Barnard's StarvsCapella
Barnard's Star has a higher Absolute Magnitude (13 vs -1 mag), while Capella has a higher Luminosity (139 vs 0 × Sun), while Barnard's Star has a higher Apparent Magnitude (10 vs 0 mag).
Brightness
10
Apparent Magnitude
0
13
Absolute Magnitude
-1
0
Luminosity
139
Physical Properties
6
Distance
43
3,691
Surface Temperature
5,296
2
Color Index (B-V)
1
Position
18
Right Ascension
5
5
Declination
46
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Data sourced from HYG Database (Free for any purpose, including commercial).