Note: this is an archived version which has been superseded.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

G9.8+0.6 ADS: search fulltext or title/keyword/abstract

• Right Ascension: 18 05 08
• Declination: −20 14
• Size (/arcmin): 12
• Type: S
• Flux density at 1 GHz (/Jy): 3.9
• Spectral Index: 0.5

Radio: Asymmetric shell.

References:

• Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.'6). ADS
• Caswell 1983, MNRAS, 204, 833. Molonglo at 408 MHz (3': S=5.8±0.6 Jy). ADS
• Dubner et al. 1993, AJ, 105, 2251. VLA at 1.47 GHz (41''×63'': S=3.5±0.4 Jy). ADS
• Frail et al. 1994, AJ, 107, 1120. VLA at 327 MHz. ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Dokara et al. 2021, A&A, 651, A86. VLA at 4 to 8 GHz (18'': S=0.3 Jy) including polarisation, and Spitzer observations. ADS

Last updated: 20 Dec 2022

home | documentation | detailed listings | summary listings

Dave Green / Cambridge, UK /