Barnard's StarvsSegin
Barnard's Star has a higher Absolute Magnitude (13 vs -2 mag), while Barnard's Star has a higher Color Index (B-V) (2 vs 0), while Segin has a higher Luminosity (634 vs 0 × Sun).
Brightness
10
Apparent Magnitude
3
13
Absolute Magnitude
-2
0
Luminosity
634
Physical Properties
6
Distance
412
3,691
Surface Temperature
12,489
2
Color Index (B-V)
0
Position
18
Right Ascension
2
5
Declination
64
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Data sourced from HYG Database (Free for any purpose, including commercial).