AchernarvsAlcyone
Alcyone has a higher Declination (24 vs -57 °), while Alcyone has a higher Apparent Magnitude (3 vs 0 mag), while Alcyone has a higher Distance (403 vs 139 light-years).
Brightness
0
Apparent Magnitude
3
-3
Absolute Magnitude
-3
1,052
Luminosity
964
Physical Properties
139
Distance
403
12,650
Surface Temperature
11,343
0
Color Index (B-V)
0
Position
2
Right Ascension
4
-57
Declination
24
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Data sourced from HYG Database (Free for any purpose, including commercial).