BunavsKochab
Buna has a higher Absolute Magnitude (3 vs -1 mag), while Kochab has a higher Luminosity (209 vs 4 × Sun), while Kochab has a higher Right Ascension (15 vs 3 h).
Brightness
7
Apparent Magnitude
2
3
Absolute Magnitude
-1
4
Luminosity
209
Physical Properties
189
Distance
131
5,757
Surface Temperature
3,847
1
Color Index (B-V)
1
Position
3
Right Ascension
15
42
Declination
74
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Data sourced from HYG Database (Free for any purpose, including commercial).