AlderaminvsCaph
Alderamin has a higher Right Ascension (21 vs 0 h), while Caph has a higher Color Index (B-V) (0 vs 0), while Caph has a higher Luminosity (30 vs 21 × Sun).
Brightness
2
Apparent Magnitude
2
2
Absolute Magnitude
1
21
Luminosity
30
Physical Properties
49
Distance
55
7,747
Surface Temperature
6,989
0
Color Index (B-V)
0
Position
21
Right Ascension
0
63
Declination
59
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Data sourced from HYG Database (Free for any purpose, including commercial).