RegulusvsUnukalhai
Unukalhai has a higher Absolute Magnitude (1 vs -1 mag), while Unukalhai has a higher Color Index (B-V) (1 vs 0), while Regulus has a higher Luminosity (147 vs 40 × Sun).
Brightness
1
Apparent Magnitude
3
-1
Absolute Magnitude
1
147
Luminosity
40
Physical Properties
79
Distance
74
11,359
Surface Temperature
4,375
0
Color Index (B-V)
1
Position
10
Right Ascension
16
12
Declination
6
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Data sourced from HYG Database (Free for any purpose, including commercial).