AchernarvsAlshain
Alshain has a higher Absolute Magnitude (3 vs -3 mag), while Alshain has a higher Color Index (B-V) (1 vs 0), while Alshain has a higher Declination (6 vs -57 °).
Brightness
0
Apparent Magnitude
4
-3
Absolute Magnitude
3
1,052
Luminosity
5
Physical Properties
139
Distance
45
12,650
Surface Temperature
5,120
0
Color Index (B-V)
1
Position
2
Right Ascension
20
-57
Declination
6
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Data sourced from HYG Database (Free for any purpose, including commercial).