https://arolstar52-zhtest.hf.space/index.php?action=history&feed=atom&title=UGC_8901 2026-07-17T06:16:19Z 在这个wiki上该页的修订历史 MediaWiki 1.43.9 https://arolstar52-zhtest.hf.space/index.php?title=UGC_8901&diff=889849&oldid=prev 2023-01-23T21:22:44Z

<p>补救1个来源，并将0个来源标记为失效。) #IABot (v2.0.9.3</p> <p><b>新页面</b></p><div>{{Infobox Galaxy<br /> | name = [[Uppsala General Catalogue|UGC]] 8091<br /> | image =File:Footprint galaxy.png<br /> |caption = dI星系GR 8的HST WFPC2真实色度再现<br /> | type=ImV&lt;ref name=&quot;ned&quot;&gt;{{cite web<br /> | title=NASA/IPAC Extragalactic Database<br /> | work=Results for UGC 8091<br /> | url=http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=UGC+8091#ObjNo1<br /> | accessdate=2007-03-15}}&lt;/ref&gt;<br /> | epoch = [[J2000]]<br /> | ra = {{RA|12|58|40.4}}&lt;ref name=&quot;ned&quot; /&gt;<br /> | dec = {{DEC|+14|13|03}}&lt;ref name=&quot;ned&quot; /&gt;<br /> | dist_ly = [[1 E22 m|7.9]] [[光年|Mly]] (2.4 [[秒差距|Mpc]])<br /> | z = 214 ± 0 km/[[second|s]]&lt;ref name=&quot;ned&quot; /&gt;<br /> | appmag_v = 14.7&lt;ref name=&quot;ned&quot; /&gt;<br /> | size_v = 1′.1 × 1′.0&lt;ref name=&quot;ned&quot; /&gt;<br /> | constellation name = [[室女座]]<br /> | names = [[Principal Galaxies Catalogue|PGC]] 44491,&lt;ref name=&quot;ned&quot; /&gt; [[David Dunlap Observatory Catalogue|DDO]] 155,&lt;ref name=&quot;ned&quot; /&gt;, [[Gibson-Reeves Catalogue|GR]] 8&lt;ref name=&quot;ned&quot; /&gt;, Imprint of a Foot&lt;ref name=&quot;ned&quot; /&gt;<br /> }}<br /> <br /> &#039;&#039;&#039;UGC 8091&#039;&#039;&#039;（也称作&#039;&#039;&#039;GR 8&#039;&#039;&#039;）是一个富气体的[[矮星系|矮]][[不规则星系]]&lt;ref name=&quot;Tolstoy1999&quot;&gt;{{Cite journal |last=Tolstoy |first=E. |date=1999-01-01 |title=Detailed Star-Formation Histories of Nearby Dwarf Irregualr Galaxies using HST |url=https://ui.adsabs.harvard.edu/abs/1999IAUS..192..218T |journal=The stellar content of Local Group galaxies, Proceedings of the 192nd symposium of the International Astronomical Union held in Cape Town, South Africa, 7-11 September 1998 |location=San Francisco, CA |publisher=Astronomical Society of the Pacific (ASP) |volume=192 |page=218 |bibcode=1999IAUS..192..218T |isbn=1886733821 |access-date=2022-10-27 |archive-date=2020-08-03 |archive-url=https://web.archive.org/web/20200803125231/https://ui.adsabs.harvard.edu/abs/1999IAUS..192..218T |dead-url=no }}&lt;/ref&gt;。1995年，托尔斯泰等人估计它的离地球距离的约为790万光年（后于1997年经[[依巴谷卫星]]修正）。它是否为[[本星系群]]的成员仍是一个问题。它由[[利克天文台]]使用20英寸的天体照相机在1946、1947或1951年发现。<br /> <br /> ==外部链接==<br /> * [https://web.archive.org/web/20070102140729/http://www.seds.org/~spider/spider/LG/gr8.html Irregular Galaxy GR 8: Footprint Galaxy] <br /> * [https://web.archive.org/web/20060907134845/http://www.lowell.edu/users/dah/ubv.html DDO 155 picture (almost halfway down page)]<br /> <br /> ==参考资料==<br /> {{reflist}}<br /> <br /> [[Category:矮不规则星系]]<br /> [[Category:室女座]]<br /> [[Category:UGC天体|08091]]<br /> [[Category:PGC天体|44491]]<br /> <br /> {{galaxy-stub}}</div>

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