AchernarvsAlphard
Alphard has a higher Color Index (B-V) (1 vs 0), while Alphard has a higher Declination (-9 vs -57 °), while Alphard has a higher Right Ascension (9 vs 2 h).
Brightness
0
Apparent Magnitude
2
-3
Absolute Magnitude
-2
1,052
Luminosity
426
Physical Properties
139
Distance
180
12,650
Surface Temperature
3,886
0
Color Index (B-V)
1
Position
2
Right Ascension
9
-57
Declination
-9
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Data sourced from HYG Database (Free for any purpose, including commercial).