AltaisvsMerak
Altais has a higher Color Index (B-V) (1 vs 0), while Merak has a higher Surface Temperature (9,731 vs 4,767 K), while Altais has a higher Right Ascension (19 vs 11 h).
Brightness
3
Apparent Magnitude
2
1
Absolute Magnitude
0
46
Luminosity
60
Physical Properties
97
Distance
80
4,767
Surface Temperature
9,731
1
Color Index (B-V)
0
Position
19
Right Ascension
11
68
Declination
56
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Data sourced from HYG Database (Free for any purpose, including commercial).