3C 273vsSham
3C 273 has a higher Distance (326,156 vs 425 light-years), while 3C 273 has a higher Luminosity (61,376 vs 260 × Sun), while Sham has a higher Declination (18 vs 2 °).
Brightness
13
Apparent Magnitude
4
-7
Absolute Magnitude
-1
61,376
Luminosity
260
Physical Properties
326,156
Distance
425
8,839
Surface Temperature
5,351
0
Color Index (B-V)
1
Position
12
Right Ascension
20
2
Declination
18
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Data sourced from HYG Database (Free for any purpose, including commercial).