3C 273vsAlpherg
3C 273 has a higher Distance (326,156 vs 350 light-years), while 3C 273 has a higher Luminosity (61,376 vs 357 × Sun), while 3C 273 has a higher Right Ascension (12 vs 2 h).
Brightness
13
Apparent Magnitude
4
-7
Absolute Magnitude
-2
61,376
Luminosity
357
Physical Properties
326,156
Distance
350
8,839
Surface Temperature
4,806
0
Color Index (B-V)
1
Position
12
Right Ascension
2
2
Declination
15
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Data sourced from HYG Database (Free for any purpose, including commercial).