Barnard's StarvsThuban
Barnard's Star has a higher Absolute Magnitude (13 vs -1 mag), while Barnard's Star has a higher Color Index (B-V) (2 vs 0), while Thuban has a higher Luminosity (256 vs 0 × Sun).
Brightness
10
Apparent Magnitude
4
13
Absolute Magnitude
-1
0
Luminosity
256
Physical Properties
6
Distance
303
3,691
Surface Temperature
10,781
2
Color Index (B-V)
0
Position
18
Right Ascension
14
5
Declination
64
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Data sourced from HYG Database (Free for any purpose, including commercial).