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格利泽623

Gliese 623

哈勃太空望远镜拍摄格利泽623的影像,较暗的伴星在右侧。
观测资料
历元 J2000
星座 武仙座
星官
赤经 16h 24m 09.325s[1]
赤纬 +48° 21′ 10.46″[1]
视星等(V)
特性
光谱分类M3.0V / M D ~
天体测定
自行 (μ) 赤经:1146.26±1.21[1] mas/yr
赤纬:−451.86±1.11[1] mas/yr
视差 (π)127.4785 ± 0.4818[2] mas
距离25.59 ± 0.10 ly
(7.84 ± 0.03 pc)
其他命名
GJ 623、​HIP 80346、​G 202-45、​LHS 417
参考数据库
SIMBAD资料
Gliese 623 is located in the constellation Hercules.
Gliese 623 is located in the constellation Hercules.
Gliese 623
格利泽623在武仙座的位置

格利泽623 是一颗位于武仙座昏暗的联星系统,距离地球25.6光年。它由NASA/ESA哈勃太空望远镜的微弱天体相机于1994年拍摄。双星系统由两颗红矮星组成,它们以1.9个天文单位的距离相互环绕。

参见

参考资料

  1. ^ 1.0 1.1 1.2 1.3 1.4 van Leeuwen, F. Validation of the new Hipparcos reduction. Astronomy and Astrophysics. 2007, 474 (2): 653–664 [2023-04-10]. Bibcode:2007A&A...474..653V. S2CID 18759600. arXiv:0708.1752可免费查阅. doi:10.1051/0004-6361:20078357. (原始内容存档于2019-03-28).  Vizier catalog entry 页面存档备份,存于互联网档案馆
  2. ^ Brown, A. G. A.; Vallenari, A.; Prusti, T.; de Bruijne, J. H. J.; et al. Gaia Data Release 2. Summary of the contents and survey properties. Astronomy & Astrophysics. 2018. Bibcode:2018A&A...616A...1G. arXiv:1804.09365可免费查阅. doi:10.1051/0004-6361/201833051.  VizieR中此天体在盖亚望远镜第二批数据发布的记录

其他资料

外部链接


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格利泽623
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