AlhenavsAlshain
Alshain has a higher Absolute Magnitude (3 vs -1 mag), while Alshain has a higher Color Index (B-V) (1 vs 0), while Alhena has a higher Luminosity (165 vs 5 × Sun).
Brightness
2
Apparent Magnitude
4
-1
Absolute Magnitude
3
165
Luminosity
5
Physical Properties
109
Distance
45
10,113
Surface Temperature
5,120
0
Color Index (B-V)
1
Position
7
Right Ascension
20
16
Declination
6
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Data sourced from HYG Database (Free for any purpose, including commercial).