AlpheratzvsMerak
Merak has a higher Color Index (B-V) (0 vs 0), while Merak has a higher Absolute Magnitude (0 vs 0 mag), while Merak has a higher Right Ascension (11 vs 0 h).
Brightness
2
Apparent Magnitude
2
0
Absolute Magnitude
0
114
Luminosity
60
Physical Properties
97
Distance
80
10,625
Surface Temperature
9,731
0
Color Index (B-V)
0
Position
0
Right Ascension
11
29
Declination
56
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Data sourced from HYG Database (Free for any purpose, including commercial).