座旗七是一颗位于北天星座御夫座的恒星。裸眼依稀可见,视星等为+5.20[2]恒星的年视差为2.38 ± 0.39 mas[1] 。座旗七距离地球大约1370光年(420秒差距),为B型巨星,恒星分类为B8 III[3]

Psi3 Aurigae
观测资料
历元 J2000
星座 御夫座
星官 座旗
赤经 06h 38m 49.18001s[1]
赤纬 +39° 54′ 09.2150″[1]
视星等(V) +5.20[2]
距离 1,370 光年
(420[1] pc)
光谱分类 B8 III[3]
其他命名
52 Aurigae, BD+40°1665, HD 47100, HIP 31789, HR 2420, SAO 59319.[4]

参考资料

  1. ^ 1.0 1.1 1.2 1.3 van Leeuwen, Floor, Validation of the new Hipparcos reduction, Astronomy and Astrophysics, November 2007, 474 (2): 653–664, Bibcode:2007A&A...474..653V, arXiv:0708.1752v1 , doi:10.1051/0004-6361:20078357.  Note: see VizieR catalogue I/311 Archive.is存档,存档日期2012-12-05.
  2. ^ 2.0 2.1 Eggleton, P. P.; Tokovinin, A. A., A catalogue of multiplicity among bright stellar systems, Monthly Notices of the Royal Astronomical Society, September 2008, 389 (2): 869–879, Bibcode:2008MNRAS.389..869E, arXiv:0806.2878 , doi:10.1111/j.1365-2966.2008.13596.x. 
  3. ^ 3.0 3.1 Cowley, A., Spectral classification of the bright B8 stars, Astronomical Journal, November 1972, 77: 750–755, Bibcode:1972AJ.....77..750C, doi:10.1086/111348. 
  4. ^ 52 Aur -- Star, SIMBAD Astronomical Database (Centre de Données astronomiques de Strasbourg), [2012-08-24], (原始内容存档于2019-08-22).