Castor BvsRigel
Castor B has a higher Absolute Magnitude (2 vs -7 mag), while Castor B has a higher Declination (32 vs -8 °), while Rigel has a higher Luminosity (51,665 vs 16 × Sun).
Brightness
3
Apparent Magnitude
0
2
Absolute Magnitude
-7
16
Luminosity
51,665
Physical Properties
52
Distance
863
N/A
Surface Temperature
10,516
N/A
Color Index (B-V)
0
Position
8
Right Ascension
5
32
Declination
-8
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Data sourced from HYG Database (Free for any purpose, including commercial).