3C 273vsRed Rectangle
3C 273 has a higher Declination (2 vs -11 °), while Red Rectangle has a higher Absolute Magnitude (1 vs -7 mag), while 3C 273 has a higher Luminosity (61,376 vs 49 × Sun).
Brightness
13
Apparent Magnitude
9
-7
Absolute Magnitude
1
61,376
Luminosity
49
Physical Properties
326,156
Distance
1,437
8,839
Surface Temperature
7,193
0
Color Index (B-V)
0
Position
12
Right Ascension
6
2
Declination
-11
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Data sourced from HYG Database (Free for any purpose, including commercial).