Acrab BvsAlfirk
Alfirk has a higher Declination (71 vs -20 °), while Alfirk has a higher Luminosity (1,962 vs 142 × Sun), while Acrab B has a higher Color Index (B-V) (0 vs 0).
Brightness
5
Apparent Magnitude
3
-1
Absolute Magnitude
-3
142
Luminosity
1,962
Physical Properties
398
Distance
685
10,435
Surface Temperature
13,609
0
Color Index (B-V)
0
Position
16
Right Ascension
21
-20
Declination
71
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Data sourced from HYG Database (Free for any purpose, including commercial).