BunavsVega
Buna has a higher Color Index (B-V) (1 vs 0), while Buna has a higher Apparent Magnitude (7 vs 0 mag), while Vega has a higher Luminosity (50 vs 4 × Sun).
Brightness
7
Apparent Magnitude
0
3
Absolute Magnitude
1
4
Luminosity
50
Physical Properties
189
Distance
25
5,757
Surface Temperature
10,138
1
Color Index (B-V)
0
Position
3
Right Ascension
19
42
Declination
39
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Data sourced from HYG Database (Free for any purpose, including commercial).