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{{Infobox Galaxy
| name = [[NGC天體表|NGC]] 4696
| image = [[File:Ngc4696.jpg|320px]]
| image_size =
|caption = NGC 4696多波段合成影像。[[X射線]]紅色，[[無線電波]]藍色，[[紅外線]]綠色。
| credit= [[NASA]]/[[ESA]]/[[钱德拉X射线天文台|Chandra X-ray Observatory]]/[[美国国家射电天文台|NRAO]].
| epoch = [[J2000]]
| type = E1 pec<ref name="ned">{{cite web
| title=NASA/IPAC Extragalactic Database
| work=Results for NGC 4696
| url=http://nedwww.ipac.caltech.edu/
| accessdate=2006-10-19
| archive-date=2011-05-14
| archive-url=https://web.archive.org/web/20110514100451/http://nedwww.ipac.caltech.edu/
| dead-url=no
}}</ref>
| ra = {{RA|12|48|49.3}}<ref name="ned" />
| dec = {{DEC|-41|18|40}}<ref name="ned" />
| dist_ly = 116 ± 9 [[光年|Mly]]（35 ± 3 [[秒差距|Mpc]]）<ref name="tonryetal2001">{{cite journal
| author=J. L. Tonry | display-authors=4 | author2=A. Dressler | author3=J. P. Blakeslee | author4=E. A. Ajhar | author5=A. B. Fletcher | author6=G. A. Luppino | author7=M. R. Metzger | author8=C. B. Moore
| title=The SBF Survey of Galaxy Distances. IV. SBF Magnitudes, Colors, and Distances
| url=https://archive.org/details/sim_astrophysical-journal_2001-01-10_546_2/page/680 | journal=Astrophysical Journal
| date=2001
| volume=546
| issue=2
| pages=681–693
| bibcode=2001ApJ...546..681T
| doi=10.1086/318301 |arxiv = astro-ph/0011223 }}</ref>
| z = 2958 ± 15 km/[[秒|s]]<ref name="ned" />
| appmag_v = 11.4<ref name="ned" />
| size_v = 4′.5 × 3′.2<ref name="ned" />
| constellation name = [[半人馬座]]
| notes =
| names = [[主要星系目录|PGC]] 43296<ref name="ned" />
}}

'''NGC 4696'''是一個距離地球約1.16至1.45億光年的[[橢圓星系]]，在天球上位於[[半人馬座]]。該星系是巨大的[[半人馬座星系團]]中亮度最高的成員星系<ref name="carnegieatlas" >{{cite book
| author=A. Sandage | author2= J. Bedke
| date=1994
| title=Carnegie Atlas of Galaxies
| edition=
| publisher=[[卡內基科學研究所|Carnegie Institution of Washington]]
| location=Washington, D.C.
| isbn=978-0-87279-667-6}}</ref>。NGC 4696周圍有許多在同一個星系團內的[[矮橢圓星系]]圍繞<ref name="carnegieatlas" />。一般認為該星系中心存在[[超大質量黑洞]]<ref>{{Cite news|url=https://www.nasa.gov/mission_pages/chandra/the-arrhythmic-beating-of-a-black-hole-heart.html|title=The Arrhythmic Beating of a Black Hole Heart|last=Mohon|first=Lee|date=2017-04-18|work=NASA|access-date=2017-11-25|language=en|archive-date=2017-07-01|archive-url=https://web.archive.org/web/20170701084555/https://www.nasa.gov/mission_pages/chandra/the-arrhythmic-beating-of-a-black-hole-heart.html|dead-url=no}}</ref>。

== 圖集 ==
<gallery>
NGC 4696 Hubble WikiSky.jpg|[[哈伯太空望遠鏡]]拍攝NGC 4696
NGC_4696_hubble.jpg|NGC 4696，影像中可見到問號形狀結構
</gallery>

== 外部連結 ==
*[http://www.eurekalert.org/pub_releases/2010-08/eic-n4a081010.php NGC 4696: A cosmic question mark]{{Wayback|url=http://www.eurekalert.org/pub_releases/2010-08/eic-n4a081010.php |date=20190327041503 }}
*[http://apod.nasa.gov/apod/ap161207.html NGC 4696: Filaments around a Black Hole]{{Wayback|url=http://apod.nasa.gov/apod/ap161207.html |date=20190327041459 }}

== 參考資料 ==
{{reflist}}
{{Sky|12|48|49.3|-|41|18|40|116000000}}

{{Ngc50}}

{{DEFAULTSORT:Ngc 4696}}
[[Category:橢圓星系]]
[[Category:特殊星系]]
[[Category:半人马座]]
[[Category:半人馬座NGC天體|4696]]
[[Category:半人馬座星系團]]
[[Category:PGC天體|43296]]

NGC 4696 - 版本历史

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