NGC 4055
NGC 4055又名NGC 4061,是一个位于后发座的椭圆星系,距离地球3.1亿光年[2][3]。NGC 4055于1785年4月27日由威廉·赫歇爾首次发现,1832年4月29日由約翰·赫歇爾再次发现[4]。NGC 4055属于NGC 4065星系群[5][6][7],与NGC 4065形成一对交互作用星系[8][9]。NGC 4055属于電波星系[5][10][7]
NGC 4055 | |
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观测资料(J2000 曆元) | |
星座 | 后发座 |
赤经 | 12h 04m 01.5s[1] |
赤纬 | 20° 13′ 56″[1] |
紅移 | 0.024027[1] |
徑向速度 | 7203 km/s[1] |
距离 | 310 Mly(94 Mpc)[1] |
属于 | NGC 4065星系群 |
视星等 (V) | 14.12[1] |
特征 | |
类型 | E[1] |
大小 | ~120,000 ly(37 kpc) [1] |
角直徑 (V) | 1.2 x 0.9[1] |
其他名称 | |
NGC 4055, MCG +04-29-006, PGC 038146, UGC 07044, VV 179b[1] | |
NGC 4055中心的超大質量黑洞质量为1-9 × 109 M☉[11][12]。2008年2月18日,人们在星系内发现Ia超新星SN 2008bf[13][14][15]。
参考
- ^ 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 4055. [2019-01-20]. (原始内容存档于2008-12-16).
- ^ Your NED Search Results. ned.ipac.caltech.edu. [2019-01-21]. (原始内容存档于2022-06-29).
- ^ Revised NGC Data for NGC 4061. spider.seds.org. [2019-01-21]. (原始内容存档于2021-10-22).
- ^ New General Catalog Objects: NGC 4050 - 4099. cseligman.com. [2019-01-15]. (原始内容存档于2022-06-30).
- ^ 5.0 5.1 Jaffe, W.; Gavazzi, G.; Valentijn, E. Radio continuum survey of the Coma/A1367 supercluster. I - 610 MHz observations of CGCG galaxies in four groups. The Astronomical Journal. 1986-02-01, 91: 199–203. Bibcode:1986AJ.....91..199J. ISSN 0004-6256. doi:10.1086/114000.
- ^ 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.
- ^ 7.0 7.1 Croston, J. H.; Sengupta, C.; Freeland, E. Quantifying the importance of ram-pressure stripping in a galaxy group at 100 Mpc. Monthly Notices of the Royal Astronomical Society. 2010-12-21, 409 (4): 1518–1524. Bibcode:2010MNRAS.409.1518F. ISSN 0035-8711. S2CID 119216322. arXiv:1007.3286 . doi:10.1111/j.1365-2966.2010.17379.x (英语).
- ^ Batuski, David J.; Hanisch, Robert J.; Burns, Jack O. VLA observations of radio sources in interacting galaxy pairs in poor clusters. The Astronomical Journal. 1992-04-01, 103: 1077–1083. Bibcode:1992AJ....103.1077B. ISSN 0004-6256. doi:10.1086/116126.
- ^ Venkatesan, T. C. A.; Batuski, David J.; Hanisch, Robert J.; Burns, Jack O. Why do head-tail sources exist in poor clusters of galaxies?. The Astrophysical Journal. November 20, 1994, 436: 67–78. Bibcode:1994ApJ...436...67V. ISSN 0004-637X. doi:10.1086/174881 (英语).
- ^ Zaninetti, L. Physical mechanisms that shape the morphologies of extragalactic jets. Revista Mexicana de Astronomía y Astrofísica. 2007-04-01, 43: 59–87. Bibcode:2007RMxAA..43...59Z. ISSN 0185-1101. arXiv:astro-ph/0610400 .
- ^ Pinkney, J.; Gebhardt, K.; Nuker Team. Kinematics and Black Hole Mass for the Narrow-Angle Tailed Radio Galaxy NGC 4061 [Poster] (PDF). Jason Pinkney's Homepage. [2019-01-21]. (原始内容存档 (PDF)于2019-01-26).
- ^ NGC 4061 Fact Sheet - StarDate's Black Hole Encyclopedia. blackholes.stardate.org. [2019-01-22]. (原始内容存档于2016-11-08).
- ^ List of supernovae sorted by host name. Bright Supernova - Archives. [2019-01-21]. (原始内容存档于2019-08-12).
- ^ Bright Supernovae - 2008.. rochesterastronomy.org. [2019-01-22]. (原始内容存档于2018-07-07).
- ^ 2008bf - The Open Supernova Catalog. [2019-01-22]. (原始内容存档于2016-09-17) (美国英语).