NGC 2787
NGC 2787是一个位于大熊座的棒透镜星系,距离地球大约2400万光年。1999年,哈勃太空望远镜对NGC 2787进行了观测。
NGC 2787 | |
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哈勃太空望远镜拍摄的NGC 2787 | |
观测资料(J2000 曆元) | |
星座 | 大熊座 |
赤经 | 09h 19m 18.5s[1] |
赤纬 | +69° 12′ 12″[1] |
紅移 | 696 ± 8 km/s[1] |
距离 | 24 ± 4 Mly (7.5 ± 1.2 Mpc)[2] |
视星等 (V) | 11.8[1] |
特征 | |
类型 | SB(r)0+[1] |
角直徑 (V) | 3′.2 × 2′.0[1] |
其他 | barred galaxy |
其他名称 | |
UGC 4914,[1] PGC 26341[1] | |
参考资料
- . Results for NGC 2787. [2006-12-13]. (原始内容存档于2011-05-14).
- J. L. Tonry, A. Dressler, J. P. Blakeslee, E. A. Ajhar, A. B. Fletcher, G. A. Luppino, M. R. Metzger, C. B. Moore. . Astrophysical Journal. 2001, 546 (2): 681–693. Bibcode:2001ApJ...546..681T. arXiv:astro-ph/0011223 . doi:10.1086/318301.
- L. C. Ho, A. V. Filippenko, W. L. W. Sargent. . Astrophysical Journal Supplement. 1997, 112 (2): 315–390. Bibcode:1997ApJS..112..315H. arXiv:astro-ph/9704107 . doi:10.1086/313041.
- L. C. Ho, A. V. Filippenko, W. L. W. Sargent. . Astrophysical Journal. 1997, 487 (2): 568–578. Bibcode:1997ApJ...487..568H. arXiv:astro-ph/9704108 . doi:10.1086/304638.
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