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八谷增十四

八谷增十四
观测资料
历元 J2000.0
星座 鹿豹座[1][2]
星官
赤经 5h 3m 25.1s[1][2]
赤纬 +60° 26′ 32″[1][2]
视星等(V) 4.02[1][2]
特性
光谱分类G0Ib[1][2]
U−B 色指数0.62[1][2]
B−V 色指数0.93[1][2]
R−I 色指数0.49[1][2]
天体测定
径向速度 (Rv)−190 km/s
自行 (μ) 赤经:−6.50 mas/yr
赤纬:−14.15 mas/yr
视差 (π)3.74 ± 0.21 mas
距离1000 ly
绝对星等 (MV)−3.6
详细资料
质量6 M
半径55 R
亮度2,500 L
温度5,500 K
金属量 [Fe/H]−0.06 dex
自转速度 (v sin i)11.7 km/s
年龄63 Myr
其他命名
BD+60 856,SAO 13351,HD 31910,HR 1603
参考数据库
SIMBAD资料

八谷增十四β Cam/鹿豹座β),是鹿豹座的最亮星。它是个G型超巨星视星等4.02,距离地球大约1000光年

鹿豹座β有两个近的伴星,7等的A5恒星,距离84",和12等的恒星,距离15"。

参考文献

[编辑]
  1. ^ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 Pulsating variable Star. SIMBAD. Centre de Données astronomiques de Strasbourg. [2012-07-13]. (原始内容存档于2020-09-15). 
  2. ^ 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 VizieR Detailed Page. [2012-07-13]. (原始内容存档于2020-09-15). 
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八谷增十四
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