3C 273vsGrumium
Grumium has a higher Absolute Magnitude (1 vs -7 mag), while 3C 273 has a higher Distance (326,156 vs 113 light-years), while 3C 273 has a higher Luminosity (61,376 vs 33 × Sun).
Brightness
13
Apparent Magnitude
4
-7
Absolute Magnitude
1
61,376
Luminosity
33
Physical Properties
326,156
Distance
113
8,839
Surface Temperature
4,354
0
Color Index (B-V)
1
Position
12
Right Ascension
18
2
Declination
57
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Data sourced from HYG Database (Free for any purpose, including commercial).