Elnath

β Tau

B7III Taurus Mag 1.65

Current Visibility

ความสูง

21.1°

อะซิมุท

69.7°

naked_eye

Current Position

PropertyValue
Right Ascension (J2000)05h26m17s
Declination (J2000)+28°36'23"
Altitude21.11°
Azimuth69.68°
Hour Angle-5h19m23s
ConstellationTaurus
Visibilitynaked_eye

Physical Properties

PropertyValue
Visual Magnitude1.65
Spectral ClassB7III
Color Index (B-V)-0.13
Distance134.0 light-years
Parallax24.89 mas
Proper Motion (RA)23.28 mas/yr
Proper Motion (Dec)-174.22 mas/yr
Radial Velocity9.2 km/s

Catalog Designations

แคตตาล็อกDesignation
Hipparcos (HIP)25428
Bright Star Catalogue (HR)1791
Henry Draper (HD)35497
SAO77168
Bayer Designationβ Tau
Flamsteed Designation112 Tau

Rise, Set & Transit

เหตุการณ์ท้องฟ้าTime / Value
Rise Time08:25
Transit Time16:16 (altitude: 78.7°)
Set Time00:11