Note: this is an archived version which has been superseded.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

G74.0-8.5 Cygnus Loop

Radio: Shell, brightest to the NE, with fainter breakout region to S, with spectral variations.
Optical: Large filamentary loop, brightest to the NE, not well defined to the S or W.
X-ray: Shell in soft X-rays.
Point sources: Several compact radio sources within the boundary of the remnant, including CL4.


Last updated: 13 AUG 1998

Dave Green/MRAO, Cambridge, UK/