Acrab BvsAlderamin
Alderamin has a higher Absolute Magnitude (2 vs -1 mag), while Alderamin has a higher Declination (63 vs -20 °), while Alderamin has a higher Color Index (B-V) (0 vs 0).
Brightness
5
Apparent Magnitude
2
-1
Absolute Magnitude
2
142
Luminosity
21
Physical Properties
398
Distance
49
10,435
Surface Temperature
7,747
0
Color Index (B-V)
0
Position
16
Right Ascension
21
-20
Declination
63
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Data sourced from HYG Database (Free for any purpose, including commercial).