Note: this is an archived version which has been superseded. The current SNR catalogue is at

G53.6-2.2 3C400.2, NRAO 611

Notes: Has been called G53.7-2.2.

Radio: Ring of emission, with extension to NW.
Optical: Filaments and diffuse emission.
X-ray: Centrally brightened, offset to NW.
Distance: Mean optical velocity indicates 6.7 kpc, HI absorption indicates 2.3 kpc.


Last updated: 1 Aug 2000

Dave Green/MRAO, Cambridge, UK/