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亢宿四

室女座λ
观测资料
历元 J2000.0
星座 室女座[1][2]
星官
赤经 14h 19m 6.6s[1][2]
赤纬 -13° 22′ 16″[1][2]
视星等(V) 4.52[1][2]
特性
光谱分类A2m[1][2]
U−B 色指数0.12[1][2]
B−V 色指数0.13[1][2]
R−I 色指数0.06[1][2]
天体测定
径向速度 (Rv)0.12 km/s
自行 (μ) 赤经:-11 mas/yr
赤纬:- mas/yr
视差 (π)0.017 mas
距离191856.69411765 ly
(58823.529411765 pc)
其他命名
BD-12 4018,SAO 158489,HD 125337,HR 5359
参考数据库
SIMBAD资料

亢宿四, λ Vir, 室女座λ,又名BD-12 4018HD 125337SAO 158489HR 5359,是室女座的一颗恒星[1][2],视星等为4.52,位于银经333.4,银纬44.25,其B1900.0坐标为赤经14h 13m 41.8s,赤纬-12° 44.25′ 39″。

参考文献

[编辑]
  1. ^ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 Pulsating variable Star. SIMBAD. Centre de Données astronomiques de Strasbourg. [2012-07-13]. (原始内容存档于2013-10-29). 
  2. ^ 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 VizieR Detailed Page. [2012-07-13]. (原始内容存档于2016-03-05). 
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亢宿四
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