Castor BvsChara
Castor B has a higher Luminosity (16 vs 1 × Sun), while Chara has a higher Absolute Magnitude (5 vs 2 mag), while Castor B has a higher Distance (52 vs 28 light-years).
Brightness
3
Apparent Magnitude
4
2
Absolute Magnitude
5
16
Luminosity
1
Physical Properties
52
Distance
28
N/A
Surface Temperature
6,015
N/A
Color Index (B-V)
1
Position
8
Right Ascension
13
32
Declination
41
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Data sourced from HYG Database (Free for any purpose, including commercial).