AchernarvsArneb
Arneb has a higher Color Index (B-V) (0 vs 0), while Arneb has a higher Luminosity (37,428 vs 1,052 × Sun), while Arneb has a higher Distance (2,219 vs 139 light-years).
Brightness
0
Apparent Magnitude
3
-3
Absolute Magnitude
-7
1,052
Luminosity
37,428
Physical Properties
139
Distance
2,219
12,650
Surface Temperature
8,079
0
Color Index (B-V)
0
Position
2
Right Ascension
6
-57
Declination
-18
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Data sourced from HYG Database (Free for any purpose, including commercial).