3C 273vsProcyon
Procyon has a higher Absolute Magnitude (3 vs -7 mag), while 3C 273 has a higher Distance (326,156 vs 11 light-years), while 3C 273 has a higher Luminosity (61,376 vs 7 × Sun).
Brightness
13
Apparent Magnitude
0
-7
Absolute Magnitude
3
61,376
Luminosity
7
Physical Properties
326,156
Distance
11
8,839
Surface Temperature
6,714
0
Color Index (B-V)
0
Position
12
Right Ascension
8
2
Declination
5
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Data sourced from HYG Database (Free for any purpose, including commercial).