AchirdvsAlderamin
Alderamin has a higher Right Ascension (21 vs 1 h), while Alderamin has a higher Luminosity (21 vs 1 × Sun), while Achird has a higher Absolute Magnitude (5 vs 2 mag).
Brightness
3
Apparent Magnitude
2
5
Absolute Magnitude
2
1
Luminosity
21
Physical Properties
19
Distance
49
6,019
Surface Temperature
7,747
1
Color Index (B-V)
0
Position
1
Right Ascension
21
58
Declination
63
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Data sourced from HYG Database (Free for any purpose, including commercial).