3C 273vsAlkaid
3C 273 has a higher Color Index (B-V) (0 vs 0), while 3C 273 has a higher Distance (326,156 vs 104 light-years), while 3C 273 has a higher Luminosity (61,376 vs 161 × Sun).
Brightness
13
Apparent Magnitude
2
-7
Absolute Magnitude
-1
61,376
Luminosity
161
Physical Properties
326,156
Distance
104
8,839
Surface Temperature
11,556
0
Color Index (B-V)
0
Position
12
Right Ascension
14
2
Declination
49
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Data sourced from HYG Database (Free for any purpose, including commercial).