Castor BvsSargas
Castor B has a higher Declination (32 vs -43 °), while Castor B has a higher Absolute Magnitude (2 vs -3 mag), while Sargas has a higher Luminosity (1,332 vs 16 × Sun).
Brightness
3
Apparent Magnitude
2
2
Absolute Magnitude
-3
16
Luminosity
1,332
Physical Properties
52
Distance
300
N/A
Surface Temperature
6,848
N/A
Color Index (B-V)
0
Position
8
Right Ascension
18
32
Declination
-43
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Data sourced from HYG Database (Free for any purpose, including commercial).