AchernarvsAnkaa
Ankaa has a higher Color Index (B-V) (1 vs 0), while Ankaa has a higher Absolute Magnitude (0 vs -3 mag), while Achernar has a higher Luminosity (1,052 vs 64 × Sun).
Brightness
0
Apparent Magnitude
2
-3
Absolute Magnitude
0
1,052
Luminosity
64
Physical Properties
139
Distance
85
12,650
Surface Temperature
4,552
0
Color Index (B-V)
1
Position
2
Right Ascension
0
-57
Declination
-42
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Data sourced from HYG Database (Free for any purpose, including commercial).