Castor BvsPeacock
Castor B has a higher Absolute Magnitude (2 vs -2 mag), while Castor B has a higher Declination (32 vs -57 °), while Peacock has a higher Luminosity (439 vs 16 × Sun).
Brightness
3
Apparent Magnitude
2
2
Absolute Magnitude
-2
16
Luminosity
439
Physical Properties
52
Distance
179
N/A
Surface Temperature
11,885
N/A
Color Index (B-V)
0
Position
8
Right Ascension
20
32
Declination
-57
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Data sourced from HYG Database (Free for any purpose, including commercial).