AchernarvsAldulfin
Aldulfin has a higher Declination (11 vs -57 °), while Aldulfin has a higher Right Ascension (21 vs 2 h), while Aldulfin has a higher Apparent Magnitude (4 vs 0 mag).
Brightness
0
Apparent Magnitude
4
-3
Absolute Magnitude
-1
1,052
Luminosity
218
Physical Properties
139
Distance
330
12,650
Surface Temperature
11,975
0
Color Index (B-V)
0
Position
2
Right Ascension
21
-57
Declination
11
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Data sourced from HYG Database (Free for any purpose, including commercial).