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NGC 1027

NGC 1027
NGC 1027.png
NGC 1027(取自Stellarium)
观测数据 (J2000 历元)
星座仙后座
赤经02h 42m 43s[1]
赤纬+61° 38′ 00″[1]
距离3,100 ly (950 pc[2])
视星等 (V)6.7 [1]
视直径 (V)20'
物理性质
估计年龄3亿5500万年[2]
其他名称(标示)Cr 30
相关条目:疏散星团疏散星团列表

NGC 1027位于仙后座,是威廉·赫歇尔在1787年发现的疏散星团。它的位置在仙后座的东侧,介于心脏星云灵魂星云这两个发射星云之间。然而,它与这两个星云没有物理上的联系,只是位于它们前方的前景星团,与太阳系的距离大约是3,000光年。星团的视星等为6.7等,使用10X50的双筒望远镜就能看见一颗7等星,但这颗星并不是这个星团的成员;星团中最亮的恒星只有9.3等[3]


维基共享资源上的相关多媒体资源:NGC 1027

参考资料

[编辑]
  1. ^ 1.0 1.1 1.2 [ NGC 1027] 请检查|url=值 (帮助). SIMBAD. 斯特拉斯堡天文资料中心. 
  2. ^ 2.0 2.1 Global survey of star clusters in the Milky Way. II. The catalogue of basic parameters.. [2020-10-20]. (原始内容存档于2018-06-03). 
  3. ^ Craig Crossen & Gerald Rhemann. Sky Vistas: Astronomy for Binoculars and Richest-Field Telescopes. Springer Science & Business Media. 2012: 87 [2020-10-20]. ISBN 978-3-7091-0626-6. (原始内容存档于2020-08-06). 


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NGC 1027
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