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水委三

eta Phe
观测资料
历元 J2000.0
星座 凤凰座
星官 近南极星区 水委
赤经 0h  43m  21.24s
赤纬 -57°  27′  47.01″
视星等（V） 4.36
特性
光谱分类A0IV
U−B 色指数-0.02
B−V 色指数+0.00
天体测定
径向速度 (Rv)2 km/s
自行 (μ) 赤经：-5.07 mas/yr
赤纬：16.51 mas/yr
视差 (π)13.24 ± 0.34 mas
距离246 ± 6 ly
(76 ± 2 pc)
绝对星等 (MV)-0.03
其他命名
SAO 232162，HD 4150，HR 191，HIP 3405
参考数据库
SIMBAD资料

水委三（η Phe，凤凰座η）是凤凰座的一颗恒星，视星等为+4.36，距离地球约246光年。

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水委三
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