Barnard's StarvsCastula
Castula has a higher Luminosity (46 vs 0 × Sun), while Castula has a higher Distance (200 vs 6 light-years), while Barnard's Star has a higher Absolute Magnitude (13 vs 1 mag).
Brightness
10
Apparent Magnitude
5
13
Absolute Magnitude
1
0
Luminosity
46
Physical Properties
6
Distance
200
3,691
Surface Temperature
4,848
2
Color Index (B-V)
1
Position
18
Right Ascension
1
5
Declination
59
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Data sourced from HYG Database (Free for any purpose, including commercial).