Kapteyn's StarvsSadr
Sadr has a higher Declination (40 vs -45 °), while Kapteyn's Star has a higher Absolute Magnitude (11 vs -7 mag), while Sadr has a higher Luminosity (35,253 vs 0 × Sun).
Brightness
9
Apparent Magnitude
2
11
Absolute Magnitude
-7
0
Luminosity
35,253
Physical Properties
13
Distance
1,832
3,730
Surface Temperature
5,696
2
Color Index (B-V)
1
Position
5
Right Ascension
20
-45
Declination
40
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Data sourced from HYG Database (Free for any purpose, including commercial).