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Principal Galaxies Catalogue - Wikipedia
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Available in 31 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-31" 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">31 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/%D9%81%D9%87%D8%B1%D8%B3_%D8%A7%D9%84%D9%85%D8%AC%D8%B1%D8%A7%D8%AA_%D8%A7%D9%84%D8%B1%D8%A6%D9%8A%D8%B3%D9%8A%D8%A9" title="فهرس المجرات الرئيسية – Arabic" lang="ar" hreflang="ar" data-title="فهرس المجرات الرئيسية" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/%C6%8Fsas_Qalaktikalar_Kataloqu" title="Əsas Qalaktikalar Kataloqu – Azerbaijani" lang="az" hreflang="az" data-title="Əsas Qalaktikalar Kataloqu" data-language-autonym="Azərbaycanca" data-language-local-name="Azerbaijani" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9A%D0%B0%D1%82%D0%B0%D0%BB%D0%BE%D0%B3_%D0%B0%D1%81%D0%BD%D0%BE%D1%9E%D0%BD%D1%8B%D1%85_%D0%B3%D0%B0%D0%BB%D0%B0%D0%BA%D1%82%D1%8B%D0%BA" title="Каталог асноўных галактык – Belarusian" lang="be" hreflang="be" data-title="Каталог асноўных галактык" data-language-autonym="Беларуская" data-language-local-name="Belarusian" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Cat%C3%A0leg_de_gal%C3%A0xies_principals" title="Catàleg de galàxies principals – Catalan" lang="ca" hreflang="ca" data-title="Catàleg de galàxies principals" 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/Principal_Galaxies_Catalogue" title="Principal Galaxies Catalogue – Czech" lang="cs" hreflang="cs" data-title="Principal Galaxies Catalogue" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Principal_Galaxies_Catalogue" title="Principal Galaxies Catalogue – German" lang="de" hreflang="de" data-title="Principal Galaxies Catalogue" 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/%CE%9A%CF%8D%CF%81%CE%B9%CE%BF%CF%82_%CE%9A%CE%B1%CF%84%CE%AC%CE%BB%CE%BF%CE%B3%CE%BF%CF%82_%CE%93%CE%B1%CE%BB%CE%B1%CE%BE%CE%B9%CF%8E%CE%BD" title="Κύριος Κατάλογος Γαλαξιών – Greek" lang="el" hreflang="el" data-title="Κύριος Κατάλογος Γαλαξιών" 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/Cat%C3%A1logo_de_Galaxias_Principales" title="Catálogo de Galaxias Principales – Spanish" lang="es" hreflang="es" data-title="Catálogo de Galaxias Principales" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Principal_Galaxies_Catalogue" title="Principal Galaxies Catalogue – Basque" lang="eu" hreflang="eu" data-title="Principal Galaxies Catalogue" data-language-autonym="Euskara" data-language-local-name="Basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Catalogue_of_Principal_Galaxies" title="Catalogue of Principal Galaxies – French" lang="fr" hreflang="fr" data-title="Catalogue of Principal Galaxies" 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/%EC%A3%BC%EC%9A%94_%EC%9D%80%ED%95%98_%EB%AA%A9%EB%A1%9D" title="주요 은하 목록 – Korean" lang="ko" hreflang="ko" data-title="주요 은하 목록" 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/Katalog_glavnih_galaksija" title="Katalog glavnih galaksija – Croatian" lang="hr" hreflang="hr" data-title="Katalog glavnih galaksija" data-language-autonym="Hrvatski" data-language-local-name="Croatian" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Principal_Galaxies_Catalogue" title="Principal Galaxies Catalogue – Italian" lang="it" hreflang="it" data-title="Principal Galaxies Catalogue" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Principal_Galaxies_Catalogue" title="Principal Galaxies Catalogue – Luxembourgish" lang="lb" hreflang="lb" data-title="Principal Galaxies Catalogue" data-language-autonym="Lëtzebuergesch" data-language-local-name="Luxembourgish" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9A%D0%B0%D1%82%D0%B0%D0%BB%D0%BE%D0%B3_%D0%BD%D0%B0_%D0%BD%D0%B0%D1%98%D0%B2%D0%B0%D0%B6%D0%BD%D0%B8%D1%82%D0%B5_%D0%B3%D0%B0%D0%BB%D0%B0%D0%BA%D1%81%D0%B8%D0%B8" title="Каталог на најважните галаксии – Macedonian" lang="mk" hreflang="mk" data-title="Каталог на најважните галаксии" data-language-autonym="Македонски" data-language-local-name="Macedonian" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/Principal_Galaxies_Catalogue" title="Principal Galaxies Catalogue – Burmese" lang="my" hreflang="my" data-title="Principal Galaxies Catalogue" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="Burmese" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Principal_Galaxies_Catalogue" title="Principal Galaxies Catalogue – Dutch" lang="nl" hreflang="nl" data-title="Principal Galaxies Catalogue" 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/%E4%B8%BB%E8%A6%81%E9%8A%80%E6%B2%B3%E3%82%AB%E3%82%BF%E3%83%AD%E3%82%B0" title="主要銀河カタログ – Japanese" lang="ja" hreflang="ja" data-title="主要銀河カタログ" 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-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Principal_Galaxies_Catalogue" title="Principal Galaxies Catalogue – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Principal Galaxies Catalogue" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Katalog_G%C5%82%C3%B3wnych_Galaktyk" title="Katalog Głównych Galaktyk – Polish" lang="pl" hreflang="pl" data-title="Katalog Głównych Galaktyk" 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/Principal_Galaxies_Catalogue" title="Principal Galaxies Catalogue – Portuguese" lang="pt" hreflang="pt" data-title="Principal Galaxies Catalogue" 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/Principal_Galaxies_Catalogue" title="Principal Galaxies Catalogue – Romanian" lang="ro" hreflang="ro" data-title="Principal Galaxies Catalogue" 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/%D0%9A%D0%B0%D1%82%D0%B0%D0%BB%D0%BE%D0%B3_%D0%BE%D1%81%D0%BD%D0%BE%D0%B2%D0%BD%D1%8B%D1%85_%D0%B3%D0%B0%D0%BB%D0%B0%D0%BA%D1%82%D0%B8%D0%BA" title="Каталог основных галактик – Russian" lang="ru" hreflang="ru" data-title="Каталог основных галактик" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Principal_Galaxies_Catalogue" title="Principal Galaxies Catalogue – Slovak" lang="sk" hreflang="sk" data-title="Principal Galaxies Catalogue" data-language-autonym="Slovenčina" data-language-local-name="Slovak" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Katalog_glavnih_galaksij" title="Katalog glavnih galaksij – Slovenian" lang="sl" hreflang="sl" data-title="Katalog glavnih galaksij" data-language-autonym="Slovenščina" data-language-local-name="Slovenian" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Principal_Galaxies_Catalogue" title="Principal Galaxies Catalogue – Swedish" lang="sv" hreflang="sv" data-title="Principal Galaxies Catalogue" 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/%E0%AE%AE%E0%AF%81%E0%AE%A4%E0%AE%A9%E0%AF%8D%E0%AE%AE%E0%AF%88_%E0%AE%B5%E0%AE%BF%E0%AE%A3%E0%AF%8D%E0%AE%AE%E0%AF%80%E0%AE%A9%E0%AF%8D_%E0%AE%AA%E0%AF%87%E0%AE%B0%E0%AE%9F%E0%AF%88%E0%AE%95%E0%AE%B3%E0%AE%BF%E0%AE%A9%E0%AF%8D_%E0%AE%AA%E0%AE%9F%E0%AF%8D%E0%AE%9F%E0%AE%BF%E0%AE%AF%E0%AE%B2%E0%AF%8D" title="முதன்மை விண்மீன் பேரடைகளின் பட்டியல் – Tamil" lang="ta" hreflang="ta" data-title="முதன்மை விண்மீன் பேரடைகளின் பட்டியல்" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/PGC_Katalo%C4%9Fu" title="PGC Kataloğu – Turkish" lang="tr" hreflang="tr" data-title="PGC Kataloğu" 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/%D0%9A%D0%B0%D1%82%D0%B0%D0%BB%D0%BE%D0%B3_%D0%BE%D1%81%D0%BD%D0%BE%D0%B2%D0%BD%D0%B8%D1%85_%D0%B3%D0%B0%D0%BB%D0%B0%D0%BA%D1%82%D0%B8%D0%BA" title="Каталог основних галактик – Ukrainian" lang="uk" hreflang="uk" data-title="Каталог основних галактик" 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/Danh_m%E1%BB%A5c_c%C3%A1c_thi%C3%AAn_h%C3%A0_ch%C3%ADnh" title="Danh mục các thiên hà chính – Vietnamese" lang="vi" hreflang="vi" data-title="Danh mục các thiên hà chính" 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-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E4%B8%BB%E8%A6%81%E6%98%9F%E7%B3%BB%E7%9B%AE%E5%BD%95" 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data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">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"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Astronomical catalog published in 1989 that lists 73,197 galaxies</div> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:PGC_39058.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/40/PGC_39058.jpg/300px-PGC_39058.jpg" decoding="async" width="300" height="236" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/40/PGC_39058.jpg/450px-PGC_39058.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/40/PGC_39058.jpg/600px-PGC_39058.jpg 2x" data-file-width="2483" data-file-height="1952" /></a><figcaption>The obscured dwarf galaxy <a href="/wiki/PGC_39058" title="PGC 39058">PGC 39058</a> </figcaption></figure> <figure typeof="mw:File/Thumb"><a href="/wiki/File:Hubble_image_of_PGC_6240.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Hubble_image_of_PGC_6240.jpg/300px-Hubble_image_of_PGC_6240.jpg" decoding="async" width="300" height="303" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Hubble_image_of_PGC_6240.jpg/450px-Hubble_image_of_PGC_6240.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Hubble_image_of_PGC_6240.jpg/600px-Hubble_image_of_PGC_6240.jpg 2x" data-file-width="3448" data-file-height="3477" /></a><figcaption><a href="/wiki/Hubble_Space_Telescope" title="Hubble Space Telescope">Hubble</a> image of the <a href="/wiki/Elliptical_galaxy" title="Elliptical galaxy">elliptical galaxy</a> <a href="/wiki/PGC_6240" title="PGC 6240">PGC 6240</a>.<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> </figcaption></figure> <p>The <b>Principal Galaxies Catalogue</b> (<b>PGC</b>) is an <a href="/wiki/Astronomical_catalog" class="mw-redirect" title="Astronomical catalog">astronomical catalog</a> published in 1989 that lists <a href="/wiki/B1950" class="mw-redirect" title="B1950">B1950</a> and <a href="/wiki/Epoch_(astronomy)#Julian_years_and_J2000" title="Epoch (astronomy)">J2000</a> <a href="/wiki/Equatorial_coordinates" class="mw-redirect" title="Equatorial coordinates">equatorial coordinates</a> and cross-identifications for 73,197 <a href="/wiki/Galaxy" title="Galaxy">galaxies</a>. It is based on the <a href="/wiki/Lyon-Meudon_Extragalactic_Database" title="Lyon-Meudon Extragalactic Database">Lyon-Meudon Extragalactic Database</a> (LEDA), which was originally started in 1983.<sup id="cite_ref-leda_2-0" class="reference"><a href="#cite_note-leda-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> 40,932 coordinates (56%) have <a href="/wiki/Standard_deviation" title="Standard deviation">standard deviations</a> smaller than <span class="nowrap"><span data-sort-value="6995484813681109537♠"></span>10<a href="/wiki/Second_of_arc" class="mw-redirect" title="Second of arc">″</a></span>. A total of 131,601 names from the 38 most common sources are listed. Available <a href="/wiki/Mean" title="Mean">mean</a> data for each object are given:<sup id="cite_ref-Patureletal2006_3-0" class="reference"><a href="#cite_note-Patureletal2006-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p> <ul><li>49,102 <a href="/wiki/Galaxy_morphological_classification" title="Galaxy morphological classification">morphological descriptions</a>,</li> <li>52,954 apparent <a href="/wiki/Major_axis" class="mw-redirect" title="Major axis">major</a> and <a href="/wiki/Minor_axis" class="mw-redirect" title="Minor axis">minor axis</a>,</li> <li>67,116 <a href="/wiki/Apparent_magnitude" title="Apparent magnitude">apparent magnitudes</a>,</li> <li>20,046 <a href="/wiki/Radial_velocity" title="Radial velocity">radial velocities</a> and</li> <li>24,361 <a href="/wiki/Position_angle" title="Position angle">position angles</a>.</li></ul> <p>The Lyon-Meudon Extragalactic Database was eventually expanded into <a href="/wiki/HyperLEDA" class="mw-redirect" title="HyperLEDA">HyperLEDA</a>, a database of a few million galaxies. Galaxies in the original PGC catalogue are numbered with their original PGC number in HyperLEDA. Numbers have also been assigned for the other galaxies, although for those galaxies not in the original PGC catalogue, it is not recommended to use that number as a name.<sup id="cite_ref-leda_2-1" class="reference"><a href="#cite_note-leda-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Examples">Examples</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Principal_Galaxies_Catalogue&action=edit&section=1" title="Edit section: Examples"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="PGC_39058">PGC 39058</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Principal_Galaxies_Catalogue&action=edit&section=2" title="Edit section: PGC 39058"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/PGC_39058" title="PGC 39058">PGC 39058</a> is a <a href="/wiki/Dwarf_galaxy" title="Dwarf galaxy">dwarf galaxy</a> which is located approximately 14 million <a href="/wiki/Light-year" title="Light-year">light-years</a> away in the <a href="/wiki/Constellation" title="Constellation">constellation</a> of <a href="/wiki/Draco_(constellation)" title="Draco (constellation)">Draco</a>. It is relatively nearby, however it is obscured by HD 106381, which is in front of the galaxy. </p> <div class="mw-heading mw-heading3"><h3 id="PGC_6240">PGC 6240</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Principal_Galaxies_Catalogue&action=edit&section=3" title="Edit section: PGC 6240"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/PGC_6240" title="PGC 6240">PGC 6240</a> (also known as <a href="/wiki/PGC_6240" title="PGC 6240">White Rose Galaxy</a>) is a large <a href="/wiki/Lenticular_galaxy" title="Lenticular galaxy">lenticular galaxy</a> in the <a href="/wiki/Constellation" title="Constellation">constellation</a> <a href="/wiki/Hydrus_(constellation)" class="mw-redirect" title="Hydrus (constellation)">Hydrus</a>. It is located about 346 million <a href="/wiki/Light-year" title="Light-year">light-years</a> away from <a href="/wiki/Earth_(Planet)" class="mw-redirect" title="Earth (Planet)">Earth</a>. </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=Principal_Galaxies_Catalogue&action=edit&section=4" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Category:Principal_Galaxies_Catalogue_objects" title="Category:Principal Galaxies Catalogue objects">Category:Principal Galaxies Catalogue objects</a></li> <li><a href="/wiki/Astronomical_catalogue" title="Astronomical catalogue">Astronomical catalogue</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=Principal_Galaxies_Catalogue&action=edit&section=5" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <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 class="mw-references-wrap"><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 class="citation news cs1"><a rel="nofollow" class="external text" href="http://www.spacetelescope.org/news/heic1318/">"Soft shells and strange star clusters"</a>. <i>ESA/Hubble Press Release</i><span class="reference-accessdate">. Retrieved <span class="nowrap">12 October</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=ESA%2FHubble+Press+Release&rft.atitle=Soft+shells+and+strange+star+clusters&rft_id=http%3A%2F%2Fwww.spacetelescope.org%2Fnews%2Fheic1318%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3APrincipal+Galaxies+Catalogue" class="Z3988"></span></span> </li> <li id="cite_note-leda-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-leda_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-leda_2-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://leda.univ-lyon1.fr/leda/param/pgc.html">"HYPERLEDA Help: Internal number: pgc"</a>. <i>HyperLeda</i><span class="reference-accessdate">. Retrieved <span class="nowrap">19 January</span> 2017</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=HyperLeda&rft.atitle=HYPERLEDA+Help%3A+Internal+number%3A+pgc&rft_id=http%3A%2F%2Fleda.univ-lyon1.fr%2Fleda%2Fparam%2Fpgc.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3APrincipal+Galaxies+Catalogue" class="Z3988"></span></span> </li> <li id="cite_note-Patureletal2006-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-Patureletal2006_3-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFPaturel,_G.Fouque,_P.Bottinelli,_L.Gouguenheim,_L.1989" class="citation journal cs1">Paturel, G.; Fouque, P.; Bottinelli, L.; Gouguenheim, L. (November 1989). "An extragalactic database. I - The Catalogue of Principal Galaxies". <i><a href="/wiki/Astronomy_and_Astrophysics_Supplement_Series" class="mw-redirect" title="Astronomy and Astrophysics Supplement Series">Astronomy and Astrophysics Supplement Series</a></i>. <b>80</b> (3): <span class="nowrap">299–</span>315. <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/1989A&AS...80..299P">1989A&AS...80..299P</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0365-0138">0365-0138</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astronomy+and+Astrophysics+Supplement+Series&rft.atitle=An+extragalactic+database.+I+-+The+Catalogue+of+Principal+Galaxies&rft.volume=80&rft.issue=3&rft.pages=%3Cspan+class%3D%22nowrap%22%3E299-%3C%2Fspan%3E315&rft.date=1989-11&rft.issn=0365-0138&rft_id=info%3Abibcode%2F1989A%26AS...80..299P&rft.au=Paturel%2C+G.&rft.au=Fouque%2C+P.&rft.au=Bottinelli%2C+L.&rft.au=Gouguenheim%2C+L.&rfr_id=info%3Asid%2Fen.wikipedia.org%3APrincipal+Galaxies+Catalogue" class="Z3988"></span></span> </li> </ol></div></div> <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=Principal_Galaxies_Catalogue&action=edit&section=6" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="http://archive.eso.org/starcat/astrocat/pgc.html">PGC info at ESO's archive of astronomical catalogues</a></li> <li><a rel="nofollow" class="external text" href="http://cdsarc.u-strasbg.fr/viz-bin/Cat?VII/119">PGC readme</a> at <a href="/wiki/Centre_de_Donn%C3%A9es_astronomiques_de_Strasbourg" class="mw-redirect" title="Centre de Données astronomiques de Strasbourg">Centre de Données astronomiques de Strasbourg</a>.</li></ul> <!-- NewPP limit report Parsed by mw‐web.codfw.main‐7878cd4448‐pw4fj Cached time: 20250211202957 Cache expiry: 2592000 Reduced expiry: false Complications: [vary‐revision‐sha1, show‐toc] CPU time usage: 0.160 seconds Real time usage: 0.249 seconds Preprocessor visited node count: 398/1000000 Post‐expand include size: 6584/2097152 bytes Template argument size: 772/2097152 bytes Highest expansion depth: 8/100 Expensive parser function count: 1/500 Unstrip recursion depth: 1/20 Unstrip post‐expand size: 11528/5000000 bytes Lua time usage: 0.097/10.000 seconds Lua memory usage: 5065640/52428800 bytes Number of Wikibase entities loaded: 1/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 218.479 1 -total 42.17% 92.123 1 Template:Reflist 34.55% 75.476 1 Template:Short_description 30.15% 65.871 1 Template:Cite_news 21.05% 45.980 2 Template:Pagetype 13.98% 30.534 1 Template:Val 8.04% 17.575 1 Template:Authority_control 5.95% 13.003 3 Template:Main_other 5.15% 11.256 1 Template:SDcat 3.33% 7.268 1 Template:Cite_journal --> <!-- Saved in parser cache with key enwiki:pcache:992702:|#|:idhash:canonical and timestamp 20250211202957 and revision id 1236861437. 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