Kapteyn's StarvsSaiph
Kapteyn's Star has a higher Absolute Magnitude (11 vs -4 mag), while Kapteyn's Star has a higher Color Index (B-V) (2 vs 0), while Saiph has a higher Luminosity (5,096 vs 0 × Sun).
Brightness
9
Apparent Magnitude
2
11
Absolute Magnitude
-4
0
Luminosity
5,096
Physical Properties
13
Distance
647
3,730
Surface Temperature
12,860
2
Color Index (B-V)
0
Position
5
Right Ascension
6
-45
Declination
-10
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Data sourced from HYG Database (Free for any purpose, including commercial).