3C 273vsCampbell's Hydrogen Star
3C 273 has a higher Color Index (B-V) (0 vs 0), while Campbell's Hydrogen Star has a higher Declination (31 vs 2 °), while Campbell's Hydrogen Star has a higher Luminosity (870,964 vs 61,376 × Sun).
Brightness
13
Apparent Magnitude
10
-7
Absolute Magnitude
-10
61,376
Luminosity
870,964
Physical Properties
326,156
Distance
326,156
8,839
Surface Temperature
10,290
0
Color Index (B-V)
0
Position
12
Right Ascension
20
2
Declination
31
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Data sourced from HYG Database (Free for any purpose, including commercial).