Castor BvsMenkib
Castor B has a higher Absolute Magnitude (2 vs -4 mag), while Menkib has a higher Luminosity (3,245 vs 16 × Sun), while Menkib has a higher Distance (1,245 vs 52 light-years).
Brightness
3
Apparent Magnitude
4
2
Absolute Magnitude
-4
16
Luminosity
3,245
Physical Properties
52
Distance
1,245
N/A
Surface Temperature
9,930
N/A
Color Index (B-V)
0
Position
8
Right Ascension
4
32
Declination
36
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Data sourced from HYG Database (Free for any purpose, including commercial).