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NGC 7479 - 版本历史
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<p><b>新页面</b></p><div>{{Infobox Galaxy<br />
| name = [[星雲和星團新總表|NGC]] 7479<br />
| image = [[Image:NGC 7479.jpg|275px]]<br />
|caption = [[星系演化探測器|GALEX]]拍攝的NGC 7479[[紫外線]]影像<br/>創建者： GALEX/[[NASA]].<br />
| epoch = [[J2000]]<br />
| type = SB(s)c<ref name="ned">{{cite web<br />
| title=NASA/IPAC Extragalactic Database<br />
| work=Results for NGC 7479<br />
| url=http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC+7479&img_stamp=yes&extend=no<br />
| accessdate=2006-11-25<br />
| archive-date=2020-01-04<br />
| archive-url=https://web.archive.org/web/20200104005330/http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC+7479&img_stamp=yes&extend=no<br />
| dead-url=no<br />
}}</ref><br />
| ra = {{RA|23|04|56.6}}<ref name="ned" /><br />
| dec = {{DEC|+12|19|22}}<ref name="ned" /><br />
| dist_ly = 1億500萬[[光年]]<br />
| z = 2381 ± 1 公里/秒<ref name="ned" /><br />
| appmag_v = 11.6<ref name="ned" /><br />
| size_v = 4′.1 × 3′.1<ref name="ned" /><br />
| constellation name = [[飛馬座]]<br />
| names = [[Uppsala General Catalogue|UGC]]&nbsp;12343,<ref name="ned" /> [[Principal Galaxies Catalogue|PGC]]&nbsp;70419,<ref name="ned" /> [[科德韋爾深空天體表|科德韋爾]]44<br />
}}<br />
<br />
'''NGC 7479'''，也稱為'''科德韋爾44'''，是位於[[飛馬座]]，距離大約1億500萬[[光年]]的一個[[棒渦星系]]。它是[[威廉·赫歇爾]]在1784年發現的，超新星[[SN 1990U]]和[[SN 2009if]]都出現在NGC 7479。NGC 7479也被辨識出是一個[[西佛星系]]，在核心和外面的旋臂都有星爆活動<ref name="Zhou2011">{{cite journal|title=Star formation properties in barred galaxies (SFB). I. Ultraviolet to infrared imaging and spectroscopic studies of NGC 7479|first1=Zhi-Min|last2=Cao|first2=Chen|date=1 August 2011|journal=The Astronomical Journal|issue=2|doi=10.1088/0004-6256/142/2/38|volume=142|pages=38|arxiv=1107.0187|bibcode=2011AJ....142...38Z|last3=Meng|first3=Xian-Min|last4=Wu|first4=Hong|last1=Zhou<!--|s2cid=118536887-->}}</ref>。偏振光的研究顯示這個星系剛經歷一次小型的合併，是唯一發出連續無線電波的星系，並且旋臂開口的方向和光學臂的方向相反<ref>{{cite journal|title=Radio Continuum Jet in NGC 7479|url=https://archive.org/details/sim_astrophysical-journal_2008-01-20_673_1/page/128|first1=Seppo|last2=Beck|first2=Rainer|date=20 January 2008|journal=The Astrophysical Journal|issue=1|doi=10.1086/523960|volume=673|pages=128–142|arxiv=0709.4476|bibcode=2008ApJ...673..128L|last1=Laine<!-s2cid=13368749-->}}<!--|access-date=25 January 2016--></ref>。<br />
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[[Image:NGC7479HunterWilson.jpg|thumb|none|400px|業餘望遠鏡拍攝的NGC 7479。]]<br />
[[Image:NGC7479_galaxy.jpg|thumb|none|400px|NGC 7479 24 inch Schulman Foundation telescope on Mt. Lemmon, AZ. Courtesy of Joseph D. Schulman.]]<br />
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== 參考資料 ==<br />
{{Reflist}}<br />
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== 外部連結 ==<br />
{{WikiSky}}<br />
<br />
{{科德韋爾天體}}<br />
<br />
{{DEFAULTSORT:N}}<br />
[[Category:螺旋星系]]<br />
[[Category:棒旋星系]]<br />
[[Category:飛馬座]]<br />
[[Category:NGC天體|7479]]<br />
[[Category:UGC天體|12343]]<br />
[[Category:PGC天體|70419]]<br />
[[Category:科德韋爾天體|044b]]<br />
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{{galaxy-stub}}</div>
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