Sistemul de unități CGS în electromagnetism">sistemul CGS</a>, valoarea numerică a luminozității solare este multiplicată cu 10<sup>7</sup>, deoarece <a href="/wiki/Watt" title="Watt">wattul</a> (sau <a href="/wiki/Joule" title="Joule">joule</a> pe <a href="/wiki/Secund%C4%83" title="Secundă">secundă</a>) este înlocuit de <a href="/wiki/Erg_(unitate)" class="mw-redirect" title="Erg (unitate)">ergul</a> pe secundă. <br /> </p><p>Luminozitatea solară devine, în valoare aproximativă: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle L_{\odot }\simeq 4\times 10^{33}\;{\rm {erg}}\cdot {\rm {s}}^{-1}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>L</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>⊙<!-- ⊙ --></mo> </mrow> </msub> <mo>≃<!-- ≃ --></mo> <mn>4</mn> <mo>×<!-- × --></mo> <msup> <mn>10</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>33</mn> </mrow> </msup> <mspace width="thickmathspace" /> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">e</mi> <mi mathvariant="normal">r</mi> <mi mathvariant="normal">g</mi> </mrow> </mrow> <mo>⋅<!-- ⋅ --></mo> <msup> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">s</mi> </mrow> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mo>−<!-- − --></mo> <mn>1</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle L_{\odot }\simeq 4\times 10^{33}\;{\rm {erg}}\cdot {\rm {s}}^{-1}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f76dafd3133b3f03e269abc81c98f1763bc6b6c0" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:23.076ex; height:3.009ex;" alt="{\displaystyle L_{\odot }\simeq 4\times 10^{33}\;{\rm {erg}}\cdot {\rm {s}}^{-1}}"></span>.</dd></dl> <p>Unitatea de <a href="/wiki/Mas%C4%83_solar%C4%83" title="Masă solară">masă solară</a> este de circa 2×10<sup>33</sup> <a href="/wiki/Gram" title="Gram">g</a>. Astfel, valoarea numerică a luminozității solare este, în aceste unități, aproape dublul celei a masei solare. Altfel spus, <a href="/w/index.php?title=Raportul_mas%C4%83/luminozitate&action=edit&redlink=1" class="new" title="Raportul masă/luminozitate — pagină inexistentă">raportul masă/luminozitate</a> exprimat în unități CGS valorează <i>L</i> / <i>M</i> ~ 2. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Note">Note</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Luminozitate_solar%C4%83&veaction=edit&section=1" title="Modifică secțiunea: Note" class="mw-editsection-visualeditor"><span>modificare</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Luminozitate_solar%C4%83&action=edit&section=1" title="Edit section's source code: Note"><span>modificare sursă</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-ribas2010-1"><b><a href="#cite_ref-ribas2010_1-0">^</a></b> <span class="reference-text"><cite id="CITEREFRibas2010" class="citation">Ribas, Ignasi (februarie 2010), „The Sun and stars as the primary energy input in planetary atmospheres”, <i>Solar and Stellar Variability: Impact on Earth and Planets, Proceedings of the International Astronomical Union, IAU Symposium</i>, <b>264</b>, pp. 3–18, <a href="/wiki/ArXiv" title="ArXiv">arXiv</a>:<span class="plainlinks"><a rel="nofollow" class="external text" href="//arxiv.org/abs/0911.4872">0911.4872</a> <span typeof="mw:File"><span title="Accesibil gratuit"><img alt="Accesibil gratuit" 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>, <a href="/wiki/Bibcode" title="Bibcode">Bibcode</a>:<a rel="nofollow" class="external text" href="http://adsabs.harvard.edu/abs/2010IAUS..264....3R">2010IAUS..264....3R</a>, <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1017%2FS1743921309992298">10.1017/S1743921309992298</a></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=The+Sun+and+stars+as+the+primary+energy+input+in+planetary+atmospheres&rft.btitle=Solar+and+Stellar+Variability%3A+Impact+on+Earth+and+Planets%2C+Proceedings+of+the+International+Astronomical+Union%2C+IAU+Symposium&rft.pages=3-18&rft.date=2010-02&rft_id=info%3Aarxiv%2F0911.4872&rft_id=info%3Adoi%2F10.1017%2FS1743921309992298&rft_id=info%3Abibcode%2F2010IAUS..264....3R&rft.aulast=Ribas&rft.aufirst=Ignasi&rfr_id=info%3Asid%2Fro.wikipedia.org%3ALuminozitate+solar%C4%83" class="Z3988"><span style="display:none;"> </span></span><style data-mw-deduplicate="TemplateStyles:r16236537">.mw-parser-output cite.citation{font-style:inherit}.mw-parser-output .citation q{quotes:"„""”""«""»"}.mw-parser-output .citation .cs1-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/9px-Lock-green.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Lock-gray-alt-2.svg/9px-Lock-gray-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .citation .cs1-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Lock-red-alt-2.svg/9px-Lock-red-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration{color:#555}.mw-parser-output .cs1-subscription span,.mw-parser-output .cs1-registration span{border-bottom:1px dotted;cursor:help}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/12px-Wikisource-logo.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output code.cs1-code{color:inherit;background:inherit;border:inherit;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;font-size:100%}.mw-parser-output .cs1-visible-error{font-size:100%}.mw-parser-output .cs1-maint{display:none;color:#33aa33;margin-left:0.3em}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration,.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left,.mw-parser-output .cs1-kern-wl-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right,.mw-parser-output .cs1-kern-wl-right{padding-right:0.2em}</style></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Bibliografie_suplimentară"><span id="Bibliografie_suplimentar.C4.83"></span>Bibliografie suplimentară</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Luminozitate_solar%C4%83&veaction=edit&section=2" title="Modifică secțiunea: Bibliografie suplimentară" class="mw-editsection-visualeditor"><span>modificare</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Luminozitate_solar%C4%83&action=edit&section=2" title="Edit section's source code: Bibliografie suplimentară"><span>modificare sursă</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><cite id="CITEREFSackmann,_I.-J.;_Boothroyd,_A._I.2003" class="citation">Sackmann, I.-J.; Boothroyd, A. I. (<time datetime="2003">2003</time>), „Our Sun. V. A Bright Young Sun Consistent with Helioseismology and Warm Temperatures on Ancient Earth and Mars”, <i><a href="/wiki/Astrophysical_Journal" title="Astrophysical Journal">Astrophys. J.</a></i>, <b>583</b> (2): 1024–39, <a href="/wiki/ArXiv" title="ArXiv">arXiv</a>:<span class="plainlinks"><a rel="nofollow" class="external text" href="//arxiv.org/abs/astro-ph/0210128">astro-ph/0210128</a> <span typeof="mw:File"><span title="Accesibil gratuit"><img alt="Accesibil gratuit" 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>, <a href="/wiki/Bibcode" title="Bibcode">Bibcode</a>:<a rel="nofollow" class="external text" href="http://adsabs.harvard.edu/abs/2003ApJ...583.1024S">2003ApJ...583.1024S</a>, <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1086%2F345408">10.1086/345408</a></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astrophys.+J.&rft.atitle=Our+Sun.+V.+A+Bright+Young+Sun+Consistent+with+Helioseismology+and+Warm+Temperatures+on+Ancient+Earth+and+Mars&rft.volume=583&rft.issue=2&rft.pages=1024-39&rft.date=2003&rft_id=info%3Aarxiv%2Fastro-ph%2F0210128&rft_id=info%3Adoi%2F10.1086%2F345408&rft_id=info%3Abibcode%2F2003ApJ...583.1024S&rft.au=Sackmann%2C+I.-J.%3B+Boothroyd%2C+A.+I.&rfr_id=info%3Asid%2Fro.wikipedia.org%3ALuminozitate+solar%C4%83" class="Z3988"><span style="display:none;"> </span></span><span class="citation-comment" style="display:none; color:#33aa33; margin-left:0.3em">Mentenanță CS1: Nume multiple: lista autorilor (<a href="/wiki/Categorie:Mentenan%C8%9B%C4%83_CS1:_Nume_multiple:_lista_autorilor" title="Categorie:Mentenanță CS1: Nume multiple: lista autorilor">link</a>) </span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r16236537"></li> <li><cite id="CITEREFFoukal,_P.;_Fröhlich,_C.;_Spruit,_H.;_Wigley,_T._M._L.2006" class="citation">Foukal, P.; Fröhlich, C.; Spruit, H.; Wigley, T. M. L. (<time datetime="2006">2006</time>), <a rel="nofollow" class="external text" href="http://www.nature.com/nature/journal/v443/n7108/abs/nature05072.html">„Variations in solar luminosity and their effect on the Earth's climate”</a>, <i><a href="/wiki/Nature_(journal)" class="mw-redirect" title="Nature (journal)">Nature</a></i>, <b>443</b> (7108): 161–66, <a href="/wiki/Bibcode" title="Bibcode">Bibcode</a>:<a rel="nofollow" class="external text" href="http://adsabs.harvard.edu/abs/2006Natur.443..161F">2006Natur.443..161F</a>, <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1038%2Fnature05072">10.1038/nature05072</a>, <a href="/wiki/PubMed_Identifier" title="PubMed Identifier">PMID</a> <a rel="nofollow" class="external text" href="//www.ncbi.nlm.nih.gov/pubmed/16971941">16971941</a></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Nature&rft.atitle=Variations+in+solar+luminosity+and+their+effect+on+the+Earth%27s+climate&rft.volume=443&rft.issue=7108&rft.pages=161-66&rft.date=2006&rft_id=info%3Apmid%2F16971941&rft_id=info%3Adoi%2F10.1038%2Fnature05072&rft_id=info%3Abibcode%2F2006Natur.443..161F&rft.au=Foukal%2C+P.%3B+Fr%C3%B6hlich%2C+C.%3B+Spruit%2C+H.%3B+Wigley%2C+T.+M.+L.&rft_id=http%3A%2F%2Fwww.nature.com%2Fnature%2Fjournal%2Fv443%2Fn7108%2Fabs%2Fnature05072.html&rfr_id=info%3Asid%2Fro.wikipedia.org%3ALuminozitate+solar%C4%83" class="Z3988"><span style="display:none;"> </span></span><span class="citation-comment" style="display:none; color:#33aa33; margin-left:0.3em">Mentenanță CS1: Nume multiple: lista autorilor (<a href="/wiki/Categorie:Mentenan%C8%9B%C4%83_CS1:_Nume_multiple:_lista_autorilor" title="Categorie:Mentenanță CS1: Nume multiple: lista autorilor">link</a>) </span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r16236537"></li> <li><cite id="CITEREFPelletier,_Jon_D.1996" class="citation">Pelletier, Jon D. (<time datetime="1996">1996</time>), <a rel="nofollow" class="external text" href="http://www.iop.org/EJ/article/1538-4357/463/1/L41/5605.text.html">„Variations in Solar Luminosity from Timescales of Minutes to Months”</a>, <i><a href="/wiki/Astrophysical_Journal" title="Astrophysical Journal">Astrophys. J.</a></i>, <b>463</b> (1): L41–L45, <a href="/wiki/ArXiv" title="ArXiv">arXiv</a>:<span class="plainlinks"><a rel="nofollow" class="external text" href="//arxiv.org/abs/astro-ph/9510026">astro-ph/9510026</a> <span typeof="mw:File"><span title="Accesibil gratuit"><img alt="Accesibil gratuit" 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>, <a href="/wiki/Bibcode" title="Bibcode">Bibcode</a>:<a rel="nofollow" class="external text" href="http://adsabs.harvard.edu/abs/1996ApJ...463L..41P">1996ApJ...463L..41P</a>, <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1086%2F310049">10.1086/310049</a></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astrophys.+J.&rft.atitle=Variations+in+Solar+Luminosity+from+Timescales+of+Minutes+to+Months&rft.volume=463&rft.issue=1&rft.pages=L41-L45&rft.date=1996&rft_id=info%3Aarxiv%2Fastro-ph%2F9510026&rft_id=info%3Adoi%2F10.1086%2F310049&rft_id=info%3Abibcode%2F1996ApJ...463L..41P&rft.au=Pelletier%2C+Jon+D.&rft_id=http%3A%2F%2Fwww.iop.org%2FEJ%2Farticle%2F1538-4357%2F463%2F1%2FL41%2F5605.text.html&rfr_id=info%3Asid%2Fro.wikipedia.org%3ALuminozitate+solar%C4%83" class="Z3988"><span style="display:none;"> </span></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r16236537"></li> <li><cite id="CITEREFStoykova,_D._A.;_Shopov,_Y._Y.;_Ford,_D.;_Georgiev,_L._N.;_Tsankov,_L.1999" class="citation">Stoykova, D. A.; Shopov, Y. Y.; Ford, D.; Georgiev, L. N.; Tsankov, L. (<time datetime="1999">1999</time>), „Powerful Millennial-Scale Solar Luminosity Cycles and Their Influence Over Past Climates and Geomagnetic Field”, <a rel="nofollow" class="external text" href="http://www.ncdc.noaa.gov/paleo/chapconf/stoykova_abs.html"><i>Proceedings of the AGU Chapman Conference: Mechanisms of Millennial Scale Global Climate Change</i></a></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Powerful+Millennial-Scale+Solar+Luminosity+Cycles+and+Their+Influence+Over+Past+Climates+and+Geomagnetic+Field&rft.btitle=Proceedings+of+the+AGU+Chapman+Conference%3A+Mechanisms+of+Millennial+Scale+Global+Climate+Change&rft.date=1999&rft.au=Stoykova%2C+D.+A.%3B+Shopov%2C+Y.+Y.%3B+Ford%2C+D.%3B+Georgiev%2C+L.+N.%3B+Tsankov%2C+L.&rft_id=http%3A%2F%2Fwww.ncdc.noaa.gov%2Fpaleo%2Fchapconf%2Fstoykova_abs.html&rfr_id=info%3Asid%2Fro.wikipedia.org%3ALuminozitate+solar%C4%83" class="Z3988"><span style="display:none;"> </span></span><span class="citation-comment" style="display:none; color:#33aa33; margin-left:0.3em">Mentenanță CS1: Nume multiple: lista autorilor (<a href="/wiki/Categorie:Mentenan%C8%9B%C4%83_CS1:_Nume_multiple:_lista_autorilor" title="Categorie:Mentenanță CS1: Nume multiple: lista autorilor">link</a>) </span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r16236537"></li></ul> <div class="mw-heading mw-heading2"><h2 id="Legături_externe"><span id="Leg.C4.83turi_externe"></span>Legături externe</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Luminozitate_solar%C4%83&veaction=edit&section=3" title="Modifică secțiunea: Legături externe" class="mw-editsection-visualeditor"><span>modificare</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Luminozitate_solar%C4%83&action=edit&section=3" title="Edit section's source code: Legături externe"><span>modificare sursă</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading2"><h2 id="Vezi_și"><span id="Vezi_.C8.99i"></span>Vezi și</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Luminozitate_solar%C4%83&veaction=edit&section=4" title="Modifică secțiunea: Vezi și" class="mw-editsection-visualeditor"><span>modificare</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Luminozitate_solar%C4%83&action=edit&section=4" title="Edit section's source code: Vezi și"><span>modificare sursă</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Mas%C4%83_solar%C4%83" title="Masă solară">Masă solară</a></li> <li><a href="/wiki/Raz%C4%83_solar%C4%83" title="Rază solară">Rază solară</a></li> <li><a href="/wiki/Unitate_solar%C4%83" title="Unitate solară">Unitate solară</a></li> <li><a href="/wiki/Constant%C4%83_solar%C4%83" title="Constantă solară">Constantă solară</a></li></ul> <div class="noprint tright portal" style="border:solid #aaa 1px; margin:0.5em 0 0.5em 0.5em;"> <table style="background:var(--background-color-interactive-subtle, #f9f9f9); color:inherit; font-size:85%; line-height:110%; max-width:175px;"> <tbody><tr> <td style="text-align: center;"><span typeof="mw:File"><a href="/wiki/Fi%C8%99ier:M104_-_Sombrero.jpg" class="mw-file-description"><img alt="Portal icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1b/M104_-_Sombrero.jpg/28px-M104_-_Sombrero.jpg" decoding="async" width="28" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1b/M104_-_Sombrero.jpg/42px-M104_-_Sombrero.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1b/M104_-_Sombrero.jpg/56px-M104_-_Sombrero.jpg 2x" data-file-width="4961" data-file-height="4961" /></a></span> </td> <td style="padding: 0 0.2em; vertical-align: middle; font-style: italic; font-weight: bold"><b><a href="/wiki/Portal:Astronomie" title="Portal:Astronomie">Portal astronomie </a></b> </td></tr> </tbody></table></div> <!-- NewPP limit report Parsed by mw‐api‐ext.eqiad.main‐7879b49bd5‐b564x Cached time: 20241029205046 Cache expiry: 2592000 Reduced expiry: false Complications: [show‐toc] CPU time usage: 0.101 seconds Real time usage: 0.186 seconds Preprocessor visited node count: 343/1000000 Post‐expand include size: 23547/2097152 bytes Template argument size: 68/2097152 bytes Highest expansion depth: 9/100 Expensive parser function count: 1/500 Unstrip recursion depth: 1/20 Unstrip post‐expand size: 11828/5000000 bytes Lua time usage: 0.051/10.000 seconds Lua memory usage: 2669942/52428800 bytes Number of Wikibase entities loaded: 0/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 97.823 1 -total 87.99% 86.077 5 Format:Citation 7.73% 7.558 1 Format:Portal 4.69% 4.592 1 Format:Portal/core 2.14% 2.090 1 Format:Portal/Imagine/Astronomie --> <!-- Saved in parser cache with key rowiki:pcache:idhash:1354572-0!canonical and timestamp 20241029205046 and revision id 14495758. 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