3C 273vsAchernar
3C 273 has a higher Color Index (B-V) (0 vs 0), while 3C 273 has a higher Declination (2 vs -57 °), while 3C 273 has a higher Distance (326,156 vs 139 light-years).
Brightness
13
Apparent Magnitude
0
-7
Absolute Magnitude
-3
61,376
Luminosity
1,052
Physical Properties
326,156
Distance
139
8,839
Surface Temperature
12,650
0
Color Index (B-V)
0
Position
12
Right Ascension
2
2
Declination
-57
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Data sourced from HYG Database (Free for any purpose, including commercial).