AlhenavsCitadelle
Citadelle has a higher Absolute Magnitude (2 vs -1 mag), while Citadelle has a higher Color Index (B-V) (1 vs 0), while Alhena has a higher Right Ascension (7 vs 0 h).
Brightness
2
Apparent Magnitude
8
-1
Absolute Magnitude
2
165
Luminosity
10
Physical Properties
109
Distance
519
10,113
Surface Temperature
4,943
0
Color Index (B-V)
1
Position
7
Right Ascension
0
16
Declination
14
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Data sourced from HYG Database (Free for any purpose, including commercial).