AlkaidvsErrai
Errai has a higher Absolute Magnitude (2 vs -1 mag), while Errai has a higher Color Index (B-V) (1 vs 0), while Alkaid has a higher Luminosity (161 vs 9 × Sun).
Brightness
2
Apparent Magnitude
3
-1
Absolute Magnitude
2
161
Luminosity
9
Physical Properties
104
Distance
46
11,556
Surface Temperature
4,670
0
Color Index (B-V)
1
Position
14
Right Ascension
24
49
Declination
78
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Data sourced from HYG Database (Free for any purpose, including commercial).