3C 273vsArneb
3C 273 has a higher Declination (2 vs -18 °), while 3C 273 has a higher Distance (326,156 vs 2,219 light-years), while 3C 273 has a higher Apparent Magnitude (13 vs 3 mag).
Brightness
13
Apparent Magnitude
3
-7
Absolute Magnitude
-7
61,376
Luminosity
37,428
Physical Properties
326,156
Distance
2,219
8,839
Surface Temperature
8,079
0
Color Index (B-V)
0
Position
12
Right Ascension
6
2
Declination
-18
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Data sourced from HYG Database (Free for any purpose, including commercial).