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娄宿增三

娄宿增三(双鱼座107)
107 Psc
观测资料
历元 J2000.0
星座 双鱼座
星官 娄宿
赤经 1h  42m  29.76s
赤纬 +20°  16′  6.60″
视星等(V) 5.20
特性
光谱分类K1V
U−B 色指数+0.48
B−V 色指数+0.84
变星类型变星
天体测定
径向速度 (Rv)-33.5 km/s
自行 (μ) 赤经:-302.42 mas/yr
赤纬:-678.88 mas/yr
视差 (π)132.76 ± 0.50 mas
距离24.57 ± 0.09 ly
(7.53 ± 0.03 pc)
绝对星等 (MV)5.82
其他命名
SAO 74883,HD 10476,HR 493,HIP 7981
参考数据库
SIMBAD资料

娄宿增三,即双鱼座107107 Psc)是双鱼座的一个K型主序星,视星等为+5.20,距离地球约25光年

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娄宿增三
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