3C 273vsMegrez
Megrez has a higher Absolute Magnitude (1 vs -7 mag), while 3C 273 has a higher Distance (326,156 vs 81 light-years), while 3C 273 has a higher Luminosity (61,376 vs 25 × Sun).
Brightness
13
Apparent Magnitude
3
-7
Absolute Magnitude
1
61,376
Luminosity
25
Physical Properties
326,156
Distance
81
8,839
Surface Temperature
9,256
0
Color Index (B-V)
0
Position
12
Right Ascension
12
2
Declination
57
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Data sourced from HYG Database (Free for any purpose, including commercial).