Kapteyn's StarvsTupã
Tupã has a higher Luminosity (2 vs 0 × Sun), while Tupã has a higher Distance (124 vs 13 light-years), while Kapteyn's Star has a higher Color Index (B-V) (2 vs 1).
Brightness
9
Apparent Magnitude
7
11
Absolute Magnitude
4
0
Luminosity
2
Physical Properties
13
Distance
124
3,730
Surface Temperature
6,226
2
Color Index (B-V)
1
Position
5
Right Ascension
12
-45
Declination
-64
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Data sourced from HYG Database (Free for any purpose, including commercial).