Regulus

α Leo

B8IVn Leo Mag 1.36

当前可见度

高度角

-35.0°

方位角

335.8°

below_horizon

当前位置

属性数值
Right Ascension (J2000)10h08m22s
Declination (J2000)+11°58'02"
Altitude-35.01°
Azimuth335.83°
Hour Angle10h41m16s
ConstellationLeo
Visibilitybelow_horizon

物理属性

属性数值
Visual Magnitude1.36
Spectral ClassB8IVn
Color Index (B-V)-0.11
Distance79.3 light-years
Parallax42.09 mas
Proper Motion (RA)-249.40 mas/yr
Proper Motion (Dec)4.91 mas/yr
Radial Velocity5.9 km/s

目录编号

目录编号
Hipparcos (HIP)49669
Bright Star Catalogue (HR)3982
Henry Draper (HD)87901
SAO138967
Bayer Designationα Leo
Flamsteed Designation32 Leo

升起、落下和中天

天象时间/数值
Rise Time14:14
Transit Time20:57 (altitude: 61.9°)
Set Time03:43