AlderaminvsChalawan
Alderamin has a higher Luminosity (21 vs 2 × Sun), while Chalawan has a higher Absolute Magnitude (4 vs 2 mag), while Chalawan has a higher Color Index (B-V) (1 vs 0).
Brightness
2
Apparent Magnitude
5
2
Absolute Magnitude
4
21
Luminosity
2
Physical Properties
49
Distance
46
7,747
Surface Temperature
5,875
0
Color Index (B-V)
1
Position
21
Right Ascension
11
63
Declination
40
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Data sourced from HYG Database (Free for any purpose, including commercial).