3C 273vsAlula Borealis
3C 273 has a higher Distance (326,156 vs 399 light-years), while 3C 273 has a higher Luminosity (61,376 vs 524 × Sun), while Alula Borealis has a higher Declination (33 vs 2 °).
Brightness
13
Apparent Magnitude
3
-7
Absolute Magnitude
-2
61,376
Luminosity
524
Physical Properties
326,156
Distance
399
8,839
Surface Temperature
3,950
0
Color Index (B-V)
1
Position
12
Right Ascension
11
2
Declination
33
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Data sourced from HYG Database (Free for any purpose, including commercial).