AlpheccavsArneb
Alphecca has a higher Declination (27 vs -18 °), while Alphecca has a higher Absolute Magnitude (0 vs -7 mag), while Arneb has a higher Luminosity (37,428 vs 60 × Sun).
Brightness
2
Apparent Magnitude
3
0
Absolute Magnitude
-7
60
Luminosity
37,428
Physical Properties
75
Distance
2,219
9,743
Surface Temperature
8,079
0
Color Index (B-V)
0
Position
16
Right Ascension
6
27
Declination
-18
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Data sourced from HYG Database (Free for any purpose, including commercial).