BunavsMegrez
Buna has a higher Color Index (B-V) (1 vs 0), while Megrez has a higher Luminosity (25 vs 4 × Sun), while Megrez has a higher Right Ascension (12 vs 3 h).
Brightness
7
Apparent Magnitude
3
3
Absolute Magnitude
1
4
Luminosity
25
Physical Properties
189
Distance
81
5,757
Surface Temperature
9,256
1
Color Index (B-V)
0
Position
3
Right Ascension
12
42
Declination
57
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Data sourced from HYG Database (Free for any purpose, including commercial).