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M106

梅西耶 106
观测资料(J2000 历元
星座猎犬座
赤经12h 18m 57.5s[1]
赤纬+47° 18′ 14″[1]
红移448 ± 3 kms[1]
同移距离410 ± 6 Mpc
距离23.7 ± 1.5 Mly(7.3 ± 0.5 Mpc)[2]
视星等 (V)9.1[1]
特征
类型SAB(s)bc[1]
角直径 (V)18′.6× 7′.2[1]
其他名称
NGC 4258,[1]

UGC 7353,[1]

PGC 39600
参见:星系星系列表

M106(也称为NGC 4258)是一个位于猎犬座螺旋星系,由法国天文学家皮埃尔·梅香(Pierre Méchain)于1781年所发现,它也是一个赛弗特星系(Seyfert galaxies),由于星系发射出X射线,意谓著有一个超大质量黑洞位于星系的核心。

参考资料

  1. ^ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 NASA/IPAC Extragalactic Database. Results for Messier 106. [2006-12-07]. (原始内容存档于2018-12-25). 
  2. ^ J. L. Tonry, A. Dressler, J. P. Blakeslee, E. A. Ajhar, A. B. Fletcher, G. A. Luppino, M. R. Metzger, C. B. Moore. The SBF Survey of Galaxy Distances. IV. SBF Magnitudes, Colors, and Distances. Astrophysical Journal. 2001, 546 (2): 681–693 [2007-08-15]. (原始内容存档于2008-02-14). 

外部链接

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M106
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