Cygnus X-1vsProxima Centauri
Cygnus X-1 has a higher Declination (35 vs -63 °), while Proxima Centauri has a higher Absolute Magnitude (15 vs 0 mag), while Cygnus X-1 has a higher Luminosity (90 vs 0 × Sun).
Brightness
9
Apparent Magnitude
11
0
Absolute Magnitude
15
90
Luminosity
0
Physical Properties
1,941
Distance
4
5,501
Surface Temperature
3,383
1
Color Index (B-V)
2
Position
20
Right Ascension
14
35
Declination
-63
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Data sourced from HYG Database (Free for any purpose, including commercial).