AlpheratzvsVega
Vega has a higher Absolute Magnitude (1 vs 0 mag), while Vega has a higher Right Ascension (19 vs 0 h), while Alpheratz has a higher Apparent Magnitude (2 vs 0 mag).
Brightness
2
Apparent Magnitude
0
0
Absolute Magnitude
1
114
Luminosity
50
Physical Properties
97
Distance
25
10,625
Surface Temperature
10,138
0
Color Index (B-V)
0
Position
0
Right Ascension
19
29
Declination
39
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Data sourced from HYG Database (Free for any purpose, including commercial).