Cygnus Loop
The Cygnus Loop
This supernova remnant in the constellation Cygnus, known as the Cygnus Loop, is roughly 20,000 years old. It is generally circular in shape except for a break-out towards the south. In addition, there are many bright, filamentary structures.
![]() ROSAT PSPC Image of Cygnus Loop |
![]() ROSAT HRI Image of Cygnus Loop |
