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Galaeth Seyfert - Wicipedia
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Ar gael mewn 45 iaith" > <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-45" 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">45 iaith</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/Seyfert-sterrestelsel" title="Seyfert-sterrestelsel - Affricaneg" lang="af" hreflang="af" data-title="Seyfert-sterrestelsel" data-language-autonym="Afrikaans" data-language-local-name="Affricaneg" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%85%D8%AC%D8%B1%D8%A9_%D8%B2%D8%A7%D9%8A%D9%81%D8%B1%D8%AA" title="مجرة زايفرت - Arabeg" lang="ar" hreflang="ar" data-title="مجرة زايفرت" data-language-autonym="العربية" data-language-local-name="Arabeg" 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/Galaxa_Seyfert" title="Galaxa Seyfert - Astwrianeg" lang="ast" hreflang="ast" data-title="Galaxa Seyfert" data-language-autonym="Asturianu" data-language-local-name="Astwrianeg" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Gal%C3%A0xia_de_Seyfert" title="Galàxia de Seyfert - Catalaneg" lang="ca" hreflang="ca" data-title="Galàxia de Seyfert" data-language-autonym="Català" data-language-local-name="Catalaneg" 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/Seyfertova_galaxie" title="Seyfertova galaxie - Tsieceg" lang="cs" hreflang="cs" data-title="Seyfertova galaxie" data-language-autonym="Čeština" data-language-local-name="Tsieceg" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Seyfertgalaxie" title="Seyfertgalaxie - Almaeneg" lang="de" hreflang="de" data-title="Seyfertgalaxie" data-language-autonym="Deutsch" data-language-local-name="Almaeneg" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%93%CE%B1%CE%BB%CE%B1%CE%BE%CE%AF%CE%B1%CF%82_%CE%A3%CE%AF%CF%86%CE%B5%CF%81%CF%84" title="Γαλαξίας Σίφερτ - Groeg" lang="el" hreflang="el" data-title="Γαλαξίας Σίφερτ" data-language-autonym="Ελληνικά" data-language-local-name="Groeg" 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/Seyfert_galaxy" title="Seyfert galaxy - Saesneg" lang="en" hreflang="en" data-title="Seyfert galaxy" data-language-autonym="English" data-language-local-name="Saesneg" 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/Galaksio_de_Seyfert" title="Galaksio de Seyfert - Esperanto" lang="eo" hreflang="eo" data-title="Galaksio de Seyfert" 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/Galaxia_Seyfert" title="Galaxia Seyfert - Sbaeneg" lang="es" hreflang="es" data-title="Galaxia Seyfert" data-language-autonym="Español" data-language-local-name="Sbaeneg" 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/Seyfert_galaxia" title="Seyfert galaxia - Basgeg" lang="eu" hreflang="eu" data-title="Seyfert galaxia" data-language-autonym="Euskara" data-language-local-name="Basgeg" 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/%DA%A9%D9%87%DA%A9%D8%B4%D8%A7%D9%86_%D8%B3%DB%8C%D9%81%D8%B1%D8%AA" title="کهکشان سیفرت - Perseg" lang="fa" hreflang="fa" data-title="کهکشان سیفرت" data-language-autonym="فارسی" data-language-local-name="Perseg" 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/Seyfertin_galaksi" title="Seyfertin galaksi - Ffinneg" lang="fi" hreflang="fi" data-title="Seyfertin galaksi" data-language-autonym="Suomi" data-language-local-name="Ffinneg" 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/Galaxie_de_Seyfert" title="Galaxie de Seyfert - Ffrangeg" lang="fr" hreflang="fr" data-title="Galaxie de Seyfert" data-language-autonym="Français" data-language-local-name="Ffrangeg" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Galaxia_Seyfert" title="Galaxia Seyfert - Galisieg" lang="gl" hreflang="gl" data-title="Galaxia Seyfert" data-language-autonym="Galego" data-language-local-name="Galisieg" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%92%D7%9C%D7%A7%D7%A1%D7%99%D7%99%D7%AA_%D7%A1%D7%99%D7%A4%D7%A8%D7%98" title="גלקסיית סיפרט - Hebraeg" lang="he" hreflang="he" data-title="גלקסיית סיפרט" data-language-autonym="עברית" data-language-local-name="Hebraeg" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%B8%E0%A5%87%E0%A4%AF%E0%A4%AB%E0%A4%BC%E0%A4%B0%E0%A5%8D%E0%A4%9F_%E0%A4%97%E0%A5%88%E0%A4%B2%E0%A5%87%E0%A4%95%E0%A5%8D%E0%A4%B8%E0%A5%80" title="सेयफ़र्ट गैलेक्सी - Hindi" lang="hi" hreflang="hi" data-title="सेयफ़र्ट गैलेक्सी" 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/Seyfertova_galaktika" title="Seyfertova galaktika - Croateg" lang="hr" hreflang="hr" data-title="Seyfertova galaktika" data-language-autonym="Hrvatski" data-language-local-name="Croateg" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Seyfert-galaxis" title="Seyfert-galaxis - Hwngareg" lang="hu" hreflang="hu" data-title="Seyfert-galaxis" data-language-autonym="Magyar" data-language-local-name="Hwngareg" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%8D%D5%A5%D5%B5%D6%86%D5%A5%D6%80%D5%BF%D5%AB_%D5%A3%D5%A1%D5%AC%D5%A1%D5%AF%D5%BF%D5%AB%D5%AF%D5%A1%D5%B6%D5%A5%D6%80" title="Սեյֆերտի գալակտիկաներ - Armeneg" lang="hy" hreflang="hy" data-title="Սեյֆերտի գալակտիկաներ" data-language-autonym="Հայերեն" data-language-local-name="Armeneg" 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/Galaksi_Seyfert" title="Galaksi Seyfert - Indoneseg" lang="id" hreflang="id" data-title="Galaksi Seyfert" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indoneseg" 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/Galassia_di_Seyfert" title="Galassia di Seyfert - Eidaleg" lang="it" hreflang="it" data-title="Galassia di Seyfert" data-language-autonym="Italiano" data-language-local-name="Eidaleg" 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%82%BB%E3%82%A4%E3%83%95%E3%82%A1%E3%83%BC%E3%83%88%E9%8A%80%E6%B2%B3" title="セイファート銀河 - Japaneeg" lang="ja" hreflang="ja" data-title="セイファート銀河" data-language-autonym="日本語" data-language-local-name="Japaneeg" 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/%EC%84%B8%EC%9D%B4%ED%8D%BC%ED%8A%B8_%EC%9D%80%ED%95%98" title="세이퍼트 은하 - Coreeg" lang="ko" hreflang="ko" data-title="세이퍼트 은하" data-language-autonym="한국어" data-language-local-name="Coreeg" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Seyfertgalaxie" title="Seyfertgalaxie - Lwcsembwrgeg" lang="lb" hreflang="lb" data-title="Seyfertgalaxie" data-language-autonym="Lëtzebuergesch" data-language-local-name="Lwcsembwrgeg" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Seiferto_galaktika" title="Seiferto galaktika - Lithwaneg" lang="lt" hreflang="lt" data-title="Seiferto galaktika" data-language-autonym="Lietuvių" data-language-local-name="Lithwaneg" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%B8%E0%B5%86%E0%B4%AF%E0%B5%8D%E0%B4%AB%E0%B5%BC%E0%B4%9F%E0%B5%8D%E0%B4%9F%E0%B5%8D_%E0%B4%97%E0%B4%BE%E0%B4%B2%E0%B4%95%E0%B5%8D%E0%B4%B8%E0%B4%BF" title="സെയ്ഫർട്ട് ഗാലക്സി - Malayalam" lang="ml" hreflang="ml" data-title="സെയ്ഫർട്ട് ഗാലക്സി" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Seyfert-stelsel" title="Seyfert-stelsel - Iseldireg" lang="nl" hreflang="nl" data-title="Seyfert-stelsel" data-language-autonym="Nederlands" data-language-local-name="Iseldireg" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Seyfert-galakse" title="Seyfert-galakse - Norwyeg Nynorsk" lang="nn" hreflang="nn" data-title="Seyfert-galakse" data-language-autonym="Norsk nynorsk" data-language-local-name="Norwyeg Nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Seyfert-galakse" title="Seyfert-galakse - Norwyeg Bokmål" lang="nb" hreflang="nb" data-title="Seyfert-galakse" data-language-autonym="Norsk bokmål" data-language-local-name="Norwyeg Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Galaxia_de_Seyfert" title="Galaxia de Seyfert - Ocsitaneg" lang="oc" hreflang="oc" data-title="Galaxia de Seyfert" data-language-autonym="Occitan" data-language-local-name="Ocsitaneg" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Galaktyka_Seyferta" title="Galaktyka Seyferta - Pwyleg" lang="pl" hreflang="pl" data-title="Galaktyka Seyferta" data-language-autonym="Polski" data-language-local-name="Pwyleg" 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/Gal%C3%A1xia_Seyfert" title="Galáxia Seyfert - Portiwgaleg" lang="pt" hreflang="pt" data-title="Galáxia Seyfert" data-language-autonym="Português" data-language-local-name="Portiwgaleg" 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/Galaxie_Seyfert" title="Galaxie Seyfert - Rwmaneg" lang="ro" hreflang="ro" data-title="Galaxie Seyfert" data-language-autonym="Română" data-language-local-name="Rwmaneg" 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%A1%D0%B5%D0%B9%D1%84%D0%B5%D1%80%D1%82%D0%BE%D0%B2%D1%81%D0%BA%D0%B0%D1%8F_%D0%B3%D0%B0%D0%BB%D0%B0%D0%BA%D1%82%D0%B8%D0%BA%D0%B0" title="Сейфертовская галактика - Rwseg" lang="ru" hreflang="ru" data-title="Сейфертовская галактика" data-language-autonym="Русский" data-language-local-name="Rwseg" 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/Seyfert_galaxy" title="Seyfert galaxy - Simple English" lang="en-simple" hreflang="en-simple" data-title="Seyfert galaxy" 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/Seyfertova_galaxia" title="Seyfertova galaxia - Slofaceg" lang="sk" hreflang="sk" data-title="Seyfertova galaxia" data-language-autonym="Slovenčina" data-language-local-name="Slofaceg" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%93%D0%B0%D0%BB%D0%B0%D0%BA%D1%81%D0%B8%D1%98%D0%B0_%D0%A1%D0%B5%D1%98%D1%84%D0%B5%D1%80%D1%82" title="Галаксија Сејферт - Serbeg" lang="sr" hreflang="sr" data-title="Галаксија Сејферт" data-language-autonym="Српски / srpski" data-language-local-name="Serbeg" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Seyfertgalax" title="Seyfertgalax - Swedeg" lang="sv" hreflang="sv" data-title="Seyfertgalax" data-language-autonym="Svenska" data-language-local-name="Swedeg" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Seyfert_galaksisi" title="Seyfert galaksisi - Tyrceg" lang="tr" hreflang="tr" data-title="Seyfert galaksisi" data-language-autonym="Türkçe" data-language-local-name="Tyrceg" 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%A1%D0%B5%D0%B9%D1%84%D0%B5%D1%80%D1%82%D1%96%D0%B2%D1%81%D1%8C%D0%BA%D0%B0_%D0%B3%D0%B0%D0%BB%D0%B0%D0%BA%D1%82%D0%B8%D0%BA%D0%B0" title="Сейфертівська галактика - Wcreineg" lang="uk" hreflang="uk" data-title="Сейфертівська галактика" data-language-autonym="Українська" data-language-local-name="Wcreineg" 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/Thi%C3%AAn_h%C3%A0_Seyfert" title="Thiên hà Seyfert - Fietnameg" lang="vi" hreflang="vi" data-title="Thiên hà Seyfert" data-language-autonym="Tiếng Việt" data-language-local-name="Fietnameg" 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%B5%9B%E5%BC%97%E7%89%B9%E6%98%9F%E7%B3%BB" title="赛弗特星系 - Wu Tsieineaidd" lang="wuu" hreflang="wuu" data-title="赛弗特星系" data-language-autonym="吴语" data-language-local-name="Wu Tsieineaidd" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E8%A5%BF%E4%BD%9B%E6%98%9F%E7%B3%BB" title="西佛星系 - 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href="/w/index.php?title=Arbennig:Book&bookcmd=book_creator&referer=Galaeth+Seyfert"><span>Llunio llyfr</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Arbennig:DownloadAsPdf&page=Galaeth_Seyfert&action=show-download-screen"><span>Lawrlwytho fel PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Galaeth_Seyfert&printable=yes" title="Cynhyrchwch fersiwn o'r dudalen yn barod at ei hargraffu [p]" accesskey="p"><span>Fersiwn argraffu</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"> Mewn prosiectau eraill </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Seyfert_galaxies" hreflang="en"><span>Comin Wikimedia</span></a></li><li id="t-wikibase" 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data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Gwedd</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">symud i'r bar ochr</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">cuddio</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">Oddi ar Wicipedia</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="cy" dir="ltr"><table class="infobox" style="width:22em"><caption>Galaeth Seyfert</caption><tbody><tr><th scope="row">Math</th><td>math o wrthrych seryddol <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q213930?uselang=cy#P31" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><th scope="row">Enwyd ar ôl</th><td>Carl Keenan Seyfert <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q213930?uselang=cy#P138" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><td colspan="2" style="text-align:center"><div class="center"></div></td></tr><tr><th colspan="2" style="text-align:center;background:#ddf;">Daearyddiaeth</th></tr><tr><td colspan="2" style="text-align:center"><div style="text-align: center;"><span typeof="mw:File"><span title="Tudalen Comin"><img alt="Tudalen Comin" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/12px-Commons-logo.svg.png" decoding="async" width="12" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/24px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span> <a href="https://commons.wikimedia.org/wiki/Category:Seyfert_galaxies" class="extiw" title="commons:Category:Seyfert galaxies">Ffeiliau perthnasol ar Comin</a></div></td></tr><tr><td colspan="2" style="text-align:center"><div class="metadata" style="text-align: right;">[<a href="https://www.wikidata.org/wiki/Q213930" class="extiw" title="d:Q213930">golygwch ar Wicidata</a>]</div></td></tr></tbody></table> <div class="dablink hatnote">Am ddefnyddiau eraill gweler <a href="/w/index.php?title=Seyfert&action=edit&redlink=1" class="new" title="Seyfert (dim tudalen ar gael)">Seyfert</a>.</div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Delwedd:Circinus.galaxy.750pix.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2c/Circinus.galaxy.750pix.jpg/220px-Circinus.galaxy.750pix.jpg" decoding="async" width="220" height="220" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/2c/Circinus.galaxy.750pix.jpg/330px-Circinus.galaxy.750pix.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/2c/Circinus.galaxy.750pix.jpg/440px-Circinus.galaxy.750pix.jpg 2x" data-file-width="747" data-file-height="747" /></a><figcaption>Galaeth Circinus, galaeth Seyfert math 2.</figcaption></figure> <p>Dosbarth o <a href="/wiki/Galaeth" title="Galaeth">alaethau</a> yw <b>galaeth Seyfert</b> sy'n cynnwys <a href="/wiki/Niwclews" class="mw-disambig" title="Niwclews">niwclysau</a> sy'n creu allyriant <a href="/w/index.php?title=Llinell_sbectrol&action=edit&redlink=1" class="new" title="Llinell sbectrol (dim tudalen ar gael)">llinell sbectrol</a> oddi wrth nwy wedi ei <a href="/wiki/%C3%8Fon" title="Ïon">ïoneiddio</a>. Daw'r enw o'r seryddwr <a href="/w/index.php?title=Carl_Keenan_Seyfert&action=edit&redlink=1" class="new" title="Carl Keenan Seyfert (dim tudalen ar gael)">Carl Keenan Seyfert</a>. Mae galaethau Seyfert yn creu is-ddosbarthiadau o <a href="/w/index.php?title=Niwclysau_galaethog_gweithredol&action=edit&redlink=1" class="new" title="Niwclysau galaethog gweithredol (dim tudalen ar gael)">niwclysau galaethog gweithredol</a> (NGG), a chredir bod nhw'n cynnwys <a href="/w/index.php?title=Twll_du_gorenfawr&action=edit&redlink=1" class="new" title="Twll du gorenfawr (dim tudalen ar gael)">tyllau du gorenfawr</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Nodweddion">Nodweddion</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Galaeth_Seyfert&veaction=edit&section=1" title="Golygu'r adran: Nodweddion" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Galaeth_Seyfert&action=edit&section=1" title="Edit section's source code: Nodweddion"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Nodwedd mwyaf amlwg galaethau Seyfert yw'r niwclews mawr yn y canol, gyda llinellau sbectrol llachar sydd yn cynnwys <a href="/wiki/Hydrogen" title="Hydrogen">hydrogen</a>, <a href="/wiki/Heliwm" title="Heliwm">heliwm</a>, <a href="/wiki/Nitrogen" title="Nitrogen">nitrogen</a> ac <a href="/wiki/Ocsigen" title="Ocsigen">ocsigen</a>. Mae gwyddonwyr yn credu taw twll du gorenfawr yng nghanol niwclews y galaethau sy'n gollwng y nwy rydym yn ei weld o'i hamgylch. </p> <div class="mw-heading mw-heading2"><h2 id="Dosbarthiadau">Dosbarthiadau</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Galaeth_Seyfert&veaction=edit&section=2" title="Golygu'r adran: Dosbarthiadau" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Galaeth_Seyfert&action=edit&section=2" title="Edit section's source code: Dosbarthiadau"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Yn y gorffennol, roedd yna ddau ddosbarth ar gael ar gyfer galaethau Seyfert: math 1, a math 2. Dosbarthwyd galaethau gyda llinellau tew a thenau o fewn dosbarth math 1. Roedd galaethau gyda llinellau tenau yn unig yn cael eu dosbarthu o fewn math 2. 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