AlfirkvsAlhena
Alhena has a higher Color Index (B-V) (0 vs 0), while Alfirk has a higher Luminosity (1,962 vs 165 × Sun), while Alfirk has a higher Distance (685 vs 109 light-years).
Brightness
3
Apparent Magnitude
2
-3
Absolute Magnitude
-1
1,962
Luminosity
165
Physical Properties
685
Distance
109
13,609
Surface Temperature
10,113
0
Color Index (B-V)
0
Position
21
Right Ascension
7
71
Declination
16
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Data sourced from HYG Database (Free for any purpose, including commercial).