3C 273vsSika
Sika has a higher Absolute Magnitude (4 vs -7 mag), while 3C 273 has a higher Declination (2 vs -33 °), while 3C 273 has a higher Luminosity (61,376 vs 2 × Sun).
Brightness
13
Apparent Magnitude
8
-7
Absolute Magnitude
4
61,376
Luminosity
2
Physical Properties
326,156
Distance
189
8,839
Surface Temperature
5,971
0
Color Index (B-V)
1
Position
12
Right Ascension
19
2
Declination
-33
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Data sourced from HYG Database (Free for any purpose, including commercial).