3C 273vsTarf
3C 273 has a higher Distance (326,156 vs 303 light-years), while 3C 273 has a higher Luminosity (61,376 vs 292 × Sun), while Tarf has a higher Color Index (B-V) (1 vs 0).
Brightness
13
Apparent Magnitude
4
-7
Absolute Magnitude
-1
61,376
Luminosity
292
Physical Properties
326,156
Distance
303
8,839
Surface Temperature
3,822
0
Color Index (B-V)
1
Position
12
Right Ascension
8
2
Declination
9
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Data sourced from HYG Database (Free for any purpose, including commercial).