3C 273vsBuna
Buna has a higher Absolute Magnitude (3 vs -7 mag), while 3C 273 has a higher Luminosity (61,376 vs 4 × Sun), while 3C 273 has a higher Distance (326,156 vs 189 light-years).
Brightness
13
Apparent Magnitude
7
-7
Absolute Magnitude
3
61,376
Luminosity
4
Physical Properties
326,156
Distance
189
8,839
Surface Temperature
5,757
0
Color Index (B-V)
1
Position
12
Right Ascension
3
2
Declination
42
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Data sourced from HYG Database (Free for any purpose, including commercial).