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右更增三

右更增三(鲸鱼座54)
54 Ceti
观测资料
历元 J2000
星座 白羊座
星官 娄宿 右更
赤经 01h 50m 51.9728s
赤纬 +11° 02′ 36.162″
视星等(V) 5.933
特性
光谱分类F2Vw
U−B 色指数-0.03
B−V 色指数0.3
R−I 色指数0.17
变星类型变星
天体测定
径向速度 (Rv)11.1 km/s
自行 (μ) 赤经:-69.33 mas/yr
赤纬:-27.84 mas/yr
视差 (π)23.46 ± 1.02 mas
距离139 ± 6 ly
(43 ± 2 pc)
绝对星等 (MV)6.207
详细资料
质量1.7 M
半径1.4 R
亮度6 L
温度6,000–7,500 K
其他命名
BD+10° 252, HD 11257, NSV 635, HIP 8588, SAO 92659, HR 534.
参考数据库
SIMBAD资料

右更增三,即鲸鱼座54(54 Ceti),是一颗位于白羊座变星,虽然它是以鲸鱼座命名,但实际上却是位于白羊座靠近鲸鱼座的边界处。它距离地球约139光年视星等为5.933。

参考资料

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右更增三
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