Note: this is an archived version which has been superseded.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

G9.9−0.8    

• Right Ascension: 18 10 41
• Declination: −20 43
• Size (/arcmin): 12
• Type: S
• Flux density at 1 GHz (/Jy): 6.7
• Spectral Index: 0.4

Notes: Has been called G9.95−0.81.

Radio: Shell.

Optical: Detected.

References:

• Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42'': S=11.0±0.3 Jy), plus other observations. ADS
• Hewitt & Yusef-Zadeh 2009, ApJ, 694, L16. OH maser search. ADS
• Stupar & Parker 2011, MNRAS, 414, 2282. Hα observations. ADS

Last updated: 25 Apr 2014