AliothvsRigil Kentaurus
Alioth has a higher Declination (56 vs -61 °), while Rigil Kentaurus has a higher Absolute Magnitude (4 vs 0 mag), while Rigil Kentaurus has a higher Color Index (B-V) (1 vs 0).
Brightness
2
Apparent Magnitude
0
0
Absolute Magnitude
4
110
Luminosity
2
Physical Properties
83
Distance
4
10,408
Surface Temperature
5,568
0
Color Index (B-V)
1
Position
13
Right Ascension
15
56
Declination
-61
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Data sourced from HYG Database (Free for any purpose, including commercial).