Note: this is an archived version which has been superseded.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: Association with HI gives 2.8 kpc.


Last updated: 26 Apr 2006

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Dave Green/Cambridge, UK/