AliothvsAltais
Altais has a higher Absolute Magnitude (1 vs 0 mag), while Altais has a higher Color Index (B-V) (1 vs 0), while Alioth has a higher Luminosity (110 vs 46 × Sun).
Brightness
2
Apparent Magnitude
3
0
Absolute Magnitude
1
110
Luminosity
46
Physical Properties
83
Distance
97
10,408
Surface Temperature
4,767
0
Color Index (B-V)
1
Position
13
Right Ascension
19
56
Declination
68
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Data sourced from HYG Database (Free for any purpose, including commercial).