AlhenavsChechia
Chechia has a higher Absolute Magnitude (2 vs -1 mag), while Chechia has a higher Color Index (B-V) (1 vs 0), while Alhena has a higher Luminosity (165 vs 10 × Sun).
Brightness
2
Apparent Magnitude
6
-1
Absolute Magnitude
2
165
Luminosity
10
Physical Properties
109
Distance
214
10,113
Surface Temperature
5,087
0
Color Index (B-V)
1
Position
7
Right Ascension
20
16
Declination
5
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Data sourced from HYG Database (Free for any purpose, including commercial).