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巨蟹座RS

巨蟹座RS
观测资料
历元 J2000.0
星座 巨蟹座[1][2]
星官
赤经 9h 10m 38.7s[1][2]
赤纬 +30° 57′ 47″[1][2]
视星等(V) 5.95[1][2]
特性
光谱分类M6IIIase[1][2]
U−B 色指数1.03[1][2]
B−V 色指数1.67[1][2]
R−I 色指数2.33[1][2]
天体测定
径向速度 (Rv)13.72 km/s
自行 (μ) 赤经:-11.12 mas/yr
赤纬:-33.42 mas/yr
视差 (π)6.97 ± 0.52 mas
距离470 ± 30 ly
(140 ± 10 pc)
其他命名
BD+31 1946,SAO 61306,HD 78712,HR 3639
参考数据库
SIMBAD资料

巨蟹座RS,又名BD+31 1946HD 78712SAO 61306HR 3639,是巨蟹座的一颗恒星[1][2],视星等为5.95,位于银经194.5,银纬42.08,其B1900.0坐标为赤经9h 4m 36.2s,赤纬+31° 42.08′ 14″。

参考文献

  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]. (原始内容存档于2016-03-19). 
  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]. 
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巨蟹座RS
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