AlpheccavsAlshain
Alshain has a higher Color Index (B-V) (1 vs 0), while Alphecca has a higher Luminosity (60 vs 5 × Sun), while Alshain has a higher Absolute Magnitude (3 vs 0 mag).
Brightness
2
Apparent Magnitude
4
0
Absolute Magnitude
3
60
Luminosity
5
Physical Properties
75
Distance
45
9,743
Surface Temperature
5,120
0
Color Index (B-V)
1
Position
16
Right Ascension
20
27
Declination
6
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Data sourced from HYG Database (Free for any purpose, including commercial).