Note: this is an archived version which has been superseded.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

G205.5+0.5 Monoceros Nebula

Radio: In complex region, parts may be HII regions.
Optical: Large ring, near Rosette nebula.
X-ray: Possibly detected.
Distance: Mean optical velocity suggests 0.8 kpc, low frequency radio absorption suggests 1.6 kpc.


Last updated: 13 Aug 1998

Dave Green/MRAO, Cambridge, UK/