AlhenavsMirach
Mirach has a higher Color Index (B-V) (2 vs 0), while Alhena has a higher Right Ascension (7 vs 1 h), while Mirach has a higher Luminosity (474 vs 165 × Sun).
Brightness
2
Apparent Magnitude
2
-1
Absolute Magnitude
-2
165
Luminosity
474
Physical Properties
109
Distance
197
10,113
Surface Temperature
3,683
0
Color Index (B-V)
2
Position
7
Right Ascension
1
16
Declination
36
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Data sourced from HYG Database (Free for any purpose, including commercial).