3C 273vsAlnilam
3C 273 has a higher Color Index (B-V) (0 vs 0), while 3C 273 has a higher Declination (2 vs -1 °), while 3C 273 has a higher Distance (326,156 vs 1,977 light-years).
Brightness
13
Apparent Magnitude
2
-7
Absolute Magnitude
-7
61,376
Luminosity
67,484
Physical Properties
326,156
Distance
1,977
8,839
Surface Temperature
13,211
0
Color Index (B-V)
0
Position
12
Right Ascension
6
2
Declination
-1
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Data sourced from HYG Database (Free for any purpose, including commercial).