CastorvsKaewkosin
Castor has a higher Luminosity (49 vs 0 × Sun), while Kaewkosin has a higher Absolute Magnitude (11 vs 1 mag), while Kaewkosin has a higher Apparent Magnitude (12 vs 2 mag).
Brightness
2
Apparent Magnitude
12
1
Absolute Magnitude
11
49
Luminosity
0
Physical Properties
51
Distance
76
9,720
Surface Temperature
N/A
0
Color Index (B-V)
N/A
Position
8
Right Ascension
8
32
Declination
15
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Data sourced from HYG Database (Free for any purpose, including commercial).