Aldebaran

α Tau

K5III Taurus Mag 0.87

Current Visibility

ความสูง

66.6°

อะซิมุท

185.2°

bright

Current Position

PropertyValue
Right Ascension (J2000)04h35m55s
Declination (J2000)+16°30'30"
Altitude66.59°
Azimuth185.24°
Hour Angle00h10m11s
ConstellationTaurus
Visibilitybright

Physical Properties

PropertyValue
Visual Magnitude0.87
Spectral ClassK5III
Color Index (B-V)1.54
Distance65.3 light-years
Parallax50.09 mas
Proper Motion (RA)62.78 mas/yr
Proper Motion (Dec)-189.36 mas/yr
Radial Velocity54.3 km/s

Catalog Designations

แคตตาล็อกDesignation
Hipparcos (HIP)21421
Bright Star Catalogue (HR)1457
Henry Draper (HD)29139
SAO94027
Bayer Designationα Tau
Flamsteed Designation87 Tau

Rise, Set & Transit

เหตุการณ์ท้องฟ้าTime / Value
Rise Time02:24
Transit Time09:24 (altitude: 66.7°)
Set Time16:23