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来自维基百科,自由的百科全书
NGC 986是一个距离地球约5600万光年的棒旋星系,在天球上位于天炉座。该星系有两个各自以中心棒状结构两端为起点的巨大且延伸甚远,并且略微弯曲的旋臂。该星系于1826年由苏格兰天文学家詹姆士·敦洛普发现。
NGC 986 | |
---|---|
观测资料(J2000 历元) | |
赤经 | 02h 33m 34.349s [2] |
赤纬 | -39° 02′ 42.21″[2] |
红移 | 0.006606[2] |
径向速度 | 1973.8[2] |
同移距离 | 000 ± 00 kpc(0 ± 0 kly)h−1 0.73 |
距离 | 5600万光年[1] |
视星等 (V) | 10.91[2] |
视星等 (B) | 11.74[2] |
特征 | |
类型 | SBab |
其他名称 | |
2MASX J02333434-3902422, 6dFGS gJ023334.3-390242, AM 0231-391, DUGRS 299-001, ESO 299-7, ESO-LV 299-0070, HIPASS J0233-39, HIPASS J0233-39, IRAS 02315-3915, IRAS F02315-3915, JB b 9, LEDA 9747, MBG 02316-3915, MCG-07-06-015, NVSS J023334-390237, PSCz Q02315-3915, SGC 023134-3915.9, [VDD93] 18, [WDW2002] | |
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