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NGC 4090

NGC 4090
SDSS拍摄的NGC 4090.
观测资料(J2000 历元
星座后发座
赤经12h 05m 27.9s[1]
赤纬20° 18′ 32″[1]
红移0.024460[1]
径向速度7333 km/s[1]
距离340 Mly(104 Mpc[1]
属于NGC 4065星系群
视星等 (V)14.85[1]
特征
类型Sab[1]
大小~135,000 ly(41.4 kpc) (estimated)[1]
角直径 (V)1.2 x 0.5[1]
其他名称
UGC 07077, PGC 038288, MCG +04-29-015[1]
参见:星系星系列表

NGC 4090是一个位于后发座螺旋星系,距离地球3.4亿光年[2][3],1864年5月2日由海因里希·路易·达雷发现[4],属于NGC 4065星系群[5][6],有一个活动星系核[7]。2018年4月5日,人们在星系内发现Ia超新星SN 2018aqh[8][9][10][11]

参考

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  1. ^ 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 4090. [2019-02-10]. (原始内容存档于2008-12-16). 
  2. ^ Your NED Search Results. ned.ipac.caltech.edu. [2019-02-10]. (原始内容存档于2022-06-30). 
  3. ^ Revised NGC Data for NGC 4090. spider.seds.org. [2019-02-10]. (原始内容存档于2016-03-06). 
  4. ^ New General Catalog Objects: NGC 4050 - 4099. cseligman.com. [2019-02-03]. (原始内容存档于2022-06-30). 
  5. ^ 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. 
  6. ^ 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. ^ NGC 4090. sim-id. [2019-02-10]. (原始内容存档于2019-10-18). 
  8. ^ List of supernovae sorted by host name. Bright Supernova - Archives. [2019-02-10]. (原始内容存档于2019-08-12). 
  9. ^ Bright Supernovae - 2018.. rochesterastronomy.org. [2019-02-11]. (原始内容存档于2018-02-09). 
  10. ^ SN 2018aqh | Transient Name Server. wis-tns.weizmann.ac.il. [2019-02-11]. (原始内容存档于2019-10-06). 
  11. ^ SN2018aqh - The Open Supernova Catalog. [2019-02-11]. (原始内容存档于2016-09-17) (美国英语). 

外部链接

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NGC 4090
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