AlpheratzvsProcyon
Procyon has a higher Absolute Magnitude (3 vs 0 mag), while Procyon has a higher Color Index (B-V) (0 vs 0), while Procyon has a higher Right Ascension (8 vs 0 h).
Brightness
2
Apparent Magnitude
0
0
Absolute Magnitude
3
114
Luminosity
7
Physical Properties
97
Distance
11
10,625
Surface Temperature
6,714
0
Color Index (B-V)
0
Position
0
Right Ascension
8
29
Declination
5
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Data sourced from HYG Database (Free for any purpose, including commercial).