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English: Images of and about Cygnus X-1, a compact X-ray source that is thought to be a black hole.
Galactic X-ray source in the constellation Cygnus that is very likely a black hole
|Instance of||binary star,|
high mass X-ray binary
|Distance from Earth|
|Right ascension 299.59031591386 degree|
Declination 35.201606253418 degree
Media in category "Cygnus X-1"
The following 7 files are in this category, out of 7 total.