AlphergvsErrai
Errai has a higher Absolute Magnitude (2 vs -2 mag), while Alpherg has a higher Luminosity (357 vs 9 × Sun), while Errai has a higher Right Ascension (24 vs 2 h).
Brightness
4
Apparent Magnitude
3
-2
Absolute Magnitude
2
357
Luminosity
9
Physical Properties
350
Distance
46
4,806
Surface Temperature
4,670
1
Color Index (B-V)
1
Position
2
Right Ascension
24
15
Declination
78
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Data sourced from HYG Database (Free for any purpose, including commercial).