3C 273vsHelvetios
Helvetios has a higher Absolute Magnitude (4 vs -7 mag), while 3C 273 has a higher Luminosity (61,376 vs 1 × Sun), while 3C 273 has a higher Distance (326,156 vs 51 light-years).
Brightness
13
Apparent Magnitude
5
-7
Absolute Magnitude
4
61,376
Luminosity
1
Physical Properties
326,156
Distance
51
8,839
Surface Temperature
5,721
0
Color Index (B-V)
1
Position
12
Right Ascension
23
2
Declination
21
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Data sourced from HYG Database (Free for any purpose, including commercial).