AlpheratzvsCaph
Caph has a higher Absolute Magnitude (1 vs 0 mag), while Caph has a higher Color Index (B-V) (0 vs 0), while Alpheratz has a higher Luminosity (114 vs 30 × Sun).
Brightness
2
Apparent Magnitude
2
0
Absolute Magnitude
1
114
Luminosity
30
Physical Properties
97
Distance
55
10,625
Surface Temperature
6,989
0
Color Index (B-V)
0
Position
0
Right Ascension
0
29
Declination
59
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Data sourced from HYG Database (Free for any purpose, including commercial).