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南船一

船底座V337
观测资料
历元 J2000.0
星座 船底座
星官 南船近南极星区
赤经 10h 17m 04.9758s
赤纬 −61° 19′ 56.295″
视星等(V) 3.36-3.44
特性
光谱分类K3IIa[1][2]
U−B 色指数1.72[1][2]
B−V 色指数1.54[1][2]
R−I 色指数0.77[1][2]
变星类型LC不规则变星
天体测定
径向速度 (Rv)8.2 ± 0.9 km/s
自行 (μ) 赤经:−24.25 mas/yr
赤纬:6.38 mas/yr
视差 (π)4.43 ± 0.49 mas
距离approx. 740 ly
(approx. 230 pc)
详细资料
质量7~8 M
半径128 R
亮度3,236 L
其他命名
CP-60 1817,SAO 250905,HD 89388,HR 4050
参考数据库
SIMBAD资料

船底座V337V337 Car船底座q)是一个位于船底座的K型亮巨星。它是一个不规则变星视星等在3.36-3.44间变化。

参考文献

  1. ^ 1.0 1.1 1.2 1.3 引用错误:没有为名为SIMBAD的参考文献提供内容
  2. ^ 2.0 2.1 2.2 2.3 引用错误:没有为名为DATA的参考文献提供内容
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南船一
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