AlphardvsKapteyn's Star
Kapteyn's Star has a higher Absolute Magnitude (11 vs -2 mag), while Alphard has a higher Luminosity (426 vs 0 × Sun), while Alphard has a higher Distance (180 vs 13 light-years).
Brightness
2
Apparent Magnitude
9
-2
Absolute Magnitude
11
426
Luminosity
0
Physical Properties
180
Distance
13
3,886
Surface Temperature
3,730
1
Color Index (B-V)
2
Position
9
Right Ascension
5
-9
Declination
-45
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Data sourced from HYG Database (Free for any purpose, including commercial).