Castor BvsEmiw
Castor B has a higher Declination (32 vs -66 °), while Castor B has a higher Luminosity (16 vs 1 × Sun), while Castor B has a higher Right Ascension (8 vs 1 h).
Brightness
3
Apparent Magnitude
8
2
Absolute Magnitude
5
16
Luminosity
1
Physical Properties
52
Distance
115
N/A
Surface Temperature
5,137
N/A
Color Index (B-V)
1
Position
8
Right Ascension
1
32
Declination
-66
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Data sourced from HYG Database (Free for any purpose, including commercial).