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</div> </a> <ul id="toc-Discovery-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Physical_characteristics" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Physical_characteristics"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Physical characteristics</span> </div> </a> <ul id="toc-Physical_characteristics-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Claims_of_direct_detection_of_visible_light" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Claims_of_direct_detection_of_visible_light"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Claims of direct detection of visible light</span> </div> </a> <ul id="toc-Claims_of_direct_detection_of_visible_light-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Further_reading" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Further_reading"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Further reading</span> </div> </a> <ul id="toc-Further_reading-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-External_links" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#External_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>External links</span> </div> </a> <ul id="toc-External_links-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="Contents" 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="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button 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Available in 46 languages" > <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-46" 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">46 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/51_%D8%A7%D9%84%D9%81%D8%B1%D8%B3_%D8%A7%D9%84%D8%A3%D8%B9%D8%B8%D9%85_b" title="51 الفرس الأعظم b – Arabic" lang="ar" hreflang="ar" data-title="51 الفرس الأعظم b" data-language-autonym="العربية" data-language-local-name="Arabic" 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/51_Pegasi_b" title="51 Pegasi b – Asturian" lang="ast" hreflang="ast" data-title="51 Pegasi b" data-language-autonym="Asturianu" data-language-local-name="Asturian" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/51_Pegasi_b" title="51 Pegasi b – Bosnian" lang="bs" hreflang="bs" data-title="51 Pegasi b" data-language-autonym="Bosanski" data-language-local-name="Bosnian" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Dimidium" title="Dimidium – Breton" lang="br" hreflang="br" data-title="Dimidium" data-language-autonym="Brezhoneg" data-language-local-name="Breton" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/51_del_Peg%C3%A0s_b" title="51 del Pegàs b – Catalan" lang="ca" hreflang="ca" data-title="51 del Pegàs b" data-language-autonym="Català" data-language-local-name="Catalan" 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/51_Pegasi_b" title="51 Pegasi b – Czech" lang="cs" hreflang="cs" data-title="51 Pegasi b" data-language-autonym="Čeština" data-language-local-name="Czech" 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/51_Pegasi_b" title="51 Pegasi b – Welsh" lang="cy" hreflang="cy" data-title="51 Pegasi b" data-language-autonym="Cymraeg" data-language-local-name="Welsh" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Dimidium" title="Dimidium – German" lang="de" hreflang="de" data-title="Dimidium" data-language-autonym="Deutsch" data-language-local-name="German" 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/51_%CE%A0%CE%B7%CE%B3%CE%AC%CF%83%CE%BF%CF%85_b" title="51 Πηγάσου b – Greek" lang="el" hreflang="el" data-title="51 Πηγάσου b" data-language-autonym="Ελληνικά" data-language-local-name="Greek" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Dimidio" title="Dimidio – Spanish" lang="es" hreflang="es" data-title="Dimidio" data-language-autonym="Español" data-language-local-name="Spanish" 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/51_Pegasi_b" title="51 Pegasi b – Esperanto" lang="eo" hreflang="eo" data-title="51 Pegasi b" 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/Dimidio" title="Dimidio – Basque" lang="eu" hreflang="eu" data-title="Dimidio" data-language-autonym="Euskara" data-language-local-name="Basque" 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/%DB%B5%DB%B1_%D9%BE%DA%AF%D8%A7%D8%B3%D9%88%D8%B3_%D8%A8%DB%8C" title="۵۱ پگاسوس بی – Persian" lang="fa" hreflang="fa" data-title="۵۱ پگاسوس بی" data-language-autonym="فارسی" data-language-local-name="Persian" 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/51_Pegasi_b" title="51 Pegasi b – French" lang="fr" hreflang="fr" data-title="51 Pegasi b" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%ED%8E%98%EA%B0%80%EC%88%98%EC%8A%A4%EC%9E%90%EB%A6%AC_51_b" title="페가수스자리 51 b – Korean" lang="ko" hreflang="ko" data-title="페가수스자리 51 b" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/51_Pegasi_b" title="51 Pegasi b – Croatian" lang="hr" hreflang="hr" data-title="51 Pegasi b" data-language-autonym="Hrvatski" data-language-local-name="Croatian" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/51_Pegasi_b" title="51 Pegasi b – Indonesian" lang="id" hreflang="id" data-title="51 Pegasi b" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" 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/51_Pegasi_b" title="51 Pegasi b – Italian" lang="it" hreflang="it" data-title="51 Pegasi b" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/51_Pegasi_b" title="51 Pegasi b – Latin" lang="la" hreflang="la" data-title="51 Pegasi b" data-language-autonym="Latina" data-language-local-name="Latin" 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/51_Pegasi_b" title="51 Pegasi b – Latvian" lang="lv" hreflang="lv" data-title="51 Pegasi b" data-language-autonym="Latviešu" data-language-local-name="Latvian" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/51_Pegasi_b" title="51 Pegasi b – Luxembourgish" lang="lb" hreflang="lb" data-title="51 Pegasi b" data-language-autonym="Lëtzebuergesch" data-language-local-name="Luxembourgish" 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/51_Pegasi_b" title="51 Pegasi b – Lithuanian" lang="lt" hreflang="lt" data-title="51 Pegasi b" data-language-autonym="Lietuvių" data-language-local-name="Lithuanian" 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%AC%E0%B5%86%E0%B4%B2%E0%B5%8D%E0%B4%B2%E0%B4%B1%E0%B5%8B%E0%B4%AB%E0%B5%8B%E0%B5%BA" title="ബെല്ലറോഫോൺ – Malayalam" lang="ml" hreflang="ml" data-title="ബെല്ലറോഫോൺ" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/51_Pegasi_b" title="51 Pegasi b – Malay" lang="ms" hreflang="ms" data-title="51 Pegasi b" data-language-autonym="Bahasa Melayu" data-language-local-name="Malay" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/51_Pegasi_b" title="51 Pegasi b – Dutch" lang="nl" hreflang="nl" data-title="51 Pegasi b" data-language-autonym="Nederlands" data-language-local-name="Dutch" 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/%E3%83%9A%E3%82%AC%E3%82%B9%E3%82%B9%E5%BA%A751%E7%95%AA%E6%98%9Fb" title="ペガスス座51番星b – Japanese" lang="ja" hreflang="ja" data-title="ペガスス座51番星b" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/51_Pegasi_b" title="51 Pegasi b – Occitan" lang="oc" hreflang="oc" data-title="51 Pegasi b" data-language-autonym="Occitan" data-language-local-name="Occitan" 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/Dimidium" title="Dimidium – Polish" lang="pl" hreflang="pl" data-title="Dimidium" data-language-autonym="Polski" data-language-local-name="Polish" 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/51_Pegasi_b" title="51 Pegasi b – Portuguese" lang="pt" hreflang="pt" data-title="51 Pegasi b" data-language-autonym="Português" data-language-local-name="Portuguese" 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/51_Pegasi_b" title="51 Pegasi b – Romanian" lang="ro" hreflang="ro" data-title="51 Pegasi b" data-language-autonym="Română" data-language-local-name="Romanian" 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/51_%D0%9F%D0%B5%D0%B3%D0%B0%D1%81%D0%B0_b" title="51 Пегаса b – Russian" lang="ru" hreflang="ru" data-title="51 Пегаса b" data-language-autonym="Русский" data-language-local-name="Russian" 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/51_Pegasi_b" title="51 Pegasi b – Simple English" lang="en-simple" hreflang="en-simple" data-title="51 Pegasi b" 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/51_Pegasi_b" title="51 Pegasi b – Slovak" lang="sk" hreflang="sk" data-title="51 Pegasi b" data-language-autonym="Slovenčina" data-language-local-name="Slovak" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-so mw-list-item"><a href="https://so.wikipedia.org/wiki/51_Pegasi_b" title="51 Pegasi b – Somali" lang="so" hreflang="so" data-title="51 Pegasi b" data-language-autonym="Soomaaliga" data-language-local-name="Somali" class="interlanguage-link-target"><span>Soomaaliga</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/51_Pegasi_b" title="51 Pegasi b – Serbian" lang="sr" hreflang="sr" data-title="51 Pegasi b" data-language-autonym="Српски / srpski" data-language-local-name="Serbian" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/51_Pegasi_b" title="51 Pegasi b – Finnish" lang="fi" hreflang="fi" data-title="51 Pegasi b" data-language-autonym="Suomi" data-language-local-name="Finnish" 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/51_Pegasi_b" title="51 Pegasi b – Swedish" lang="sv" hreflang="sv" data-title="51 Pegasi b" data-language-autonym="Svenska" data-language-local-name="Swedish" 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/51_%E0%AE%AA%E0%AF%86%E0%AE%95%E0%AE%BE%E0%AE%9A%E0%AE%BF_%E0%AE%AA%E0%AE%BF" title="51 பெகாசி பி – Tamil" lang="ta" hreflang="ta" data-title="51 பெகாசி பி" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/51_%E0%B8%A1%E0%B9%89%E0%B8%B2%E0%B8%9A%E0%B8%B4%E0%B8%99_%E0%B8%9A%E0%B8%B5" title="51 ม้าบิน บี – Thai" lang="th" hreflang="th" data-title="51 ม้าบิน บี" data-language-autonym="ไทย" data-language-local-name="Thai" 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/51_Pegasi_b" title="51 Pegasi b – Turkish" lang="tr" hreflang="tr" data-title="51 Pegasi b" data-language-autonym="Türkçe" data-language-local-name="Turkish" 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/51_%D0%9F%D0%B5%D0%B3%D0%B0%D1%81%D0%B0_b" title="51 Пегаса b – Ukrainian" lang="uk" hreflang="uk" data-title="51 Пегаса b" data-language-autonym="Українська" data-language-local-name="Ukrainian" 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/51_Pegasi_b" title="51 Pegasi b – Vietnamese" lang="vi" hreflang="vi" data-title="51 Pegasi b" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/51_Pegasi_b" title="51 Pegasi b – Waray" lang="war" hreflang="war" data-title="51 Pegasi b" data-language-autonym="Winaray" data-language-local-name="Waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E9%A3%9E%E9%A9%AC%E5%BA%A751b" title="飞马座51b – Wu" lang="wuu" hreflang="wuu" data-title="飞马座51b" data-language-autonym="吴语" data-language-local-name="Wu" 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%A3%9B%E9%A6%AC%E5%BA%A751b" title="飛馬座51b – Cantonese" lang="yue" hreflang="yue" data-title="飛馬座51b" data-language-autonym="粵語" data-language-local-name="Cantonese" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E9%A3%9B%E9%A6%AC%E5%BA%A751b" title="飛馬座51b – Chinese" lang="zh" hreflang="zh" data-title="飛馬座51b" 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data-file-width="128" data-file-height="128" /></span></span> <a rel="nofollow" class="external text" href="http://www.wikisky.org/?ra=22.957777777778&de=20.768888888889&zoom=3&show_grid=1&show_constellation_lines=1&show_constellation_boundaries=1&show_const_names=1&show_galaxies=1&img_source=IMG_all">22<sup>h</sup> 57<sup>m</sup> 28.0<sup>s</sup>, +20° 46′ 08″</a></span></div></div> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</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="en" dir="ltr"><style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">"Dimidium" redirects here. For the value, see <a href="/wiki/Half" class="mw-redirect" title="Half">half</a>. For C. dimidium, see <a href="/wiki/Caladenia_dimidia" title="Caladenia dimidia">Caladenia dimidia</a>.</div> <div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">The first exoplanet to be discovered around a main-sequence star</div> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox"><caption class="infobox-title fn org">Dimidium/51 Pegasi b</caption><tbody><tr><td colspan="2" class="infobox-image"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Artist_impression_of_the_exoplanet_51_Pegasi_b.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f7/Artist_impression_of_the_exoplanet_51_Pegasi_b.jpg/290px-Artist_impression_of_the_exoplanet_51_Pegasi_b.jpg" decoding="async" width="290" height="182" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f7/Artist_impression_of_the_exoplanet_51_Pegasi_b.jpg/435px-Artist_impression_of_the_exoplanet_51_Pegasi_b.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f7/Artist_impression_of_the_exoplanet_51_Pegasi_b.jpg/580px-Artist_impression_of_the_exoplanet_51_Pegasi_b.jpg 2x" data-file-width="5000" data-file-height="3144" /></a></span><div class="infobox-caption">An artist's impression of 51 Pegasi b (center) and its star (right).</div></td></tr><tr><th colspan="2" class="infobox-header" style="background-color:#E0CCFF">Discovery</th></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><a href="/wiki/List_of_minor_planet_discoverers" title="List of minor planet discoverers">Discovered by</a></th><td class="infobox-data"><a href="/wiki/Michel_Mayor" title="Michel Mayor">Michel Mayor</a> and<br /><a href="/wiki/Didier_Queloz" title="Didier Queloz">Didier Queloz</a></td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><a href="/wiki/List_of_observatory_codes" title="List of observatory codes">Discovery site</a></th><td class="infobox-data"><a href="/wiki/Haute-Provence_Observatory" title="Haute-Provence Observatory">OHP</a>, France</td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;">Discovery date</th><td class="infobox-data">6 October 1995<span class="noprint">; 29 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">6 October 1995</span>)</span></td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Methods_of_detecting_exoplanets" title="Methods of detecting exoplanets">Detection method</a></div></th><td class="infobox-data"><a href="/wiki/Doppler_spectroscopy" title="Doppler spectroscopy">Radial velocity</a> (<a href="/wiki/ELODIE_spectrograph" title="ELODIE spectrograph">ELODIE</a>)</td></tr><tr><th colspan="2" class="infobox-header" style="background-color:#E0CCFF">Designations</th></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Provisional_designation_in_astronomy" title="Provisional designation in astronomy">Alternative names</a></div></th><td class="infobox-data">Dimidium</td></tr><tr><th colspan="2" class="infobox-header" style="background-color:#E0CCFF"><a href="/wiki/Osculating_orbit" title="Osculating orbit">Orbital characteristics</a></th></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><a href="/wiki/Perihelion_and_aphelion" class="mw-redirect" title="Perihelion and aphelion">Aphelion</a></th><td class="infobox-data">0.0534 AU (7,990,000 km)</td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><a href="/wiki/Perihelion_and_aphelion" class="mw-redirect" title="Perihelion and aphelion">Perihelion</a></th><td class="infobox-data">0.0520 AU (7,780,000 km)</td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Semi-major_and_semi-minor_axes" title="Semi-major and semi-minor axes">Semi-major axis</a></div></th><td class="infobox-data">0.0527 ± 0.0030 AU (7,880,000 ± 450,000 km)</td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><a href="/wiki/Orbital_eccentricity" title="Orbital eccentricity">Eccentricity</a></th><td class="infobox-data">0.013 ± 0.012</td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Orbital_period" title="Orbital period">Orbital period (sidereal)</a></div></th><td class="infobox-data">4.230785 ± 0.000036 <a href="/wiki/Day" title="Day">d</a><br />101.5388 <a href="/wiki/Hour" title="Hour">h</a></td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Average <a href="/wiki/Orbital_speed" title="Orbital speed">orbital speed</a></div></th><td class="infobox-data">136 <a href="/wiki/Km/s" class="mw-redirect" title="Km/s">km/s</a></td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;">Star</th><td class="infobox-data"><a href="/wiki/51_Pegasi" title="51 Pegasi">51 Pegasi</a></td></tr><tr><th colspan="2" class="infobox-header" style="background-color:#E0CCFF"><span class="anchor" id="Infobox_Physical_characteristics"></span>Physical characteristics</th></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Mean_radius_(astronomy)" title="Mean radius (astronomy)">Mean radius</a></div></th><td class="infobox-data"><span class="nowrap"><span data-sort-value="7000190000000000000♠"></span>1.9<span style="margin-left:0.3em;margin-right:0.15em;">±</span>0.3 <a href="/wiki/Jupiter_radius" title="Jupiter radius"><i>R</i><sub>J</sub></a></span><sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><a href="/wiki/Mass" title="Mass">Mass</a></th><td class="infobox-data">≥0.472 ± 0.039 <a href="/wiki/Jupiter_mass" title="Jupiter mass"><var>M</var><sub>J</sub></a></td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><a href="/wiki/Temperature" title="Temperature">Temperature</a></th><td class="infobox-data">1284 ± 19 <a href="/wiki/Kelvin_scale" class="mw-redirect" title="Kelvin scale">K</a></td></tr><tr><td colspan="2" class="infobox-below"><style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> </div></td></tr></tbody></table> <p><b>51 Pegasi b</b>, officially named <b>Dimidium</b> <span class="rt-commentedText nowrap"><span class="IPA nopopups noexcerpt" lang="en-fonipa"><a href="/wiki/Help:IPA/English" title="Help:IPA/English">/<span style="border-bottom:1px dotted"><span title="'d' in 'dye'">d</span><span title="/ɪ/: 'i' in 'kit'">ɪ</span><span title="/ˈ/: primary stress follows">ˈ</span><span title="'m' in 'my'">m</span><span title="/ɪ/: 'i' in 'kit'">ɪ</span><span title="'d' in 'dye'">d</span><span title="/i/: 'y' in 'happy'">i</span><span title="/ə/: 'a' in 'about'">ə</span><span title="'m' in 'my'">m</span></span>/</a></span></span>, is an <a href="/wiki/Extrasolar_planet" class="mw-redirect" title="Extrasolar planet">extrasolar planet</a> approximately 50 <a href="/wiki/Light-year" title="Light-year">light-years</a> (15 <a href="/wiki/Parsec" title="Parsec">parsecs</a>) away in the <a href="/wiki/Constellation" title="Constellation">constellation</a> of <a href="/wiki/Pegasus_(constellation)" title="Pegasus (constellation)">Pegasus</a>. It was the first <a href="/wiki/Exoplanet" title="Exoplanet">exoplanet</a> to be discovered <a href="/wiki/Orbit" title="Orbit">orbiting</a> a <a href="/wiki/Main_sequence" title="Main sequence">main-sequence</a> star,<sup id="cite_ref-HTUW_2-0" class="reference"><a href="#cite_note-HTUW-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> the <a href="/wiki/Solar_analog" title="Solar analog">Sun-like</a> <a href="/wiki/51_Pegasi" title="51 Pegasi">51 Pegasi</a>, and marked a breakthrough in astronomical research. It is the <a href="/wiki/Prototype#Natural_sciences" title="Prototype">prototype</a> for a class of planets called <a href="/wiki/Hot_Jupiter" title="Hot Jupiter">hot Jupiters</a>.<sup id="cite_ref-Wenz_3-0" class="reference"><a href="#cite_note-Wenz-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p><p>In 2017, traces of water were discovered in the planet's <a href="/wiki/Atmosphere" title="Atmosphere">atmosphere</a>.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> In 2019, the <a href="/wiki/Nobel_Prize_in_Physics" title="Nobel Prize in Physics">Nobel Prize in Physics</a> was awarded in part for the discovery of 51 Pegasi b.<sup id="cite_ref-nobel_5-0" class="reference"><a href="#cite_note-nobel-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Name">Name</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=51_Pegasi_b&action=edit&section=1" title="Edit section: Name"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/51_Pegasi" title="51 Pegasi">51 Pegasi</a> is the <a href="/wiki/Flamsteed_designation" title="Flamsteed designation">Flamsteed designation</a> of the host star. The planet was originally designated 51 Pegasi b by <a href="/wiki/Michel_Mayor" title="Michel Mayor">Michel Mayor</a> and <a href="/wiki/Didier_Queloz" title="Didier Queloz">Didier Queloz</a>, who discovered the planet in 1995. The following year it was unofficially dubbed "Bellerophon" <span class="rt-commentedText nowrap"><span class="IPA nopopups noexcerpt" lang="en-fonipa"><a href="/wiki/Help:IPA/English" title="Help:IPA/English">/<span style="border-bottom:1px dotted"><span title="'b' in 'buy'">b</span><span title="/ɛ/: 'e' in 'dress'">ɛ</span><span title="/ˈ/: primary stress follows">ˈ</span><span title="'l' in 'lie'">l</span><span title="/ɛr/: 'err' in 'merry'">ɛr</span><span title="/ə/: 'a' in 'about'">ə</span><span title="'f' in 'find'">f</span><span title="/ɒ/: 'o' in 'body'">ɒ</span><span title="'n' in 'nigh'">n</span></span>/</a></span></span> by astronomer <a href="/wiki/Geoffrey_Marcy" title="Geoffrey Marcy">Geoffrey Marcy</a>, who followed the <a href="/wiki/Convention_(norm)" title="Convention (norm)">convention</a> of naming planets after <a href="/wiki/Greek_mythology" title="Greek mythology">Greek</a> and <a href="/wiki/Roman_mythology" title="Roman mythology">Roman mythological figures</a> (<a href="/wiki/Bellerophon" title="Bellerophon">Bellerophon</a> is a figure from Greek mythology who rode the winged horse <a href="/wiki/Pegasus" title="Pegasus">Pegasus</a>).<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p><p>In July 2014, the <a href="/wiki/International_Astronomical_Union" title="International Astronomical Union">International Astronomical Union</a> launched <a href="/wiki/NameExoWorlds" title="NameExoWorlds">NameExoWorlds</a>, a process for giving proper names to certain <a href="/wiki/Exoplanet" title="Exoplanet">exoplanets</a> and their host stars.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> The process involved public nomination and voting for the new names.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> In December 2015, the <a href="/wiki/IAU" class="mw-redirect" title="IAU">IAU</a> announced the winning name for this <a href="/wiki/Planet" title="Planet">planet</a> was Dimidium.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> The name was submitted by the <span title="German-language text"><i lang="de"><a href="/w/index.php?title=Astronomische_Gesellschaft_Luzern&action=edit&redlink=1" class="new" title="Astronomische Gesellschaft Luzern (page does not exist)">Astronomische Gesellschaft Luzern</a></i></span> (<a href="/wiki/German_language" title="German language">German</a> for 'Astronomical Society of Lucerne'), <a href="/wiki/Switzerland" title="Switzerland">Switzerland</a>. 'Dimidium' is <a href="/wiki/Latin_(language)" class="mw-redirect" title="Latin (language)">Latin</a> for 'half', referring to the planet's <a href="/wiki/Mass" title="Mass">mass</a> of approximately half the mass of <a href="/wiki/Jupiter" title="Jupiter">Jupiter</a>.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Discovery">Discovery</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=51_Pegasi_b&action=edit&section=2" title="Edit section: Discovery"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/File:Pegasus_51_location.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6b/Pegasus_51_location.png/220px-Pegasus_51_location.png" decoding="async" width="220" height="166" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6b/Pegasus_51_location.png/330px-Pegasus_51_location.png 1.5x, //upload.wikimedia.org/wikipedia/commons/6/6b/Pegasus_51_location.png 2x" data-file-width="370" data-file-height="279" /></a><figcaption>The location of <a href="/wiki/51_Pegasi" title="51 Pegasi">51 Pegasi</a> in <a href="/wiki/Pegasus_(constellation)" title="Pegasus (constellation)">Pegasus</a></figcaption></figure> <p>The <a href="/wiki/Exoplanet" title="Exoplanet">exoplanet</a>'s discovery was announced on October 6, 1995, by <a href="/wiki/Michel_Mayor" title="Michel Mayor">Michel Mayor</a> and <a href="/wiki/Didier_Queloz" title="Didier Queloz">Didier Queloz</a> of the <a href="/wiki/University_of_Geneva" title="University of Geneva">University of Geneva</a> in the journal <i><a href="/wiki/Nature_(journal)" title="Nature (journal)">Nature</a></i>.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> They used the <a href="/wiki/Doppler_spectroscopy" title="Doppler spectroscopy">radial velocity method</a> with the <a href="/wiki/ELODIE_spectrograph" title="ELODIE spectrograph">ELODIE spectrograph</a> on the <a href="/wiki/Observatoire_de_Haute-Provence" class="mw-redirect" title="Observatoire de Haute-Provence">Observatoire de Haute-Provence</a> telescope in France and made world headlines with their announcement. For this discovery, they were awarded the 2019 <a href="/wiki/Nobel_Prize_in_Physics" title="Nobel Prize in Physics">Nobel Prize in Physics</a>.<sup id="cite_ref-nobel_5-1" class="reference"><a href="#cite_note-nobel-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>The planet was discovered using a sensitive <a href="/wiki/Spectroscope" class="mw-redirect" title="Spectroscope">spectroscope</a> that could detect the slight and regular <a href="/wiki/Velocity" title="Velocity">velocity</a> changes in the star's <a href="/wiki/Spectral_line" title="Spectral line">spectral lines</a> of around 70 metres per second. These changes are caused by the planet's <a href="/wiki/Gravitation" class="mw-redirect" title="Gravitation">gravitational</a> effects from just 7 million kilometres' distance from the star. </p><p>Within a week of the announcement, the planet was confirmed by another team using the <a href="/wiki/Lick_Observatory" title="Lick Observatory">Lick Observatory</a> in <a href="/wiki/California" title="California">California</a>.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Physical_characteristics">Physical characteristics</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=51_Pegasi_b&action=edit&section=3" title="Edit section: Physical characteristics"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Profile_of_planet_51_Pegasi_b_(cropped).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Profile_of_planet_51_Pegasi_b_%28cropped%29.jpg/220px-Profile_of_planet_51_Pegasi_b_%28cropped%29.jpg" decoding="async" width="220" height="242" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Profile_of_planet_51_Pegasi_b_%28cropped%29.jpg/330px-Profile_of_planet_51_Pegasi_b_%28cropped%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Profile_of_planet_51_Pegasi_b_%28cropped%29.jpg/440px-Profile_of_planet_51_Pegasi_b_%28cropped%29.jpg 2x" data-file-width="1000" data-file-height="1099" /></a><figcaption>Profile of planet 51 Pegasi b by NASA</figcaption></figure> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:First_exo_39x27_CMYK-1.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/ce/First_exo_39x27_CMYK-1.png/220px-First_exo_39x27_CMYK-1.png" decoding="async" width="220" height="318" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/ce/First_exo_39x27_CMYK-1.png/330px-First_exo_39x27_CMYK-1.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/ce/First_exo_39x27_CMYK-1.png/440px-First_exo_39x27_CMYK-1.png 2x" data-file-width="8102" data-file-height="11695" /></a><figcaption>Promotional "Exoplanet Travel Bureau" poster from NASA</figcaption></figure> <p>After its discovery, many teams confirmed the planet's existence and obtained more observations of its properties. It was discovered that the planet orbits the star in around four days. It is much closer to it than <a href="/wiki/Mercury_(planet)" title="Mercury (planet)">Mercury</a> is to the Sun,<sup id="cite_ref-HTUW_2-1" class="reference"><a href="#cite_note-HTUW-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> moves at an <a href="/wiki/Orbital_speed" title="Orbital speed">orbital speed</a> of 136 km/s (300,000 mph), yet has a minimum mass about half that of Jupiter (about 150 times that of the <a href="/wiki/Earth" title="Earth">Earth</a>). At the time, the presence of a huge world so close to its star was not compatible with theories of <a href="/wiki/Planet_formation" class="mw-redirect" title="Planet formation">planet formation</a> and was considered an anomaly. However, since then, numerous other "hot Jupiters" have been discovered<sup id="cite_ref-HTUW_2-2" class="reference"><a href="#cite_note-HTUW-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> (such as <a href="/wiki/55_Cancri" title="55 Cancri">55 Cancri</a> and <a href="/wiki/Tau_Bo%C3%B6tis" title="Tau Boötis">τ Boötis</a>), and astronomers are revising their theories of planet formation to account for them by studying <a href="/wiki/Orbital_migration" class="mw-redirect" title="Orbital migration">orbital migration</a>.<sup id="cite_ref-Wenz_3-1" class="reference"><a href="#cite_note-Wenz-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p><p>Assuming the planet is perfectly grey with no greenhouse or tidal effects, and a <a href="/wiki/Bond_albedo" title="Bond albedo">Bond albedo</a> of 0.1, the temperature would be 1,265 K (992 °C; 1,817 °F). This is between the predicted temperatures of <a href="/wiki/HD_189733_b" title="HD 189733 b">HD 189733 b</a> and <a href="/wiki/HD_209458_b" title="HD 209458 b">HD 209458 b</a> (1,180 K (910 °C; 1,660 °F)–1,392 K (1,119 °C; 2,046 °F)), before they were measured.<sup id="cite_ref-Renard_13-0" class="reference"><a href="#cite_note-Renard-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </p><p>In the report of the discovery, it was initially speculated that 51 Pegasi b was the stripped core of a brown dwarf of a decomposed star and was therefore composed of heavy elements, but it is now believed to be a <a href="/wiki/Gas_giant" title="Gas giant">gas giant</a>. It is sufficiently massive that its thick atmosphere is not blown away by the star's <a href="/wiki/Solar_wind" title="Solar wind">solar wind</a>. </p><p>51 Pegasi b probably has a greater <a href="/wiki/Radius" title="Radius">radius</a> than that of Jupiter despite its lower mass. This is because its superheated atmosphere must be puffed up into a thick but tenuous layer surrounding it. Beneath this, the gases that make up the planet would be so hot that the planet would glow red. Clouds of <a href="/wiki/Silicates" class="mw-redirect" title="Silicates">silicates</a> may exist in the atmosphere. </p><p>The planet is <a href="/wiki/Tidal_locking" title="Tidal locking">tidally locked</a> to its star, always presenting the same face to it. </p><p>The planet (with <a href="/wiki/Upsilon_Andromedae_b" title="Upsilon Andromedae b">Upsilon Andromedae b</a>) was deemed a candidate for aperture <a href="/wiki/Polarimetry#Astronomical_polarimetry" title="Polarimetry">polarimetry</a> by <a href="/wiki/Planetpol" class="mw-redirect" title="Planetpol">Planetpol</a>.<sup id="cite_ref-lucas_14-0" class="reference"><a href="#cite_note-lucas-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> It is also a candidate for "near-infrared characterisation.... with the <a href="/wiki/VLTI" class="mw-redirect" title="VLTI">VLTI</a> Spectro-Imager".<sup id="cite_ref-Renard_13-1" class="reference"><a href="#cite_note-Renard-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Claims_of_direct_detection_of_visible_light">Claims of direct detection of visible light</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=51_Pegasi_b&action=edit&section=4" title="Edit section: Claims of direct detection of visible light"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The first ever direct detection of the <a href="/wiki/Visible_light_spectrum" class="mw-redirect" title="Visible light spectrum">visible light spectrum</a> reflected from an exoplanet has been made by an international team of astronomers on 51 Pegasi b. The astronomers studied light from 51 Pegasi b using the High Accuracy Radial velocity Planet Searcher (<a href="/wiki/High_Accuracy_Radial_Velocity_Planet_Searcher" title="High Accuracy Radial Velocity Planet Searcher">HARPS</a>) instrument at the European Southern Observatory's <a href="/wiki/La_Silla_Observatory" title="La Silla Observatory">La Silla Observatory</a> in Chile.<sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> This detection allowed the inference of a mass of 0.46 Jupiter masses.<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> The optical detection could not be replicated in 2020, implying the planet has an <a href="/wiki/Albedo" title="Albedo">albedo</a> below 0.15.<sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> Measurements in 2021 have marginally detected a polarized reflected light signal, which, while they cannot place limits on the albedo without assumptions made about the scattering mechanisms, could suggest a high albedo.<sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=51_Pegasi_b&action=edit&section=5" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/PSR_B1257%2B12_B" title="PSR B1257+12 B">PSR B1257+12 B</a></li> <li><a href="/wiki/PSR_B1257%2B12_C" title="PSR B1257+12 C">PSR B1257+12 C</a></li> <li><a href="/wiki/HD_209458_b" title="HD 209458 b">HD 209458 b</a></li> <li><a href="/wiki/List_of_exoplanets_discovered_before_2000" title="List of exoplanets discovered before 2000">List of exoplanets discovered before 2000</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=51_Pegasi_b&action=edit&section=6" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239543626"><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite 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"Evidence for a spectroscopic direct detection of reflected light from 51 Pegasi b". <i>Astronomy & Astrophysics</i>. <b>576</b>: A134. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/1504.05962">1504.05962</a></span>. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2015A&A...576A.134M">2015A&A...576A.134M</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1051%2F0004-6361%2F201425298">10.1051/0004-6361/201425298</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:119224213">119224213</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astronomy+%26+Astrophysics&rft.atitle=Evidence+for+a+spectroscopic+direct+detection+of+reflected+light+from+51+Pegasi+b&rft.volume=576&rft.pages=A134&rft.date=2015&rft_id=info%3Aarxiv%2F1504.05962&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A119224213%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1051%2F0004-6361%2F201425298&rft_id=info%3Abibcode%2F2015A%26A...576A.134M&rft.aulast=Martins&rft.aufirst=J.+H.+C.&rft.au=Santos%2C+N.+C.&rft.au=Figueira%2C+P.&rft.au=Faria%2C+J.+P.&rft.au=Montalto%2C+M.&rft.au=Boisse%2C+I.&rft.au=Ehrenreich%2C+D.&rft.au=Lovis%2C+C.&rft.au=Mayor%2C+M.&rft.au=Melo%2C+C.&rft.au=Pepe%2C+F.&rft.au=Sousa%2C+S.+G.&rft.au=Udry%2C+S.&rft.au=Cunha%2C+D.&rfr_id=info%3Asid%2Fen.wikipedia.org%3A51+Pegasi+b" class="Z3988"></span></span> </li> <li id="cite_note-17"><span class="mw-cite-backlink"><b><a href="#cite_ref-17">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFScandariatoBorsaSiciliaMalavolta2020" class="citation journal cs1">Scandariato, G.; Borsa, F.; Sicilia, D.; Malavolta, L.; et al. (2020). "The GAPS Programme at TNG. XXIX. No detection of reflected light from 51 Peg b using optical high-resolution spectroscopy". <i>Astronomy & Astrophysics</i>. <b>646</b>: A159. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/2012.10435">2012.10435</a></span>. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2021A&A...646A.159S">2021A&A...646A.159S</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1051%2F0004-6361%2F202039271">10.1051/0004-6361/202039271</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astronomy+%26+Astrophysics&rft.atitle=The+GAPS+Programme+at+TNG.+XXIX.+No+detection+of+reflected+light+from+51+Peg+b+using+optical+high-resolution+spectroscopy&rft.volume=646&rft.pages=A159&rft.date=2020&rft_id=info%3Aarxiv%2F2012.10435&rft_id=info%3Adoi%2F10.1051%2F0004-6361%2F202039271&rft_id=info%3Abibcode%2F2021A%26A...646A.159S&rft.aulast=Scandariato&rft.aufirst=G.&rft.au=Borsa%2C+F.&rft.au=Sicilia%2C+D.&rft.au=Malavolta%2C+L.&rfr_id=info%3Asid%2Fen.wikipedia.org%3A51+Pegasi+b" class="Z3988"></span></span> </li> <li id="cite_note-18"><span class="mw-cite-backlink"><b><a href="#cite_ref-18">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBaileyBottCottonKedziora-Chudczer2021" class="citation cs2">Bailey, Jeremy; Bott, Kimberly; Cotton, Daniel V.; Kedziora-Chudczer, Lucyna; Zhao, Jinglin; Evensberget, Dag; Marshall, Jonathan P.; Wright, Duncan; Lucas, P. W. (2021), "Polarization of hot Jupiter systems: A likely detection of stellar activity and a possible detection of planetary polarization", <i>Monthly Notices of the Royal Astronomical Society</i>, <b>502</b> (2): 2331–2345, <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/2101.07411">2101.07411</a></span>, <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1093%2Fmnras%2Fstab172">10.1093/mnras/stab172</a></span></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Monthly+Notices+of+the+Royal+Astronomical+Society&rft.atitle=Polarization+of+hot+Jupiter+systems%3A+A+likely+detection+of+stellar+activity+and+a+possible+detection+of+planetary+polarization&rft.volume=502&rft.issue=2&rft.pages=2331-2345&rft.date=2021&rft_id=info%3Aarxiv%2F2101.07411&rft_id=info%3Adoi%2F10.1093%2Fmnras%2Fstab172&rft.aulast=Bailey&rft.aufirst=Jeremy&rft.au=Bott%2C+Kimberly&rft.au=Cotton%2C+Daniel+V.&rft.au=Kedziora-Chudczer%2C+Lucyna&rft.au=Zhao%2C+Jinglin&rft.au=Evensberget%2C+Dag&rft.au=Marshall%2C+Jonathan+P.&rft.au=Wright%2C+Duncan&rft.au=Lucas%2C+P.+W.&rfr_id=info%3Asid%2Fen.wikipedia.org%3A51+Pegasi+b" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Further_reading">Further reading</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=51_Pegasi_b&action=edit&section=7" title="Edit section: Further reading"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFButlerWrightMarcyFischer2006" class="citation journal cs1">Butler; Wright, J. T.; Marcy, G. W.; Fischer, D. A.; Vogt, S. S.; Tinney, C. G.; Jones, H. R. A.; Carter, B. D.; Johnson, J. A.; McCarthy, C.; Penny, A.J.; et al. (2006). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20191207150418/http://www.iop.org/EJ/article/0004-637X/646/1/505/64046.html">"Catalog of Nearby Exoplanets"</a>. <i>The Astrophysical Journal</i>. <b>646</b> (1): 505–522. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/astro-ph/0607493">astro-ph/0607493</a></span>. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2006ApJ...646..505B">2006ApJ...646..505B</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1086%2F504701">10.1086/504701</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:119067572">119067572</a>. Archived from <a rel="nofollow" class="external text" href="http://www.iop.org/EJ/article/0004-637X/646/1/505/64046.html">the original</a> on 2019-12-07<span class="reference-accessdate">. Retrieved <span class="nowrap">2009-03-11</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Astrophysical+Journal&rft.atitle=Catalog+of+Nearby+Exoplanets&rft.volume=646&rft.issue=1&rft.pages=505-522&rft.date=2006&rft_id=info%3Aarxiv%2Fastro-ph%2F0607493&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A119067572%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1086%2F504701&rft_id=info%3Abibcode%2F2006ApJ...646..505B&rft.au=Butler&rft.au=Wright%2C+J.+T.&rft.au=Marcy%2C+G.+W.&rft.au=Fischer%2C+D.+A.&rft.au=Vogt%2C+S.+S.&rft.au=Tinney%2C+C.+G.&rft.au=Jones%2C+H.+R.+A.&rft.au=Carter%2C+B.+D.&rft.au=Johnson%2C+J.+A.&rft.au=McCarthy%2C+C.&rft.au=Penny%2C+A.J.&rft_id=http%3A%2F%2Fwww.iop.org%2FEJ%2Farticle%2F0004-637X%2F646%2F1%2F505%2F64046.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3A51+Pegasi+b" class="Z3988"></span> (<a rel="nofollow" class="external text" href="http://exoplanets.org/planets.shtml">web version</a>)</li></ul> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=51_Pegasi_b&action=edit&section=8" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1235681985">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:var(--background-color-interactive-subtle,#f8f9fa);display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output .side-box-flex{display:flex;align-items:center}.mw-parser-output .side-box-text{flex:1;min-width:0}}@media(min-width:720px){.mw-parser-output .side-box{width:238px}.mw-parser-output .side-box-right{clear:right;float:right;margin-left:1em}.mw-parser-output .side-box-left{margin-right:1em}}</style><style data-mw-deduplicate="TemplateStyles:r1237033735">@media print{body.ns-0 .mw-parser-output .sistersitebox{display:none!important}}@media screen{html.skin-theme-clientpref-night .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}</style><div class="side-box side-box-right plainlinks sistersitebox"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png" decoding="async" width="30" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/45px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/59px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span></div> <div class="side-box-text plainlist">Wikimedia Commons has media related to <span style="font-weight: bold; font-style: italic;"><a href="https://commons.wikimedia.org/wiki/Category:51_Pegasi_b" class="extiw" title="commons:Category:51 Pegasi b">51 Pegasi b</a></span>.</div></div> </div> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFJean_Schneider2011" class="citation encyclopaedia cs1">Jean Schneider (2011). <a rel="nofollow" class="external text" href="https://exoplanet.eu/catalog/51_peg_b--12/">"Notes for Planet 51 Peg b"</a>. <i><a href="/wiki/Extrasolar_Planets_Encyclopaedia" title="Extrasolar Planets Encyclopaedia">Extrasolar Planets Encyclopaedia</a></i><span class="reference-accessdate">. Retrieved <span class="nowrap">3 October</span> 2011</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Notes+for+Planet+51+Peg+b&rft.btitle=Extrasolar+Planets+Encyclopaedia&rft.date=2011&rft.au=Jean+Schneider&rft_id=https%3A%2F%2Fexoplanet.eu%2Fcatalog%2F51_peg_b--12%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3A51+Pegasi+b" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.solstation.com/stars2/51pegasi.htm">"51 Pegasi"</a>. <i>SolStation</i>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20080725012818/http://www.solstation.com/stars2/51pegasi.htm">Archived</a> from the original on 25 July 2008<span class="reference-accessdate">. Retrieved <span class="nowrap">2008-07-03</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=SolStation&rft.atitle=51+Pegasi&rft_id=http%3A%2F%2Fwww.solstation.com%2Fstars2%2F51pegasi.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3A51+Pegasi+b" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20081204060944/http://media4.obspm.fr/exoplanets/base/etoile.php?nom=51+Peg">"51 Peg"</a>. <i>Exoplanets</i>. Archived from <a rel="nofollow" class="external text" href="http://media4.obspm.fr/exoplanets/base/etoile.php?nom=51+Peg">the original</a> on 2008-12-04<span class="reference-accessdate">. Retrieved <span class="nowrap">2008-11-01</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Exoplanets&rft.atitle=51+Peg&rft_id=http%3A%2F%2Fmedia4.obspm.fr%2Fexoplanets%2Fbase%2Fetoile.php%3Fnom%3D51%2BPeg&rfr_id=info%3Asid%2Fen.wikipedia.org%3A51+Pegasi+b" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://obswww.unige.ch/~udry/planet/51peg.html">"The First Extrasolar Planet around a Solar-type Star"</a>. <i><a href="/wiki/University_of_Geneva" title="University of Geneva">University of Geneva</a></i>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20080609085714/http://obswww.unige.ch/~udry/planet/51peg.html">Archived</a> from the original on 9 June 2008<span class="reference-accessdate">. Retrieved <span class="nowrap">2008-07-03</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=University+of+Geneva&rft.atitle=The+First+Extrasolar+Planet+around+a+Solar-type+Star&rft_id=http%3A%2F%2Fobswww.unige.ch%2F~udry%2Fplanet%2F51peg.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3A51+Pegasi+b" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20080727005731/http://exoplanets.org/esp/51peg/51peg.shtml">"The Planet Around 51 Peg"</a>. <i><a href="/wiki/Lick_Observatory" title="Lick Observatory">Lick Observatory</a></i>. Archived from <a rel="nofollow" class="external text" href="http://exoplanets.org/esp/51peg/51peg.shtml">the original</a> on 2008-07-27<span class="reference-accessdate">. Retrieved <span class="nowrap">2008-07-03</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Lick+Observatory&rft.atitle=The+Planet+Around+51+Peg&rft_id=http%3A%2F%2Fexoplanets.org%2Fesp%2F51peg%2F51peg.shtml&rfr_id=info%3Asid%2Fen.wikipedia.org%3A51+Pegasi+b" class="Z3988"></span></li></ul> <p><br /> </p> <style data-mw-deduplicate="TemplateStyles:r1130092004">.mw-parser-output .portal-bar{font-size:88%;font-weight:bold;display:flex;justify-content:center;align-items:baseline}.mw-parser-output .portal-bar-bordered{padding:0 2em;background-color:#fdfdfd;border:1px solid #a2a9b1;clear:both;margin:1em auto 0}.mw-parser-output .portal-bar-related{font-size:100%;justify-content:flex-start}.mw-parser-output .portal-bar-unbordered{padding:0 1.7em;margin-left:0}.mw-parser-output .portal-bar-header{margin:0 1em 0 0.5em;flex:0 0 auto;min-height:24px}.mw-parser-output .portal-bar-content{display:flex;flex-flow:row 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.navbox+link+.portal-bar-bordered,.mw-parser-output .navbox+style+.portal-bar-bordered,.mw-parser-output .sister-bar+link+.portal-bar,.mw-parser-output .sister-bar+style+.portal-bar,.mw-parser-output .portal-bar+.navbox-styles+.navbox,.mw-parser-output .portal-bar+.navbox-styles+.sister-bar{margin-top:-1px}</style><div class="portal-bar noprint metadata noviewer portal-bar-bordered" role="navigation" aria-label="Portals"><span class="portal-bar-header"><a href="/wiki/Wikipedia:Contents/Portals" title="Wikipedia:Contents/Portals">Portals</a>:</span><ul class="portal-bar-content"><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/00/Crab_Nebula.jpg/19px-Crab_Nebula.jpg" decoding="async" width="19" height="19" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/00/Crab_Nebula.jpg/29px-Crab_Nebula.jpg 1.5x, 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src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Earth-moon.jpg/21px-Earth-moon.jpg" decoding="async" width="21" height="17" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Earth-moon.jpg/32px-Earth-moon.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Earth-moon.jpg/42px-Earth-moon.jpg 2x" data-file-width="3000" data-file-height="2400" /></span></span> </span><a href="/wiki/Portal:Outer_space" title="Portal:Outer space">Outer space</a></li></ul></div> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist 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.navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Constellation_of_Pegasus" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="text-align: center;"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Pegasus_(constellation)" title="Template:Pegasus (constellation)"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Pegasus_(constellation)" title="Template talk:Pegasus (constellation)"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Pegasus_(constellation)" title="Special:EditPage/Template:Pegasus (constellation)"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Constellation_of_Pegasus" style="font-size:114%;margin:0 4em"><a href="/wiki/Pegasus_(constellation)" title="Pegasus (constellation)">Constellation of Pegasus</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="2" style="text-align: center;"><div> <ul><li><a href="/wiki/Pegasus_in_Chinese_astronomy" title="Pegasus in Chinese astronomy">Pegasus in Chinese astronomy</a></li> <li><a href="/wiki/List_of_stars_in_Pegasus" title="List of stars in Pegasus">List of stars in Pegasus</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:55px"><a href="/wiki/Star" title="Star">Stars</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:70px"><a href="/wiki/Bayer_designation" title="Bayer designation">Bayer</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Alpha_Pegasi" title="Alpha Pegasi">α (Markab)</a></li> <li><a href="/wiki/Beta_Pegasi" title="Beta Pegasi">β (Scheat)</a></li> <li><a href="/wiki/Gamma_Pegasi" title="Gamma Pegasi">γ (Algenib)</a></li> <li><a href="/wiki/Alpheratz" title="Alpheratz">δ (Alpheratz)</a></li> <li><a href="/wiki/Epsilon_Pegasi" title="Epsilon Pegasi">ε (Enif)</a></li> <li><a href="/wiki/Zeta_Pegasi" title="Zeta Pegasi">ζ (Homam)</a></li> <li><a href="/wiki/Eta_Pegasi" title="Eta Pegasi">η (Matar)</a></li> <li><a href="/wiki/Theta_Pegasi" title="Theta Pegasi">θ (Biham)</a></li> <li><a href="/wiki/Iota_Pegasi" title="Iota Pegasi">ι</a></li> <li><a href="/wiki/Kappa_Pegasi" title="Kappa Pegasi">κ</a></li> <li><a href="/wiki/Lambda_Pegasi" title="Lambda Pegasi">λ</a></li> <li><a href="/wiki/Mu_Pegasi" title="Mu Pegasi">μ (Sadalbari)</a></li> <li><a href="/wiki/Nu_Pegasi" title="Nu Pegasi">ν</a></li> <li><a href="/wiki/Xi_Pegasi" title="Xi Pegasi">ξ</a></li> <li><a href="/wiki/Omicron_Pegasi" title="Omicron Pegasi">ο</a></li> <li><a href="/wiki/Pi1_Pegasi" title="Pi1 Pegasi">π<sup>1</sup></a></li> <li><a href="/wiki/Pi2_Pegasi" title="Pi2 Pegasi">π<sup>2</sup></a></li> <li><a href="/wiki/Rho_Pegasi" title="Rho Pegasi">ρ</a></li> <li><a href="/wiki/Sigma_Pegasi" title="Sigma Pegasi">σ</a></li> <li><a href="/wiki/Tau_Pegasi" title="Tau Pegasi">τ (Salm)</a></li> <li><a href="/wiki/Upsilon_Pegasi" title="Upsilon Pegasi">υ (Alkarab)</a></li> <li><a href="/wiki/Phi_Pegasi" title="Phi Pegasi">φ</a></li> <li><a href="/wiki/Chi_Pegasi" title="Chi Pegasi">χ</a></li> <li><a href="/wiki/Psi_Pegasi" title="Psi Pegasi">ψ</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:70px"><a href="/wiki/Flamsteed_designation" title="Flamsteed designation">Flamsteed</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/1_Pegasi" title="1 Pegasi">1</a></li> <li><a href="/wiki/2_Pegasi" title="2 Pegasi">2</a></li> <li><a href="/wiki/3_Pegasi" class="mw-redirect" title="3 Pegasi">3</a></li> <li><a href="/wiki/4_Pegasi" class="mw-redirect" title="4 Pegasi">4</a></li> <li><a href="/wiki/5_Pegasi" class="mw-redirect" title="5 Pegasi">5</a></li> <li><a href="/wiki/7_Pegasi" class="mw-redirect" title="7 Pegasi">7</a></li> <li><a href="/wiki/9_Pegasi" title="9 Pegasi">9</a></li> <li><a href="/wiki/11_Pegasi" class="mw-redirect" title="11 Pegasi">11</a></li> <li><a href="/wiki/12_Pegasi" title="12 Pegasi">12</a></li> <li><a href="/wiki/13_Pegasi" class="mw-redirect" title="13 Pegasi">13</a></li> <li><a href="/wiki/14_Pegasi" class="mw-redirect" title="14 Pegasi">14</a></li> <li><a href="/wiki/15_Pegasi" class="mw-redirect" title="15 Pegasi">15</a></li> <li><a href="/wiki/16_Pegasi" class="mw-redirect" title="16 Pegasi">16</a></li> <li><a href="/wiki/17_Pegasi" class="mw-redirect" title="17 Pegasi">17</a></li> <li><a href="/wiki/18_Pegasi" class="mw-redirect" title="18 Pegasi">18</a></li> <li><a href="/wiki/19_Pegasi" class="mw-redirect" title="19 Pegasi">19</a></li> <li><a href="/wiki/20_Pegasi" class="mw-redirect" title="20 Pegasi">20</a></li> <li><a href="/wiki/21_Pegasi" class="mw-redirect" title="21 Pegasi">21</a></li> <li><a href="/wiki/23_Pegasi" class="mw-redirect" title="23 Pegasi">23</a></li> <li><a href="/wiki/25_Pegasi" class="mw-redirect" title="25 Pegasi">25</a></li> <li><a href="/wiki/28_Pegasi" class="mw-redirect" title="28 Pegasi">28</a></li> <li><a href="/wiki/30_Pegasi" class="mw-redirect" title="30 Pegasi">30</a></li> <li><a href="/wiki/31_Pegasi" title="31 Pegasi">31</a></li> <li><a href="/wiki/32_Pegasi" title="32 Pegasi">32</a></li> <li><a href="/wiki/33_Pegasi" title="33 Pegasi">33</a></li> <li><a href="/wiki/34_Pegasi" title="34 Pegasi">34</a></li> <li><a href="/wiki/35_Pegasi" title="35 Pegasi">35</a></li> <li><a href="/wiki/36_Pegasi" class="mw-redirect" title="36 Pegasi">36</a></li> <li><a href="/wiki/37_Pegasi" class="mw-redirect" title="37 Pegasi">37</a></li> <li><a href="/wiki/38_Pegasi" class="mw-redirect" title="38 Pegasi">38</a></li> <li><a href="/wiki/39_Pegasi" class="mw-redirect" title="39 Pegasi">39</a></li> <li><a href="/wiki/40_Pegasi" class="mw-redirect" title="40 Pegasi">40</a></li> <li><a href="/wiki/41_Pegasi" class="mw-redirect" title="41 Pegasi">41</a></li> <li><a href="/wiki/45_Pegasi" class="mw-redirect" title="45 Pegasi">45</a></li> <li><a href="/wiki/51_Pegasi" title="51 Pegasi">51 (Helvetios)</a></li> <li><a href="/wiki/52_Pegasi" class="mw-redirect" title="52 Pegasi">52</a></li> <li><a href="/wiki/55_Pegasi" title="55 Pegasi">55</a></li> <li><a href="/wiki/56_Pegasi" title="56 Pegasi">56</a></li> <li><a href="/wiki/57_Pegasi" title="57 Pegasi">57</a></li> <li><a href="/wiki/58_Pegasi" class="mw-redirect" title="58 Pegasi">58</a></li> <li><a href="/wiki/59_Pegasi" class="mw-redirect" title="59 Pegasi">59</a></li> <li><a href="/wiki/60_Pegasi" class="mw-redirect" title="60 Pegasi">60</a></li> <li><a href="/wiki/61_Pegasi" class="mw-redirect" title="61 Pegasi">61</a></li> <li><a href="/wiki/63_Pegasi" class="mw-redirect" title="63 Pegasi">63</a></li> <li><a href="/wiki/64_Pegasi" class="mw-redirect" title="64 Pegasi">64</a></li> <li><a href="/wiki/65_Pegasi" class="mw-redirect" title="65 Pegasi">65</a></li> <li><a href="/wiki/66_Pegasi" class="mw-redirect" title="66 Pegasi">66</a></li> <li><a href="/wiki/67_Pegasi" class="mw-redirect" title="67 Pegasi">67</a></li> <li><a href="/wiki/69_Pegasi" class="mw-redirect" title="69 Pegasi">69</a></li> <li><a href="/wiki/70_Pegasi" title="70 Pegasi">70</a></li> <li><a href="/wiki/71_Pegasi" class="mw-redirect" title="71 Pegasi">71</a></li> <li><a href="/wiki/72_Pegasi" title="72 Pegasi">72</a></li> <li><a href="/wiki/73_Pegasi" class="mw-redirect" title="73 Pegasi">73</a></li> <li><a href="/wiki/74_Pegasi" class="mw-redirect" title="74 Pegasi">74</a></li> <li><a href="/wiki/75_Pegasi" class="mw-redirect" title="75 Pegasi">75</a></li> <li><a href="/wiki/76_Pegasi" class="mw-redirect" title="76 Pegasi">76</a></li> <li><a href="/wiki/77_Pegasi" class="mw-redirect" title="77 Pegasi">77</a></li> <li><a href="/wiki/78_Pegasi" title="78 Pegasi">78</a></li> <li><a href="/wiki/79_Pegasi" class="mw-redirect" title="79 Pegasi">79</a></li> <li><a href="/wiki/80_Pegasi" class="mw-redirect" title="80 Pegasi">80</a></li> <li><a href="/wiki/82_Pegasi" class="mw-redirect" title="82 Pegasi">82</a></li> <li><a href="/wiki/83_Pegasi" class="mw-redirect" title="83 Pegasi">83</a></li> <li><a href="/wiki/85_Pegasi" title="85 Pegasi">85</a></li> <li><a href="/wiki/86_Pegasi" class="mw-redirect" title="86 Pegasi">86</a></li> <li><a href="/w/index.php?title=87_Pegasi&action=edit&redlink=1" class="new" title="87 Pegasi (page does not exist)">87</a></li> <li><i><a href="/wiki/23_Piscium" class="mw-redirect" title="23 Piscium">23 Psc</a></i></li> <li><i><a href="/wiki/34_Vulpeculae" class="mw-redirect" title="34 Vulpeculae">34 Vul</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:70px"><a href="/wiki/Variable_star_designation" class="mw-redirect" title="Variable star designation">Variable</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=R_Pegasi&action=edit&redlink=1" class="new" title="R Pegasi (page does not exist)">R</a></li> <li><a href="/wiki/S_Pegasi" title="S Pegasi">S</a></li> <li><a href="/wiki/U_Pegasi" title="U Pegasi">U</a></li> <li><a href="/w/index.php?title=W_Pegasi&action=edit&redlink=1" class="new" title="W Pegasi (page does not exist)">W</a></li> <li><a href="/w/index.php?title=Z_Pegasi&action=edit&redlink=1" class="new" title="Z Pegasi (page does not exist)">Z</a></li> <li><a href="/w/index.php?title=RU_Pegasi&action=edit&redlink=1" class="new" title="RU Pegasi (page does not exist)">RU</a></li> <li><a href="/w/index.php?title=RV_Pegasi&action=edit&redlink=1" class="new" title="RV Pegasi (page does not exist)">RV</a></li> <li><a href="/w/index.php?title=RZ_Pegasi&action=edit&redlink=1" class="new" title="RZ Pegasi (page does not exist)">RZ</a></li> <li><a href="/w/index.php?title=SV_Pegasi&action=edit&redlink=1" class="new" title="SV Pegasi (page does not exist)">SV</a></li> <li><a href="/w/index.php?title=TW_Pegasi&action=edit&redlink=1" class="new" title="TW Pegasi (page does not exist)">TW</a></li> <li><a href="/w/index.php?title=TY_Pegasi&action=edit&redlink=1" class="new" title="TY Pegasi (page does not exist)">TY</a></li> <li><a href="/wiki/AG_Pegasi" title="AG Pegasi">AG</a></li> <li><a href="/w/index.php?title=AQ_Pegasi&action=edit&redlink=1" class="new" title="AQ Pegasi (page does not exist)">AQ</a></li> <li><a href="/w/index.php?title=AT_Pegasi&action=edit&redlink=1" class="new" title="AT Pegasi (page does not exist)">AT</a></li> <li><a href="/w/index.php?title=AU_Pegasi&action=edit&redlink=1" class="new" title="AU Pegasi (page does not exist)">AU</a></li> <li><a href="/w/index.php?title=AV_Pegasi&action=edit&redlink=1" class="new" title="AV Pegasi (page does not exist)">AV</a></li> <li><a href="/w/index.php?title=AW_Pegasi&action=edit&redlink=1" class="new" title="AW Pegasi (page does not exist)">AW</a></li> <li><a href="/w/index.php?title=BB_Pegasi&action=edit&redlink=1" class="new" title="BB Pegasi (page does not exist)">BB</a></li> <li><a href="/w/index.php?title=BH_Pegasi&action=edit&redlink=1" class="new" title="BH Pegasi (page does not exist)">BH</a></li> <li><a href="/w/index.php?title=BK_Pegasi&action=edit&redlink=1" class="new" title="BK Pegasi (page does not exist)">BK</a></li> <li><a href="/w/index.php?title=BO_Pegasi&action=edit&redlink=1" class="new" title="BO Pegasi (page does not exist)">BO</a></li> <li><a href="/w/index.php?title=BP_Pegasi&action=edit&redlink=1" class="new" title="BP Pegasi (page does not exist)">BP</a></li> <li><a href="/w/index.php?title=BX_Pegasi&action=edit&redlink=1" class="new" title="BX Pegasi (page does not exist)">BX</a></li> <li><a href="/w/index.php?title=BY_Pegasi&action=edit&redlink=1" class="new" title="BY Pegasi (page does not exist)">BY</a></li> <li><a href="/w/index.php?title=DH_Pegasi&action=edit&redlink=1" class="new" title="DH Pegasi (page does not exist)">DH</a></li> <li><a href="/w/index.php?title=DI_Pegasi&action=edit&redlink=1" class="new" title="DI Pegasi (page does not exist)">DI</a></li> <li><a href="/wiki/DY_Pegasi" title="DY Pegasi">DY</a></li> <li><a href="/wiki/EE_Pegasi" title="EE Pegasi">EE</a></li> <li><a href="/w/index.php?title=EF_Pegasi&action=edit&redlink=1" class="new" title="EF Pegasi (page does not exist)">EF</a></li> <li><a href="/wiki/EQ_Pegasi" title="EQ Pegasi">EQ</a></li> <li><a href="/w/index.php?title=EZ_Pegasi&action=edit&redlink=1" class="new" title="EZ Pegasi (page does not exist)">EZ</a></li> <li><a href="/w/index.php?title=GT_Pegasi&action=edit&redlink=1" class="new" title="GT Pegasi (page does not exist)">GT</a></li> <li><a href="/w/index.php?title=GX_Pegasi&action=edit&redlink=1" class="new" title="GX Pegasi (page does not exist)">GX</a></li> <li><a href="/wiki/HN_Pegasi" title="HN Pegasi">HN</a></li> <li><a href="/w/index.php?title=HO_Pegasi&action=edit&redlink=1" class="new" title="HO Pegasi (page does not exist)">HO</a></li> <li><a href="/w/index.php?title=HD_209621&action=edit&redlink=1" class="new" title="HD 209621 (page does not exist)">HP</a></li> <li><a href="/w/index.php?title=HR_Pegasi&action=edit&redlink=1" class="new" title="HR Pegasi (page does not exist)">HR</a></li> <li><a href="/w/index.php?title=HX_Pegasi&action=edit&redlink=1" class="new" title="HX Pegasi (page does not exist)">HX</a></li> <li><a href="/wiki/II_Pegasi" title="II Pegasi">II</a></li> <li><a href="/wiki/IK_Pegasi" title="IK Pegasi">IK</a></li> <li><a href="/wiki/IM_Pegasi" title="IM Pegasi">IM</a></li> <li><a href="/w/index.php?title=IP_Pegasi&action=edit&redlink=1" class="new" title="IP Pegasi (page does not exist)">IP</a></li> <li><a href="/w/index.php?title=KT_Pegasi&action=edit&redlink=1" class="new" title="KT Pegasi (page does not exist)">KT</a></li> <li><a href="/w/index.php?title=HD_218153&action=edit&redlink=1" class="new" title="HD 218153 (page does not exist)">KU</a></li> <li><a href="/wiki/LL_Pegasi" title="LL Pegasi">LL</a></li> <li><a href="/wiki/LO_Pegasi" title="LO Pegasi">LO</a></li> <li><a href="/w/index.php?title=LS_Pegasi&action=edit&redlink=1" class="new" title="LS Pegasi (page does not exist)">LS</a></li> <li><a href="/w/index.php?title=MS_Pegasi&action=edit&redlink=1" class="new" title="MS Pegasi (page does not exist)">MS</a></li> <li><a href="/wiki/MT_Pegasi" title="MT Pegasi">MT</a></li> <li><a href="/w/index.php?title=NV_Pegasi&action=edit&redlink=1" class="new" title="NV Pegasi (page does not exist)">NV</a></li> <li><a href="/w/index.php?title=NZ_Pegasi&action=edit&redlink=1" class="new" title="NZ Pegasi (page does not exist)">NZ</a></li> <li><a href="/w/index.php?title=OY_Pegasi&action=edit&redlink=1" class="new" title="OY Pegasi (page does not exist)">OY</a></li> <li><a href="/w/index.php?title=PT_Pegasi&action=edit&redlink=1" class="new" title="PT Pegasi (page does not exist)">PT</a></li> <li><a href="/wiki/HR_8799" title="HR 8799">V342</a></li> <li><a href="/w/index.php?title=V343_Pegasi&action=edit&redlink=1" class="new" title="V343 Pegasi (page does not exist)">V343</a></li> <li><a href="/w/index.php?title=V354_Pegasi&action=edit&redlink=1" class="new" title="V354 Pegasi (page does not exist)">V354</a></li> <li><a href="/w/index.php?title=V363_Pegasi&action=edit&redlink=1" class="new" title="V363 Pegasi (page does not exist)">V363</a></li> <li><a href="/w/index.php?title=V372_Pegasi&action=edit&redlink=1" class="new" title="V372 Pegasi (page does not exist)">V372</a></li> <li><a href="/wiki/HD_209458" title="HD 209458">V376</a></li> <li><a href="/wiki/V391_Pegasi" title="V391 Pegasi">V391</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:70px"><a href="/wiki/Bright_Star_Catalogue" title="Bright Star Catalogue">HR</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=HD_417&action=edit&redlink=1" class="new" title="HD 417 (page does not exist)">19</a></li> <li><a href="/w/index.php?title=HD_1048&action=edit&redlink=1" class="new" title="HD 1048 (page does not exist)">49</a></li> <li><a href="/w/index.php?title=HD_202128&action=edit&redlink=1" class="new" title="HD 202128 (page does not exist)">8116</a></li> <li><a href="/w/index.php?title=HD_204445&action=edit&redlink=1" class="new" title="HD 204445 (page does not exist)">8219</a></li> <li><a href="/w/index.php?title=HD_204560&action=edit&redlink=1" class="new" title="HD 204560 (page does not exist)">8221</a></li> <li><a href="/w/index.php?title=HD_204862&action=edit&redlink=1" class="new" title="HD 204862 (page does not exist)">8231</a></li> <li><a href="/w/index.php?title=HD_205420&action=edit&redlink=1" class="new" title="HD 205420 (page does not exist)">8250</a></li> <li><a href="/w/index.php?title=HD_205535&action=edit&redlink=1" class="new" title="HD 205535 (page does not exist)">8257</a></li> <li><a href="/w/index.php?title=HD_205541&action=edit&redlink=1" class="new" title="HD 205541 (page does not exist)">8258</a></li> <li><a href="/w/index.php?title=HD_206027&action=edit&redlink=1" class="new" title="HD 206027 (page does not exist)">8274</a></li> <li><a href="/w/index.php?title=HD_206540&action=edit&redlink=1" class="new" title="HD 206540 (page does not exist)">8292</a></li> <li><a href="/w/index.php?title=HD_207134&action=edit&redlink=1" class="new" title="HD 207134 (page does not exist)">8325</a></li> <li><a href="/w/index.php?title=HD_207563&action=edit&redlink=1" class="new" title="HD 207563 (page does not exist)">8341</a></li> <li><a href="/w/index.php?title=HD_207840&action=edit&redlink=1" class="new" title="HD 207840 (page does not exist)">8348</a></li> <li><a href="/w/index.php?title=HD_208108&action=edit&redlink=1" class="new" title="HD 208108 (page does not exist)">8358</a></li> <li><a href="/w/index.php?title=HD_208110&action=edit&redlink=1" class="new" title="HD 208110 (page does not exist)">8359</a></li> <li><a href="/w/index.php?title=HD_208202&action=edit&redlink=1" class="new" title="HD 208202 (page does not exist)">8364</a></li> <li><a href="/wiki/HD_208527" title="HD 208527">8372</a></li> <li><a href="/w/index.php?title=HD_209149&action=edit&redlink=1" class="new" title="HD 209149 (page does not exist)">8391</a></li> <li><a href="/w/index.php?title=HD_209288&action=edit&redlink=1" class="new" title="HD 209288 (page does not exist)">8397</a></li> <li><a href="/w/index.php?title=HD_209693&action=edit&redlink=1" class="new" title="HD 209693 (page does not exist)">8412</a></li> <li><a href="/w/index.php?title=HD_209761&action=edit&redlink=1" class="new" title="HD 209761 (page does not exist)">8415</a></li> <li><a href="/w/index.php?title=HD_210074&action=edit&redlink=1" class="new" title="HD 210074 (page does not exist)">8435</a></li> <li><a href="/w/index.php?title=HD_210210&action=edit&redlink=1" class="new" title="HD 210210 (page does not exist)">8441</a></li> <li><a href="/w/index.php?title=HD_210460&action=edit&redlink=1" class="new" title="HD 210460 (page does not exist)">8455</a></li> <li><a href="/w/index.php?title=HD_210461&action=edit&redlink=1" class="new" title="HD 210461 (page does not exist)">8456</a></li> <li><a href="/w/index.php?title=HD_210502&action=edit&redlink=1" class="new" title="HD 210502 (page does not exist)">8458</a></li> <li><a href="/w/index.php?title=HD_210594&action=edit&redlink=1" class="new" title="HD 210594 (page does not exist)">8460</a></li> <li><a href="/wiki/HD_210702" title="HD 210702">8461</a></li> <li><a href="/w/index.php?title=HD_210762&action=edit&redlink=1" class="new" title="HD 210762 (page does not exist)">8466</a></li> <li><a href="/w/index.php?title=HD_210889&action=edit&redlink=1" class="new" title="HD 210889 (page does not exist)">8475</a></li> <li><a href="/w/index.php?title=HD_211006&action=edit&redlink=1" class="new" title="HD 211006 (page does not exist)">8482</a></li> <li><a href="/w/index.php?title=HD_211287&action=edit&redlink=1" class="new" title="HD 211287 (page does not exist)">8491</a></li> <li><a href="/w/index.php?title=HD_211432&action=edit&redlink=1" class="new" title="HD 211432 (page does not exist)">8503</a></li> <li><a href="/w/index.php?title=HD_211976&action=edit&redlink=1" class="new" title="HD 211976 (page does not exist)">8514</a></li> <li><a href="/w/index.php?title=HD_212670&action=edit&redlink=1" class="new" title="HD 212670 (page does not exist)">8543</a></li> <li><a href="/w/index.php?title=HD_212988&action=edit&redlink=1" class="new" title="HD 212988 (page does not exist)">8555</a></li> <li><a href="/w/index.php?title=HD_213179&action=edit&redlink=1" class="new" title="HD 213179 (page does not exist)">8564</a></li> <li><a href="/w/index.php?title=HD_213644&action=edit&redlink=1" class="new" title="HD 213644 (page does not exist)">8587</a></li> <li><a href="/w/index.php?title=HD_214200&action=edit&redlink=1" class="new" title="HD 214200 (page does not exist)">8604</a></li> <li><a href="/w/index.php?title=HD_214203&action=edit&redlink=1" class="new" title="HD 214203 (page does not exist)">8605</a></li> <li><a href="/w/index.php?title=HD_214298&action=edit&redlink=1" class="new" title="HD 214298 (page does not exist)">8608</a></li> <li><a href="/w/index.php?title=HD_214850&action=edit&redlink=1" class="new" title="HD 214850 (page does not exist)">8631</a></li> <li><a href="/w/index.php?title=HD_214979&action=edit&redlink=1" class="new" title="HD 214979 (page does not exist)">8638</a></li> <li><a href="/w/index.php?title=HD_214995&action=edit&redlink=1" class="new" title="HD 214995 (page does not exist)">8642</a></li> <li><a href="/w/index.php?title=HD_217166&action=edit&redlink=1" class="new" title="HD 217166 (page does not exist)">8737</a></li> <li><a href="/w/index.php?title=HD_218101&action=edit&redlink=1" class="new" title="HD 218101 (page does not exist)">8784</a></li> <li><a href="/w/index.php?title=HD_218235&action=edit&redlink=1" class="new" title="HD 218235 (page does not exist)">8788</a></li> <li><a href="/w/index.php?title=HD_218261&action=edit&redlink=1" class="new" title="HD 218261 (page does not exist)">8792</a></li> <li><a href="/w/index.php?title=HD_218792&action=edit&redlink=1" class="new" title="HD 218792 (page does not exist)">8824</a></li> <li><a href="/w/index.php?title=HD_219110&action=edit&redlink=1" class="new" title="HD 219110 (page does not exist)">8831</a></li> <li><a href="/w/index.php?title=HD_219139&action=edit&redlink=1" class="new" title="HD 219139 (page does not exist)">8833</a></li> <li><a href="/w/index.php?title=HD_219291&action=edit&redlink=1" class="new" title="HD 219291 (page does not exist)">8838</a></li> <li><a href="/w/index.php?title=HD_219310&action=edit&redlink=1" class="new" title="HD 219310 (page does not exist)">8839</a></li> <li><a href="/w/index.php?title=HD_219927&action=edit&redlink=1" class="new" title="HD 219927 (page does not exist)">8873</a></li> <li><a href="/w/index.php?title=HD_221113&action=edit&redlink=1" class="new" title="HD 221113 (page does not exist)">8922</a></li> <li><a href="/w/index.php?title=HD_221662&action=edit&redlink=1" class="new" title="HD 221662 (page does not exist)">8942</a></li> <li><a href="/w/index.php?title=HD_221905&action=edit&redlink=1" class="new" title="HD 221905 (page does not exist)">8953</a></li> <li><a href="/w/index.php?title=HD_222377&action=edit&redlink=1" class="new" title="HD 222377 (page does not exist)">8970</a></li> <li><a href="/w/index.php?title=HD_223755&action=edit&redlink=1" class="new" title="HD 223755 (page does not exist)">9039</a></li> <li><a href="/w/index.php?title=HD_224303&action=edit&redlink=1" class="new" title="HD 224303 (page does not exist)">9055</a></li> <li><a href="/w/index.php?title=HD_224758&action=edit&redlink=1" class="new" title="HD 224758 (page does not exist)">9078</a></li> <li><a href="/w/index.php?title=HD_225276&action=edit&redlink=1" class="new" title="HD 225276 (page does not exist)">9109</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:70px"><a href="/wiki/Henry_Draper_Catalogue" title="Henry Draper Catalogue">HD</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=HD_434&action=edit&redlink=1" class="new" title="HD 434 (page does not exist)">434</a></li> <li><a href="/w/index.php?title=HD_204603&action=edit&redlink=1" class="new" title="HD 204603 (page does not exist)">204603</a></li> <li><a href="/w/index.php?title=HD_205011&action=edit&redlink=1" class="new" title="HD 205011 (page does not exist)">205011</a></li> <li><a href="/w/index.php?title=HD_205422&action=edit&redlink=1" class="new" title="HD 205422 (page does not exist)">205422</a></li> <li><a href="/w/index.php?title=HD_205603&action=edit&redlink=1" class="new" title="HD 205603 (page does not exist)">205603</a></li> <li><a href="/w/index.php?title=HD_206689&action=edit&redlink=1" class="new" title="HD 206689 (page does not exist)">206689</a></li> <li><a href="/w/index.php?title=HD_206793&action=edit&redlink=1" class="new" title="HD 206793 (page does not exist)">206793</a></li> <li><a href="/w/index.php?title=HD_208897&action=edit&redlink=1" class="new" title="HD 208897 (page does not exist)">208897</a></li> <li><a href="/w/index.php?title=HD_209709&action=edit&redlink=1" class="new" title="HD 209709 (page does not exist)">209709</a></li> <li><a href="/w/index.php?title=HD_210890&action=edit&redlink=1" class="new" title="HD 210890 (page does not exist)">210890</a></li> <li><a href="/w/index.php?title=HD_211076&action=edit&redlink=1" class="new" title="HD 211076 (page does not exist)">211076</a></li> <li><a href="/w/index.php?title=HD_213025&action=edit&redlink=1" class="new" title="HD 213025 (page does not exist)">213025</a></li> <li><a href="/w/index.php?title=HD_215549&action=edit&redlink=1" class="new" title="HD 215549 (page does not exist)">215549</a></li> <li><a href="/w/index.php?title=HD_215733&action=edit&redlink=1" class="new" title="HD 215733 (page does not exist)">215733</a></li> <li><a href="/w/index.php?title=HD_219196&action=edit&redlink=1" class="new" title="HD 219196 (page does not exist)">219196</a></li> <li><a href="/wiki/HD_219828" title="HD 219828">219828</a></li> <li><a href="/w/index.php?title=HD_220288&action=edit&redlink=1" class="new" title="HD 220288 (page does not exist)">220288</a></li> <li><a href="/wiki/HD_220773" title="HD 220773">220773</a></li> <li><a href="/w/index.php?title=HD_221170&action=edit&redlink=1" class="new" title="HD 221170 (page does not exist)">221170</a></li> <li><a href="/w/index.php?title=HD_221493&action=edit&redlink=1" class="new" title="HD 221493 (page does not exist)">221493</a></li> <li><a href="/w/index.php?title=HD_225292&action=edit&redlink=1" class="new" title="HD 225292 (page does not exist)">225292</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:70px">Other</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/BD%2B14_4559" title="BD+14 4559">BD+14 4559 (Solaris)</a></li> <li><a href="/w/index.php?title=BD_%2B17_4708&action=edit&redlink=1" class="new" title="BD +17 4708 (page does not exist)">BD +17 4708</a></li> <li><a href="/w/index.php?title=BD_%2B28_4211&action=edit&redlink=1" class="new" title="BD +28 4211 (page does not exist)">BD +28 4211</a></li> <li><a href="/w/index.php?title=GD_246&action=edit&redlink=1" class="new" title="GD 246 (page does not exist)">GD 246</a></li> <li><a href="/wiki/Gliese_829" title="Gliese 829">Gl 829</a></li> <li><a href="/wiki/Gliese_880" title="Gliese 880">Gl 880</a></li> <li><a href="/wiki/HAT-P-8" title="HAT-P-8">HAT-P-8</a></li> <li><a href="/wiki/NGC_8" class="mw-redirect" title="NGC 8">NGC 8</a></li> <li><a href="/wiki/NGC_18" title="NGC 18">NGC 18</a></li> <li><a href="/wiki/NGC_30" class="mw-redirect" title="NGC 30">NGC 30</a></li> <li><a href="/w/index.php?title=PG_2131%2B066&action=edit&redlink=1" class="new" title="PG 2131+066 (page does not exist)">PG 2131+066</a></li> <li><a href="/w/index.php?title=PG_2303%2B243&action=edit&redlink=1" class="new" title="PG 2303+243 (page does not exist)">PG 2303+243</a></li> <li><a href="/w/index.php?title=PSR_B2127%2B11C&action=edit&redlink=1" class="new" title="PSR B2127+11C (page does not exist)">PSR B2127+11C</a></li> <li><a href="/w/index.php?title=PSR_B2303%2B30&action=edit&redlink=1" class="new" title="PSR B2303+30 (page does not exist)">PSR B2303+30</a></li> <li><a href="/wiki/Q2343-BX418" title="Q2343-BX418">Q2343-BX418</a></li> <li><a href="/wiki/WASP-10" title="WASP-10">WASP-10</a></li> <li><a href="/wiki/WASP-21" title="WASP-21">WASP-21 (Tangra)</a></li> <li><a href="/wiki/WASP-52" title="WASP-52">WASP-52 (Anadolu)</a></li> <li><a href="/wiki/WASP-59" title="WASP-59">WASP-59</a></li> <li><a href="/wiki/WASP-60" title="WASP-60">WASP-60 (Morava)</a></li> <li><a href="/w/index.php?title=X2127%2B119&action=edit&redlink=1" class="new" title="X2127+119 (page does not exist)">X2127+119</a></li> <li><a href="/wiki/3C_454.3" title="3C 454.3">3C 454.3</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Exoplanets" scope="row" class="navbox-group" style="width:151px;background: #ddddff;"><a href="/wiki/Exoplanet" title="Exoplanet">Exoplanets</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a class="mw-selflink selflink">51 Pegasi b (Dimidium)</a></li> <li><a href="/wiki/WASP-10b" title="WASP-10b">WASP-10b</a></li> <li><a href="/wiki/BD%2B14_4559_b" title="BD+14 4559 b">BD+14 4559 b (Pirx)</a></li> <li><a href="/wiki/TOI-5678_b" title="TOI-5678 b">TOI-5678 b</a></li> <li><a href="/wiki/HD_209458_b" title="HD 209458 b">HD 209458 b</a></li> <li><a href="/wiki/HR_8799_b" title="HR 8799 b">HR 8799 b</a></li> <li><a href="/wiki/HR_8799_c" title="HR 8799 c">c</a></li> <li><a href="/wiki/HR_8799_d" title="HR 8799 d">d</a></li> <li><a href="/wiki/HR_8799_e" title="HR 8799 e">e</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:55px"><a href="/wiki/Star_cluster" title="Star cluster">Star<br />clusters</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:70px">Other</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Balbinot_1" title="Balbinot 1">Balbinot 1</a></li> <li><a href="/wiki/Messier_15" title="Messier 15">Messier 15</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:55px"><a href="/wiki/Nebula" title="Nebula">Nebulae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:70px">Other</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Pease_1" title="Pease 1">Pease 1</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:55px"><a href="/wiki/Galaxy" title="Galaxy">Galaxies</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:70px"><a href="/wiki/New_General_Catalogue" title="New General Catalogue">NGC</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/NGC_1" title="NGC 1">1</a></li> <li><a href="/wiki/NGC_2" title="NGC 2">2</a></li> <li><a href="/wiki/NGC_9" title="NGC 9">9</a></li> <li><a href="/wiki/NGC_14" title="NGC 14">14</a></li> <li><a href="/wiki/NGC_15" title="NGC 15">15</a></li> <li><a href="/wiki/NGC_16" title="NGC 16">16</a></li> <li><a href="/wiki/NGC_22" title="NGC 22">22</a></li> <li><a href="/wiki/NGC_23" title="NGC 23">23</a></li> <li><a href="/wiki/NGC_26" title="NGC 26">26</a></li> <li><a href="/wiki/NGC_41" title="NGC 41">41</a></li> <li><a href="/wiki/NGC_42" title="NGC 42">42</a></li> <li><a href="/wiki/NGC_52" title="NGC 52">52</a></li> <li><a href="/wiki/NGC_7033" title="NGC 7033">7033</a></li> <li><a href="/wiki/NGC_7034" title="NGC 7034">7034</a></li> <li><a href="/wiki/NGC_7042" title="NGC 7042">7042</a></li> <li><a href="/wiki/NGC_7043" title="NGC 7043">7043</a></li> <li><a href="/wiki/NGC_7053" title="NGC 7053">7053</a></li> <li><a href="/wiki/NGC_7056" title="NGC 7056">7056</a></li> <li><a href="/wiki/NGC_7066" title="NGC 7066">7066</a></li> <li><a href="/wiki/NGC_7068" title="NGC 7068">7068</a></li> <li><a href="/wiki/NGC_7074" title="NGC 7074">7074</a></li> <li><a href="/wiki/NGC_7085" title="NGC 7085">7085</a></li> <li><a href="/wiki/NGC_7190" title="NGC 7190">7190</a></li> <li><a href="/wiki/NGC_7217" title="NGC 7217">7217</a></li> <li><a href="/wiki/NGC_7236" title="NGC 7236">7236</a></li> <li><a href="/wiki/NGC_7237" title="NGC 7237">7237</a></li> <li><a href="/wiki/NGC_7303" title="NGC 7303">7303</a></li> <li><a href="/wiki/NGC_7312" title="NGC 7312">7312</a></li> <li><a href="/wiki/NGC_7315" title="NGC 7315">7315</a></li> <li><a href="/wiki/NGC_7317" title="NGC 7317">7317</a></li> <li><a href="/wiki/NGC_7318" title="NGC 7318">7318</a></li> <li><a href="/wiki/NGC_7319" title="NGC 7319">7319</a></li> <li><a href="/wiki/NGC_7320" title="NGC 7320">7320</a></li> <li><a href="/wiki/NGC_7320c" title="NGC 7320c">7320c</a></li> <li><a href="/wiki/NGC_7331" title="NGC 7331">7331</a></li> <li><a href="/wiki/NGC_7332" title="NGC 7332">7332</a></li> <li><a href="/wiki/NGC_7427" title="NGC 7427">7427</a></li> <li><a href="/wiki/NGC_7448" title="NGC 7448">7448</a></li> <li><a href="/wiki/NGC_7454" title="NGC 7454">7454</a></li> <li><a href="/wiki/NGC_7457" title="NGC 7457">7457</a></li> <li><a href="/wiki/NGC_7466" title="NGC 7466">7466</a></li> <li><a href="/wiki/NGC_7469" title="NGC 7469">7469</a></li> <li><a href="/wiki/NGC_7479" title="NGC 7479">7479</a></li> <li><a href="/wiki/NGC_7610" title="NGC 7610">7610</a></li> <li><a href="/wiki/NGC_7619" title="NGC 7619">7619</a></li> <li><a href="/wiki/NGC_7625" title="NGC 7625">7625</a></li> <li><a href="/wiki/NGC_7673" title="NGC 7673">7673</a></li> <li><a href="/wiki/NGC_7674" title="NGC 7674">7674</a></li> <li><a href="/wiki/NGC_7678" title="NGC 7678">7678</a></li> <li><a href="/wiki/NGC_7720" title="NGC 7720">7720</a></li> <li><a href="/wiki/NGC_7726" title="NGC 7726">7726</a></li> <li><a href="/wiki/NGC_7735" title="NGC 7735">7735</a></li> <li><a href="/wiki/NGC_7741" title="NGC 7741">7741</a></li> <li><a href="/wiki/NGC_7742" title="NGC 7742">7742</a></li> <li><a href="/wiki/NGC_7752_and_NGC_7753" title="NGC 7752 and NGC 7753">NGC 7752</a></li> <li><a href="/wiki/NGC_7752_and_NGC_7753" title="NGC 7752 and NGC 7753">NGC 7753</a></li> <li><a href="/wiki/NGC_7767" title="NGC 7767">7767</a></li> <li><a href="/wiki/NGC_7769" title="NGC 7769">7769</a></li> <li><a href="/wiki/NGC_7773" title="NGC 7773">7773</a></li> <li><a href="/wiki/NGC_7800" title="NGC 7800">7800</a></li> <li><a href="/wiki/NGC_7814" title="NGC 7814">7814</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:70px">Other</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/BX442" title="BX442">BX442</a></li> <li><a href="/wiki/CTA-102" title="CTA-102">CTA-102</a></li> <li><a href="/wiki/Einstein_Cross" title="Einstein Cross">Einstein Cross</a></li> <li><a href="/wiki/Huchra%27s_lens" title="Huchra's lens">Huchra's lens</a></li> <li><a href="/wiki/IC_5145" title="IC 5145">IC 5145</a></li> <li><a href="/wiki/IC_5337" title="IC 5337">IC 5337</a></li> <li><a href="/wiki/Markarian_335" title="Markarian 335">Markarian 335</a></li> <li><a href="/wiki/Pegasus_Dwarf_Irregular_Galaxy" title="Pegasus Dwarf Irregular Galaxy">Pegasus Dwarf Irregular Galaxy</a></li> <li><a href="/wiki/Pegasus_Dwarf_Spheroidal_Galaxy" title="Pegasus Dwarf Spheroidal Galaxy">Pegasus Dwarf Spheroidal Galaxy</a></li> <li><a href="/wiki/Q2343-BX418" title="Q2343-BX418">Q2343-BX418</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Galaxy_clusters" scope="row" class="navbox-group" style="width:151px;background: #ddddff;"><a href="/wiki/Galaxy_cluster" title="Galaxy cluster">Galaxy clusters</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Abell_2390" title="Abell 2390">Abell 2390</a></li> <li><a href="/wiki/NGC_7331_Group" title="NGC 7331 Group">NGC 7331 Group</a></li> <li><a href="/wiki/Stephan%27s_Quintet" title="Stephan's Quintet">Stephan's Quintet</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Astronomical_events" scope="row" class="navbox-group" style="width:151px;background: #ddddff;"><a href="/wiki/Transient_astronomical_event" class="mw-redirect" title="Transient astronomical event">Astronomical events</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/SN_1990U" title="SN 1990U">SN 1990U</a></li> <li><a href="/wiki/SN_2008ha" title="SN 2008ha">SN 2008ha</a></li> <li><a href="/wiki/SN_2013fs" title="SN 2013fs">SN 2013fs</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td class="navbox-abovebelow" colspan="2" style="text-align: center;"><div><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" 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