Acrab BvsKapteyn's Star
Kapteyn's Star has a higher Absolute Magnitude (11 vs -1 mag), while Kapteyn's Star has a higher Color Index (B-V) (2 vs 0), while Acrab B has a higher Luminosity (142 vs 0 × Sun).
Brightness
5
Apparent Magnitude
9
-1
Absolute Magnitude
11
142
Luminosity
0
Physical Properties
398
Distance
13
10,435
Surface Temperature
3,730
0
Color Index (B-V)
2
Position
16
Right Ascension
5
-20
Declination
-45
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Data sourced from HYG Database (Free for any purpose, including commercial).