Castor BvsOkab
Okab has a higher Right Ascension (19 vs 8 h), while Castor B has a higher Declination (32 vs 14 °), while Okab has a higher Luminosity (36 vs 16 × Sun).
Brightness
3
Apparent Magnitude
3
2
Absolute Magnitude
1
16
Luminosity
36
Physical Properties
52
Distance
83
N/A
Surface Temperature
9,954
N/A
Color Index (B-V)
0
Position
8
Right Ascension
19
32
Declination
14
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Data sourced from HYG Database (Free for any purpose, including commercial).