NGC 3377
| NGC 3377 | |
|---|---|
 哈勃空间望远镜拍摄的NGC 3377 | |
| 观测资料（J2000 曆元） | |
| 星座 | 狮子座 |
| 赤经 | 10h 47m 42.4s |
| 赤纬 | +13° 59′ 08″ |
| 紅移 | 0.002218 ± 0.000008 [1] |
| 距离 | 11.2[2] Mpc |
| 视星等 (V) | 10.2[3] |
| 特征 | |
| 类型 | E5[1] |
| 角直徑 (V) | 5′.2 × 3′.0[4] |
| 其他名称 | |
| UGC 5899, PGC 32249[1] | |
NGC 3377是一个位于狮子座的椭圆星系，距离地球2600万光年，直径约4万光年，属于M96星系群[4]。星系内有一超大質量黑洞，质量为8.0+0.5
−0.6×107 M☉.[2]。伴星系NGC 3377A亮度较小，位于NGC 3377西北7.1弧分处[4]。
画廊
[编辑]-
SDSS拍摄的NGC 3377
参考
[编辑]- ^ 1.0 1.1 1.2 NASA/IPAC Extragalactic Database. Results for NGC 3377. [2013-07-23]. （原始内容存档于2018-02-12）.
- ^ 2.0 2.1 Graham, Alister W., Populating the Galaxy Velocity Dispersion - Supermassive Black Hole Mass Diagram: A Catalogue of (Mbh, σ) Values, Publications of the Astronomical Society of Australia, November 2008, 25 (4): 167–175, Bibcode:2008PASA...25..167G, S2CID 89905, arXiv:0807.2549
, doi:10.1071/AS08013.
- ^ Frommert, Hartmut. NGC 3377. SEDS. [6 July 2015]. （原始内容存档于6 July 2015）.
- ^ 4.0 4.1 4.2 Bratton, Mark. The complete guide to the Herschel objects : Sir William Herschel's star clusters, nebulae, and galaxies. Cambridge University Press. 2011: 293. ISBN 978-0-521-76892-4.
外部链接
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