Note: this is an archived version which has been superseded. The current SNR catalogue is at http://www.mrao.cam.ac.uk/surveys/snrs/

G22.7−0.2    

• Right Ascension: 18 33 15
• Declination: −09 13
• Size (/arcmin): 26
• Type: S?
• Flux density at 1 GHz (/Jy): 33
• Spectral Index: 0.6

Radio: Non-thermal ring in complex region, overlapping G23.3−0.3.

Point sources: Variable radio source near centre.

References:

• Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3') and Parkes 64-m at 5 GHz (4'). ADS
• Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2'.6). ADS
• Kassim 1992, AJ, 103, 943. VLA at 327 MHz (3'.3×3'.4: S=82 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Reach et al. 2006, AJ, 131, 1479. Spitzer observations. ADS
• Becker et al. 2010, AJ, 140, 157. Variable radio source detection. ADS
• Anderson et al. 2011, ApJ, 742, 7. Spitzer observations. ADS

Last updated: 28 Apr 2014