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HD 205420

HD 205420
觀測資料
曆元 J2000.0
星座 星座名待查[1][2]
星官
赤經 21h 34m 34s[1][2]
赤緯 +22° 45′ 17″[1][2]
視星等(V) 6.47[1][2]
特性
光谱分类F7V[1][2]
U−B 色指数0.03[1][2]
B−V 色指数0.51[1][2]
R−I 色指数[1][2]
天体测定
徑向速度 (Rv)0.03 km/s
自行 (μ) 赤经:14 mas/yr
赤纬:- mas/yr
其他命名
BD+22 4431,SAO 89807,HD 205420,HR 8250
參考資料庫
SIMBAD资料

HD 205420,又名BD+22 4431SAO 89807HR 8250,是一颗恒星[1][2],视星等为6.47,位于銀經74.48,銀緯-21.08,其B1900.0坐标为赤經21h 29m 59.8s,赤緯+22° -21.08′ 39″。

参考文献

[编辑]
  1. ^ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 Pulsating variable Star. SIMBAD. Centre de Données astronomiques de Strasbourg. [2012-07-13]. 
  2. ^ 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 VizieR Detailed Page. [2012-07-13]. (原始内容存档于2016-03-04). 
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HD 205420
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