Castor BvsProcyon
Castor B has a higher Apparent Magnitude (3 vs 0 mag), while Castor B has a higher Declination (32 vs 5 °), while Castor B has a higher Distance (52 vs 11 light-years).
Brightness
3
Apparent Magnitude
0
2
Absolute Magnitude
3
16
Luminosity
7
Physical Properties
52
Distance
11
N/A
Surface Temperature
6,714
N/A
Color Index (B-V)
0
Position
8
Right Ascension
8
32
Declination
5
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Data sourced from HYG Database (Free for any purpose, including commercial).