AlhenavsBuna
Buna has a higher Absolute Magnitude (3 vs -1 mag), while Buna has a higher Color Index (B-V) (1 vs 0), while Alhena has a higher Luminosity (165 vs 4 × Sun).
Brightness
2
Apparent Magnitude
7
-1
Absolute Magnitude
3
165
Luminosity
4
Physical Properties
109
Distance
189
10,113
Surface Temperature
5,757
0
Color Index (B-V)
1
Position
7
Right Ascension
3
16
Declination
42
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Data sourced from HYG Database (Free for any purpose, including commercial).