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科波索夫II

Koposov 2
GLC_Koposov2.png
观测数据(J2000 历元)
星座双子座
赤经07h 58m 17.0s[1][2]
赤纬+26° 15′ 18.0″[1][2]
距离113.1 kly(34.7 kpc[1]
视星等 (V)17.60[1]
物理性质
半径approx. 3 pc(9.8 ly[2]

科波索夫II(Koposov II)是银河系晕中一个低光度球状星团,位于双子座。 2007年,它与球状星团科波索夫I(Koposov I) 一起由S.科波索夫(Koposov)等人发现。

发现者描述科波索夫I与科波索夫II为“绕银河系运行中光度最低的球状星团”,其他还有AM 4、帕罗马1 和Whiting 1[2]

参考资料

  1. ^ 1.0 1.1 1.2 1.3 Koposov 2. Spider. [15 February 2013]. 
  2. ^ 2.0 2.1 2.2 2.3 Koposov, S.; de Jong, J.T.A.; Belokurov, V.; Rix, H.-W.; Zucker, D.B.; Evans, N.W.; Gilmore, G.; Irwin, M.J.; Bell, E.F. The Discovery of Two Extremely Low Luminosity Milky Way Globular Clusters. The Astrophysical Journal. 2007, 669 (1): 337–342. Bibcode:2007ApJ...669..337K. S2CID 6680417. arXiv:0706.0019可免费查阅. doi:10.1086/521422. 
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科波索夫II
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