Note: this is an archived version which has been superseded.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

G11.8−0.2 ADS: search fulltext or title/keyword/abstract

• Right Ascension: 18 12 25
• Declination: −18 44
• Size (/arcmin): 4
• Type: S
• Flux density at 1 GHz (/Jy): 0.7
• Spectral Index: 0.3

Notes: Has been called G11.89−0.21.

Radio: Shell.

X-ray: Possibly detected.

References:

• Sugizaki et al. 2001, ApJS, 134, 77. ASCA survey observations. ADS
• Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42'': S=0.9±0.1 Jy), plus other observations. ADS
• Hewitt & Yusef-Zadeh 2009, ApJ, 694, L16. OH maser search. ADS
• Dokara et al. 2021, A&A, 651, A86. VLA at 4 to 8 GHz (18'') including polarisation, and Spitzer observations. ADS
• Sofue et al. 2021, ApJS, 253, 17. Nobeyama 45-m CO observations (20'') of region. ADS

Last updated: 20 Dec 2022

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