AlfirkvsErrai
Errai has a higher Absolute Magnitude (2 vs -3 mag), while Errai has a higher Color Index (B-V) (1 vs 0), while Alfirk has a higher Luminosity (1,962 vs 9 × Sun).
Brightness
3
Apparent Magnitude
3
-3
Absolute Magnitude
2
1,962
Luminosity
9
Physical Properties
685
Distance
46
13,609
Surface Temperature
4,670
0
Color Index (B-V)
1
Position
21
Right Ascension
24
71
Declination
78
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Data sourced from HYG Database (Free for any purpose, including commercial).