AlnitakvsCastor
Castor has a higher Color Index (B-V) (0 vs 0), while Castor has a higher Absolute Magnitude (1 vs -5 mag), while Castor has a higher Declination (32 vs -2 °).
Brightness
2
Apparent Magnitude
2
-5
Absolute Magnitude
1
8,937
Luminosity
49
Physical Properties
736
Distance
51
13,561
Surface Temperature
9,720
0
Color Index (B-V)
0
Position
6
Right Ascension
8
-2
Declination
32
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Data sourced from HYG Database (Free for any purpose, including commercial).