NGC 4074
| NGC 4074 | |
|---|---|
 SDSS拍摄的NGC 4074. | |
| 观测资料（J2000 历元） | |
| 星座 | 后发座 |
| 赤经 | 12h 04m 29.7s[1] |
| 赤纬 | 20° 18′ 58″[1] |
| 红移 | 0.022445[1] |
| 径向速度 | 6729 km/s[1] |
| 距离 | 310 Mly（96 Mpc）[1] |
| 属于 | NGC 4065星系群 |
| 视星等 (V) | 14.5[1] |
| 特征 | |
| 类型 | S0 pec[1] |
| 大小 | ~100,000 ly（32 kpc）[1] |
| 角直径 (V) | 0.35 x 0.2[1] |
| 其他名称 | |
| ARK 347, MCG +04-29-011, PGC 038207[1] | |
NGC 4074是一个位于后发座的特殊透镜状星系[2][3]，距离地球3.1亿光年[3][4]，1785年4月27日由威廉·赫歇尔发现[5]，属于NGC 4065星系群[6][7]。NGC 4074于1978年确认为2型西佛星系[3][8][9]。星系中央超大质量黑洞质量为10×108M☉[10]。
参考
[编辑]- ^ 1.00 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 NASA/IPAC Extragalactic Database. Results for NGC 4074. [2019-02-09]. （原始内容存档于2008-12-16）.
- ^ Sasmirala object pages. dc.zah.uni-heidelberg.de. [2019-02-09]. （原始内容存档于2019-02-10）.
- ^ 3.0 3.1 3.2 Your NED Search Results. ned.ipac.caltech.edu. [2019-02-09]. （原始内容存档于2022-06-29）.
- ^ Revised NGC Data for NGC 4074. spider.seds.org. [2019-02-09]. （原始内容存档于2019-02-10）.
- ^ New General Catalog Objects: NGC 4050 - 4099. cseligman.com. [2019-02-03]. （原始内容存档于2022-06-30）.
- ^ Tifft, W. G.; Gregory, S. A. Band theory applied to the Coma/A1367 supercluster. The Astrophysical Journal. 1979-07-01, 231: 23–27. Bibcode:1979ApJ...231...23T. ISSN 0004-637X. doi:10.1086/157158.
- ^ Burns, Jack O.; Hanisch, Robert J.; White, Richard A.; Nelson, Eric R.; Morrisette, Kim A.; Moody, J. Ward. A VLA 20 CM survey of poor groups of galaxies. The Astronomical Journal. 1987-09-01, 94: 587–617. Bibcode:1987AJ.....94..587B. ISSN 0004-6256. doi:10.1086/114494.
- ^ NGC 4074. sim-id. [2019-02-09]. （原始内容存档于2016-03-22）.
- ^ Winter, Lisa M.; Lewis, Karen T.; Koss, Michael; Veilleux, Sylvain; Keeney, Brian; Mushotzky, Richard F. Optical Spectral Properties of Swift Burst Alert Telescope Hard X-Ray-Selected Active Galactic Nuclei Sources. The Astrophysical Journal. 2010-02-01, 710 (1): 503–539. Bibcode:2010ApJ...710..503W. ISSN 0004-637X. S2CID 118724440. arXiv:1001.0049
. doi:10.1088/0004-637X/710/1/503.
- ^ Woo, Jong-Hak; Urry, C. Megan. Active Galactic Nucleus Black Hole Masses and Bolometric Luminosities. The Astrophysical Journal. 2002-11-01, 579 (2): 530–544. Bibcode:2002ApJ...579..530W. ISSN 0004-637X. S2CID 118160249. arXiv:astro-ph/0207249 . doi:10.1086/342878.
外部链接
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