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[o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Aloggen</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Säite fir ausgeloggt Benotzer <a href="/wiki/H%C3%ABllef:Af%C3%A9ierung" aria-label="Méi gewuer ginn iwwer d'Änneren"><span>Fir méi ze wëssen</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Spezial:Meng_Kontributiounen" title="Eng Lëscht vun Ännerungen déi vun dëser IP-Adress aus gemaach goufen [y]" accesskey="y"><span>Kontributiounen</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Spezial:Meng_Diskussiounss%C3%A4it" title="Diskussioun iwwer d'Ännerungen déi vun dëser IP-Adress aus gemaach gi sinn [n]" accesskey="n"><span>Diskussioun</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"></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="Site"> <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="Inhalter" 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">Inhalter</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">an déi säitlech Läischt réckelen</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">verstoppen</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">Ufank</div> </a> </li> <li id="toc-Um_Spaweck" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Um_Spaweck"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Um Spaweck</span> </div> </a> <ul id="toc-Um_Spaweck-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="Inhalter" 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="Inhaltsverzeechnes wiesselen" > <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">Inhaltsverzeechnes wiesselen</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">Duebelstär</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="Op en Artikel an enger anerer Sprooch wiesselen. Disponibel an 79 Sproochen" > <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-79" 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">79 Sproochen</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/Dubbelster" title="Dubbelster - Afrikaans" lang="af" hreflang="af" data-title="Dubbelster" 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/%D9%86%D8%AC%D9%85_%D8%AB%D9%86%D8%A7%D8%A6%D9%8A" title="نجم ثنائي - Arabesch" lang="ar" hreflang="ar" data-title="نجم ثنائي" data-language-autonym="العربية" data-language-local-name="Arabesch" 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/Estrella_binaria" title="Estrella binaria - Asturianesch" lang="ast" hreflang="ast" data-title="Estrella binaria" data-language-autonym="Asturianu" data-language-local-name="Asturianesch" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AF%E0%A7%81%E0%A6%97%E0%A7%8D%E0%A6%AE_%E0%A6%A4%E0%A6%BE%E0%A6%B0%E0%A6%BE" title="যুগ্ম তারা - Bengalesch" lang="bn" hreflang="bn" data-title="যুগ্ম তারা" data-language-autonym="বাংলা" data-language-local-name="Bengalesch" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9F%D0%B0%D0%B4%D0%B2%D0%BE%D0%B9%D0%BD%D1%8B%D1%8F_%D0%B7%D0%BE%D1%80%D0%BA%D1%96" title="Падвойныя зоркі - Wäissrussesch" lang="be" hreflang="be" data-title="Падвойныя зоркі" data-language-autonym="Беларуская" data-language-local-name="Wäissrussesch" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%94%D0%B2%D0%BE%D0%B9%D0%BD%D0%B0_%D0%B7%D0%B2%D0%B5%D0%B7%D0%B4%D0%B0" title="Двойна звезда - Bulgaresch" lang="bg" hreflang="bg" data-title="Двойна звезда" data-language-autonym="Български" data-language-local-name="Bulgaresch" 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/Dvostruka_zvijezda" title="Dvostruka zvijezda - Bosnesch" lang="bs" hreflang="bs" data-title="Dvostruka zvijezda" data-language-autonym="Bosanski" data-language-local-name="Bosnesch" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca badge-Q17437796 badge-featuredarticle mw-list-item" title="Qualitéits-Artikel"><a href="https://ca.wikipedia.org/wiki/Estrella_bin%C3%A0ria" title="Estrella binària - Katalanesch" lang="ca" hreflang="ca" data-title="Estrella binària" data-language-autonym="Català" data-language-local-name="Katalanesch" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%98%D0%BA%D0%BA%C4%95%D0%BB%D0%BB%D0%B5_%C3%A7%C4%83%D0%BB%D1%82%C4%83%D1%80" title="Иккĕлле çăлтăр - Tschuwaschesch" lang="cv" hreflang="cv" data-title="Иккĕлле çăлтăр" data-language-autonym="Чӑвашла" data-language-local-name="Tschuwaschesch" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Dvojhv%C4%9Bzda" title="Dvojhvězda - Tschechesch" lang="cs" hreflang="cs" data-title="Dvojhvězda" data-language-autonym="Čeština" data-language-local-name="Tschechesch" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Seren_ddwbl" title="Seren ddwbl - Walisesch" lang="cy" hreflang="cy" data-title="Seren ddwbl" data-language-autonym="Cymraeg" data-language-local-name="Walisesch" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Dobbeltstjerne" title="Dobbeltstjerne - Dänesch" lang="da" hreflang="da" data-title="Dobbeltstjerne" data-language-autonym="Dansk" data-language-local-name="Dänesch" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Doppelstern" title="Doppelstern - Däitsch" lang="de" hreflang="de" data-title="Doppelstern" data-language-autonym="Deutsch" data-language-local-name="Däitsch" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Kaksikt%C3%A4ht" title="Kaksiktäht - Estnesch" lang="et" hreflang="et" data-title="Kaksiktäht" data-language-autonym="Eesti" data-language-local-name="Estnesch" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%94%CE%B9%CF%80%CE%BB%CF%8C%CF%82_%CE%B1%CF%83%CF%84%CE%AD%CF%81%CE%B1%CF%82" title="Διπλός αστέρας - Griichesch" lang="el" hreflang="el" data-title="Διπλός αστέρας" data-language-autonym="Ελληνικά" data-language-local-name="Griichesch" 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/Binary_star" title="Binary star - Englesch" lang="en" hreflang="en" data-title="Binary star" data-language-autonym="English" data-language-local-name="Englesch" 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/Estrella_binaria" title="Estrella binaria - Spuenesch" lang="es" hreflang="es" data-title="Estrella binaria" data-language-autonym="Español" data-language-local-name="Spuenesch" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Duopa_stelo" title="Duopa stelo - Esperanto" lang="eo" hreflang="eo" data-title="Duopa stelo" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Izar_bitar" title="Izar bitar - Baskesch" lang="eu" hreflang="eu" data-title="Izar bitar" data-language-autonym="Euskara" data-language-local-name="Baskesch" 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%B3%D8%AA%D8%A7%D8%B1%D9%87_%D8%AF%D9%88%D8%AA%D8%A7%DB%8C%DB%8C" title="ستاره دوتایی - Persesch" lang="fa" hreflang="fa" data-title="ستاره دوتایی" data-language-autonym="فارسی" data-language-local-name="Persesch" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/%C3%89toile_binaire" title="Étoile binaire - Franséisch" lang="fr" hreflang="fr" data-title="Étoile binaire" data-language-autonym="Français" data-language-local-name="Franséisch" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/D%C3%A9r%C3%A9alta" title="Déréalta - Iresch" lang="ga" hreflang="ga" data-title="Déréalta" data-language-autonym="Gaeilge" data-language-local-name="Iresch" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Estrela_binaria" title="Estrela binaria - Galizesch" lang="gl" hreflang="gl" data-title="Estrela binaria" data-language-autonym="Galego" data-language-local-name="Galizesch" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-gu mw-list-item"><a href="https://gu.wikipedia.org/wiki/%E0%AA%A6%E0%AB%8D%E0%AA%B5%E0%AA%BF%E0%AA%B8%E0%AA%82%E0%AA%97%E0%AB%80_%E0%AA%A4%E0%AA%BE%E0%AA%B0%E0%AB%8B" title="દ્વિસંગી તારો - Gujarati" lang="gu" hreflang="gu" data-title="દ્વિસંગી તારો" data-language-autonym="ગુજરાતી" data-language-local-name="Gujarati" class="interlanguage-link-target"><span>ગુજરાતી</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%8C%8D%EC%84%B1" title="쌍성 - Koreanesch" lang="ko" hreflang="ko" data-title="쌍성" data-language-autonym="한국어" data-language-local-name="Koreanesch" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%BF%D6%80%D5%AF%D5%B6%D5%A1%D5%AF%D5%AB_%D5%A1%D5%BD%D5%BF%D5%B2" title="Կրկնակի աստղ - Armenesch" lang="hy" hreflang="hy" data-title="Կրկնակի աստղ" data-language-autonym="Հայերեն" data-language-local-name="Armenesch" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%A6%E0%A5%8D%E0%A4%B5%E0%A4%BF%E0%A4%A4%E0%A4%BE%E0%A4%B0%E0%A4%BE" title="द्वितारा - Hindi" lang="hi" hreflang="hi" data-title="द्वितारा" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Dvojna_zvijezda" title="Dvojna zvijezda - Kroatesch" lang="hr" hreflang="hr" data-title="Dvojna zvijezda" data-language-autonym="Hrvatski" data-language-local-name="Kroatesch" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Duopla_stelo" title="Duopla stelo - Ido-Sprooch" lang="io" hreflang="io" data-title="Duopla stelo" data-language-autonym="Ido" data-language-local-name="Ido-Sprooch" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Bintang_biner" title="Bintang biner - Indonesesch" lang="id" hreflang="id" data-title="Bintang biner" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesesch" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Tv%C3%ADstirni" title="Tvístirni - Islännesch" lang="is" hreflang="is" data-title="Tvístirni" data-language-autonym="Íslenska" data-language-local-name="Islännesch" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it badge-Q17437796 badge-featuredarticle mw-list-item" title="Qualitéits-Artikel"><a href="https://it.wikipedia.org/wiki/Stella_binaria" title="Stella binaria - Italienesch" lang="it" hreflang="it" data-title="Stella binaria" data-language-autonym="Italiano" data-language-local-name="Italienesch" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9B%D7%95%D7%9B%D7%91_%D7%9B%D7%A4%D7%95%D7%9C" title="כוכב כפול - Hebräesch" lang="he" hreflang="he" data-title="כוכב כפול" data-language-autonym="עברית" data-language-local-name="Hebräesch" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Lintang_gandha" title="Lintang gandha - Javanesch" lang="jv" hreflang="jv" data-title="Lintang gandha" data-language-autonym="Jawa" data-language-local-name="Javanesch" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%85%E0%B2%B5%E0%B2%B3%E0%B2%BF_%E0%B2%A8%E0%B2%95%E0%B3%8D%E0%B2%B7%E0%B2%A4%E0%B3%8D%E0%B2%B0%E0%B2%97%E0%B2%B3%E0%B3%81" title="ಅವಳಿ ನಕ್ಷತ್ರಗಳು - Kannada" lang="kn" hreflang="kn" data-title="ಅವಳಿ ನಕ್ಷತ್ರಗಳು" data-language-autonym="ಕನ್ನಡ" data-language-local-name="Kannada" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D2%9A%D0%BE%D1%81%D0%B0%D1%80%D0%B6%D2%B1%D0%BB%D0%B4%D1%8B%D0%B7" title="Қосаржұлдыз - Kasachesch" lang="kk" hreflang="kk" data-title="Қосаржұлдыз" data-language-autonym="Қазақша" data-language-local-name="Kasachesch" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Nyota_maradufu" title="Nyota maradufu - Suaheli" lang="sw" hreflang="sw" data-title="Nyota maradufu" data-language-autonym="Kiswahili" data-language-local-name="Suaheli" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/%C3%89twal_bin%C3%A8" title="Étwal binè - Haitianesch" lang="ht" hreflang="ht" data-title="Étwal binè" data-language-autonym="Kreyòl ayisyen" data-language-local-name="Haitianesch" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%9A%D0%BE%D1%88_%D0%B6%D1%8B%D0%BB%D0%B4%D1%8B%D0%B7" title="Кош жылдыз - Kirgisesch" lang="ky" hreflang="ky" data-title="Кош жылдыз" data-language-autonym="Кыргызча" data-language-local-name="Kirgisesch" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Stella_binaria" title="Stella binaria - Latäin" lang="la" hreflang="la" data-title="Stella binaria" data-language-autonym="Latina" data-language-local-name="Latäin" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Fizik%C4%81l%C4%81_dubultzvaigzne" title="Fizikālā dubultzvaigzne - Lettesch" lang="lv" hreflang="lv" data-title="Fizikālā dubultzvaigzne" data-language-autonym="Latviešu" data-language-local-name="Lettesch" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Dvinar%C4%97_%C5%BEvaig%C5%BEd%C4%97" title="Dvinarė žvaigždė - Litauesch" lang="lt" hreflang="lt" data-title="Dvinarė žvaigždė" data-language-autonym="Lietuvių" data-language-local-name="Litauesch" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Kett%C5%91scsillag" title="Kettőscsillag - Ungaresch" lang="hu" hreflang="hu" data-title="Kettőscsillag" data-language-autonym="Magyar" data-language-local-name="Ungaresch" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%94%D0%B2%D0%BE%D1%98%D0%BD%D0%B0_%D1%95%D0%B2%D0%B5%D0%B7%D0%B4%D0%B0" title="Двојна ѕвезда - Mazedonesch" lang="mk" hreflang="mk" data-title="Двојна ѕвезда" data-language-autonym="Македонски" data-language-local-name="Mazedonesch" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%A6%E0%B5%8D%E0%B4%B5%E0%B4%A8%E0%B5%8D%E0%B4%A6%E0%B5%8D%E0%B4%B5%E0%B4%A8%E0%B4%95%E0%B5%8D%E0%B4%B7%E0%B4%A4%E0%B5%8D%E0%B4%B0%E0%B4%82" title="ദ്വന്ദ്വനക്ഷത്രം - Malayalam" lang="ml" hreflang="ml" data-title="ദ്വന്ദ്വനക്ഷത്രം" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-xmf mw-list-item"><a href="https://xmf.wikipedia.org/wiki/%E1%83%9F%E1%83%98%E1%83%A0%E1%83%9B%E1%83%A3%E1%83%A0%E1%83%98%E1%83%AA%E1%83%AE%E1%83%98" title="ჟირმურიცხი - Mingrelesch Sprooch" lang="xmf" hreflang="xmf" data-title="ჟირმურიცხი" data-language-autonym="მარგალური" data-language-local-name="Mingrelesch Sprooch" class="interlanguage-link-target"><span>მარგალური</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Bintang_dedua" title="Bintang dedua - Malaiesch" lang="ms" hreflang="ms" data-title="Bintang dedua" data-language-autonym="Bahasa Melayu" data-language-local-name="Malaiesch" 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%80%E1%80%BC%E1%80%9A%E1%80%BA%E1%80%85%E1%80%AF%E1%80%B6%E1%80%90%E1%80%BD%E1%80%B2" title="ကြယ်စုံတွဲ - Birmanesch" lang="my" hreflang="my" data-title="ကြယ်စုံတွဲ" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="Birmanesch" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Dubbelster" title="Dubbelster - Hollännesch" lang="nl" hreflang="nl" data-title="Dubbelster" data-language-autonym="Nederlands" data-language-local-name="Hollännesch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E9%80%A3%E6%98%9F" title="連星 - Japanesch" lang="ja" hreflang="ja" data-title="連星" data-language-autonym="日本語" data-language-local-name="Japanesch" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-pih mw-list-item"><a href="https://pih.wikipedia.org/wiki/Binarii_sdar" title="Binarii sdar - Pitcairn-Englisch" lang="pih" hreflang="pih" data-title="Binarii sdar" data-language-autonym="Norfuk / Pitkern" data-language-local-name="Pitcairn-Englisch" class="interlanguage-link-target"><span>Norfuk / Pitkern</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Dobbeltstjerne" title="Dobbeltstjerne - Norwegesch Bokmål" lang="nb" hreflang="nb" data-title="Dobbeltstjerne" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegesch Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Dobbeltstjerne" title="Dobbeltstjerne - Norwegesch Nynorsk" lang="nn" hreflang="nn" data-title="Dobbeltstjerne" data-language-autonym="Norsk nynorsk" data-language-local-name="Norwegesch Nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-nov mw-list-item"><a href="https://nov.wikipedia.org/wiki/Duopli_stele" title="Duopli stele - Novial" lang="nov" hreflang="nov" data-title="Duopli stele" data-language-autonym="Novial" data-language-local-name="Novial" class="interlanguage-link-target"><span>Novial</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Estela_bin%C3%A0ria" title="Estela binària - Okzitanesch" lang="oc" hreflang="oc" data-title="Estela binària" data-language-autonym="Occitan" data-language-local-name="Okzitanesch" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Qo%CA%BBshaloq_yulduzlar" title="Qoʻshaloq yulduzlar - Usbekesch" lang="uz" hreflang="uz" data-title="Qoʻshaloq yulduzlar" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="Usbekesch" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%A6%E0%A9%8B%E0%A8%B9%E0%A8%B0%E0%A8%BE_%E0%A8%A4%E0%A8%BE%E0%A8%B0%E0%A8%BE" title="ਦੋਹਰਾ ਤਾਰਾ - Pandschabesch" lang="pa" hreflang="pa" data-title="ਦੋਹਰਾ ਤਾਰਾ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="Pandschabesch" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%AF%D9%88%DB%81%D8%B1%D8%A7_%D8%AA%D8%A7%D8%B1%DB%81" title="دوہرا تارہ - Westliches Panjabi" lang="pnb" hreflang="pnb" data-title="دوہرا تارہ" data-language-autonym="پنجابی" data-language-local-name="Westliches Panjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Dubbelsteern" title="Dubbelsteern - Nidderdäitsch" lang="nds" hreflang="nds" data-title="Dubbelsteern" data-language-autonym="Plattdüütsch" data-language-local-name="Nidderdäitsch" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-pl badge-Q70894304 mw-list-item" title=""><a href="https://pl.wikipedia.org/wiki/Gwiazda_binarna" title="Gwiazda binarna - Polnesch" lang="pl" hreflang="pl" data-title="Gwiazda binarna" data-language-autonym="Polski" data-language-local-name="Polnesch" 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/Estrela_bin%C3%A1ria" title="Estrela binária - Portugisesch" lang="pt" hreflang="pt" data-title="Estrela binária" data-language-autonym="Português" data-language-local-name="Portugisesch" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Stea_binar%C4%83" title="Stea binară - Rumänesch" lang="ro" hreflang="ro" data-title="Stea binară" data-language-autonym="Română" data-language-local-name="Rumänesch" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%94%D0%B2%D0%BE%D0%B9%D0%BD%D0%B0%D1%8F_%D0%B7%D0%B2%D0%B5%D0%B7%D0%B4%D0%B0" title="Двойная звезда - Russesch" lang="ru" hreflang="ru" data-title="Двойная звезда" data-language-autonym="Русский" data-language-local-name="Russesch" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Binary_star" title="Binary star - einfaches Englisch" lang="en-simple" hreflang="en-simple" data-title="Binary star" data-language-autonym="Simple English" data-language-local-name="einfaches Englisch" 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/Dvojhviezda" title="Dvojhviezda - Slowakesch" lang="sk" hreflang="sk" data-title="Dvojhviezda" data-language-autonym="Slovenčina" data-language-local-name="Slowakesch" 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/Dvojne_i_vi%C5%A1estruke_zvezde" title="Dvojne i višestruke zvezde - Serbesch" lang="sr" hreflang="sr" data-title="Dvojne i višestruke zvezde" data-language-autonym="Српски / srpski" data-language-local-name="Serbesch" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Dvojne_i_vi%C5%A1estruke_zvijezde" title="Dvojne i višestruke zvijezde - Serbo-Kroatesch" lang="sh" hreflang="sh" data-title="Dvojne i višestruke zvijezde" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Kroatesch" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/B%C3%A9ntang_ganda" title="Béntang ganda - Sundanesesch" lang="su" hreflang="su" data-title="Béntang ganda" data-language-autonym="Sunda" data-language-local-name="Sundanesesch" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Kaksoist%C3%A4hti" title="Kaksoistähti - Finnesch" lang="fi" hreflang="fi" data-title="Kaksoistähti" data-language-autonym="Suomi" data-language-local-name="Finnesch" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Dubbelstj%C3%A4rna" title="Dubbelstjärna - Schwedesch" lang="sv" hreflang="sv" data-title="Dubbelstjärna" data-language-autonym="Svenska" data-language-local-name="Schwedesch" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%87%E0%AE%B0%E0%AF%81%E0%AE%AE_%E0%AE%B5%E0%AE%BF%E0%AE%A3%E0%AF%8D%E0%AE%AE%E0%AF%80%E0%AE%A9%E0%AF%8D" title="இரும விண்மீன் - Tamilesch" lang="ta" hreflang="ta" data-title="இரும விண்மீன்" data-language-autonym="தமிழ்" data-language-local-name="Tamilesch" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%9A%D1%83%D1%88_%D0%B9%D0%BE%D0%BB%D0%B4%D1%8B%D0%B7" title="Куш йолдыз - Tataresch" lang="tt" hreflang="tt" data-title="Куш йолдыз" data-language-autonym="Татарча / tatarça" data-language-local-name="Tataresch" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%A3%E0%B8%B0%E0%B8%9A%E0%B8%9A%E0%B8%94%E0%B8%B2%E0%B8%A7%E0%B8%84%E0%B8%B9%E0%B9%88" title="ระบบดาวคู่ - Thailännesch" lang="th" hreflang="th" data-title="ระบบดาวคู่" data-language-autonym="ไทย" data-language-local-name="Thailännesch" 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/%C3%87ift_y%C4%B1ld%C4%B1z" title="Çift yıldız - Tierkesch" lang="tr" hreflang="tr" data-title="Çift yıldız" data-language-autonym="Türkçe" data-language-local-name="Tierkesch" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9F%D0%BE%D0%B4%D0%B2%D1%96%D0%B9%D0%BD%D1%96_%D0%B7%D0%BE%D1%80%D1%96" title="Подвійні зорі - Ukrainesch" lang="uk" hreflang="uk" data-title="Подвійні зорі" data-language-autonym="Українська" data-language-local-name="Ukrainesch" 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/Sao_%C4%91%C3%B4i" title="Sao đôi - Vietnamesesch" lang="vi" hreflang="vi" data-title="Sao đôi" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamesesch" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E8%81%94%E6%98%9F" title="联星 - Wu-Chinesesch" lang="wuu" hreflang="wuu" data-title="联星" data-language-autonym="吴语" data-language-local-name="Wu-Chinesesch" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E9%9B%99%E5%AD%90%E6%98%9F" title="雙子星 - Kantonesesch" lang="yue" hreflang="yue" data-title="雙子星" data-language-autonym="粵語" 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</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">Vu Wikipedia</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="lb" dir="ltr"><figure typeof="mw:File/Thumb"><a href="/wiki/Fichier:Orbit2.gif" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/f/f2/Orbit2.gif" decoding="async" width="200" height="200" class="mw-file-element" data-file-width="200" data-file-height="200" /></a><figcaption>Zwéi Stären ëmkreesen de selwechte <a href="/wiki/Baryzentrum" title="Baryzentrum">Baryzentrum</a> op enger <a href="/wiki/Krees" class="mw-disambig" title="Krees">Kreesbunn</a>.</figcaption></figure> <figure typeof="mw:File/Thumb"><a href="/wiki/Fichier:Orbit5.gif" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Orbit5.gif/200px-Orbit5.gif" decoding="async" width="200" height="100" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Orbit5.gif/300px-Orbit5.gif 1.5x, //upload.wikimedia.org/wikipedia/commons/0/0e/Orbit5.gif 2x" data-file-width="400" data-file-height="200" /></a><figcaption>Zwéi Stären ëmkreesen de selwechte Baryzentrum op <a href="/wiki/Ellips" title="Ellips">elliptesche</a> Bunnen. Bei verschiddene Masse beweegt sech de schwéierste Stär op enger méi klenger Ellips.</figcaption></figure> <p>Am Allgemenge ginn zwéi Stären Duebelstäre genannt, wann déi zwéin an der Himmelskugel no beienee sinn. Dat nennt een en <b>opteschen Duebelstär</b>. </p><p>Am spezielle besteet een Duebelstär aus zwéi Stären, déi opgrond vun hirer géigesäiteger Massenunzéiung eng physesch Eenheet maachen. Dat nennt een e <b>physeschen Duebelstär</b>. </p><p>Déi optesch Duebelstäre sinn ouni Intressi fir d'Astronomie, well si vun der Äerd aus gesinn reng zoufälleg no beienee stinn, wougéint physesch Duebelstären e kuerze raimlechen Ofstand vuneneen hunn, a sech ëm ee gemeinschaftleche Schwéierpunkt beweegen. Déi physesch Duebelstäre sinn also keng optesch Täuschung, wéi et bei opteschen de Fall ass. </p><p>Déi masseräichst Komponent vun engem physeschen Duebelstär, oder wann déi net festzestellen ass, déi hellst Komponent, gëtt als Haaptstär bezeechent, déi massenäermst oder déi liichtschwaachst Komponent, als Begleeder. Physesch Duebelstäre sinn dacks am Universum ze fannen. Vun deene <a href="/wiki/Mat_bloussem_A" title="Mat bloussem A">mat bloussem A</a> siichtbar Stäre sinn nëmme ronn 40 % Eenzelstären. Zesummen däerft ongeféier all zweete Stär am <a href="/wiki/M%C3%ABllechstrooss" title="Mëllechstrooss">Mëllechstroossesystem</a> an engem physeschen Duebel- oder Méifachstäresytem sinn. </p><p>En ettlech Duebelstäre sti sou no beieneen, datt si nëmmen duerch speziell Methoden z'erkennen an ze trenne sinn. Haaptsächlech spektroskopesch Ënnersichunge weisen d'Duebelstärennatur duerch Variatiounen am <a href="/wiki/Elektromagn%C3%A9itesche_Spektrum" title="Elektromagnéitesche Spektrum">Spektrum</a>: d'Linnen erschénge phaseweis duebel a sinn no rout oder blo verréckelt (<a href="/w/index.php?title=Dopplereffekt&action=edit&redlink=1" class="new" title="Dopplereffekt (Säit gëtt et net)">Dopplereffekt</a>). Aus dem Resultat vun där Verrécklung kann op d'Ëmlafvitessen, Perioden an aner Eegenschafte geschloss ginn. </p> <div class="mw-heading mw-heading2"><h2 id="Um_Spaweck">Um Spaweck</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Duebelst%C3%A4r&veaction=edit&section=1" title="Abschnitt änneren: Um Spaweck" class="mw-editsection-visualeditor"><span>änneren</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Duebelst%C3%A4r&action=edit&section=1" title="Quellcode des Abschnitts bearbeiten: Um Spaweck"><span>Quelltext änneren</span></a><span class="mw-editsection-bracket">]</span></span></div> <table border="0" cellspacing="1"> <tbody><tr valign="middle"> <td><div style="position:relative;overflow:hidden;width:15px;height:201x;z-index:2;"><span typeof="mw:File"><a href="/wiki/Fichier:Commons-logo.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/15px-Commons-logo.svg.png" decoding="async" width="15" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/23px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></a></span><div style="position:absolute;top:0;left:0;padding-top:3px;z-index:3;"><a href="https://commons.wikimedia.org/wiki/Haapts%C3%A4it" class="extiw" title="commons:Haaptsäit"><span style="float:left;width:15px;height:201x;font-size:201x;line-height:201x;word-spacing:15px;cursor:pointer;">   </span></a></div></div> </td> <td align="left"><b><a href="https://commons.wikimedia.org/wiki/Category:Binary_stars" class="extiw" title="commons:Category:Binary stars">Commons: Duebelstären</a></b> – Biller, Videoen oder Audiodateien </td></tr></tbody></table> <ul><li><span style="font-family:monospace;font-weight:bold;font-size:10px;cursor:help;" title="Sprooch: Däitsch">(de)</span> <a rel="nofollow" class="external text" href="http://www.wienerzeitung.at/Desktopdefault.aspx?TabID=3946&Alias=wzo&lexikon=Astronomie&letter=A&cob=4631">Chr. Pinter: Seltsame Paare. Im All herrscht eine Tendenz zur Doppelsternbildung</a></li> <li><span style="font-family:monospace;font-weight:bold;font-size:10px;cursor:help;" title="Sprooch: Däitsch">(de)</span> <a rel="nofollow" class="external text" href="http://www.epsilon-lyrae.de/Beobachtungstipp/Doppelsternkatalog_Mayer.html">Christian Mayers „Verzeichnis aller bisher entdeckten Doppeltsterne“ von 1781</a></li> <li><span style="font-family:monospace;font-weight:bold;font-size:10px;cursor:help;" title="Sprooch: Däitsch">(de)</span> <a rel="nofollow" class="external text" href="http://www.epsilon-lyrae.de/Doppelsterne/Doppelsterne.html">Duebelstären</a></li> <li><span style="font-family:monospace;font-weight:bold;font-size:10px;cursor:help;" title="Sprooch: Englesch">(en)</span> <a rel="nofollow" class="external text" href="http://www.stellar-database.com/">The Internet Stellar Database</a> – Internetdatebank</li></ul>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&useformat=desktop" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Vun „<a dir="ltr" href="https://lb.wikipedia.org/w/index.php?title=Duebelstär&oldid=2340649">https://lb.wikipedia.org/w/index.php?title=Duebelstär&oldid=2340649</a>“</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Spezial:Kategorien" title="Spezial:Kategorien">Kategorie</a>: <ul><li><a href="/wiki/Kategorie:Duebelst%C3%A4ren" title="Kategorie:Duebelstären">Duebelstären</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"> Dës Säit gouf de(n) 20. 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