AlgolvsCastor B
Castor B has a higher Absolute Magnitude (2 vs 0 mag), while Algol has a higher Luminosity (97 vs 16 × Sun), while Castor B has a higher Right Ascension (8 vs 3 h).
Brightness
2
Apparent Magnitude
3
0
Absolute Magnitude
2
97
Luminosity
16
Physical Properties
90
Distance
52
10,163
Surface Temperature
N/A
0
Color Index (B-V)
N/A
Position
3
Right Ascension
8
41
Declination
32
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Data sourced from HYG Database (Free for any purpose, including commercial).