Note: this is an archived version which has been superseded.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

G309.2−0.6 ADS: search fulltext or title/keyword/abstract

• Right Ascension: 13 46 31
• Declination: −62 54
• Size (/arcmin): 15×12
• Type: S
• Flux density at 1 GHz (/Jy): 7?
• Spectral Index: 0.4?

Notes: Has been called G309.2−0.7.

Radio: Distorted shell.

X-ray: Extended emission, with unrelated central source.

Distance: HI column density suggests about 2.8 kpc.

References:

• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3': S=10.0 Jy) and Parkes 64-m at 5 GHz (4': S=3.9 Jy). ADS
• Caswell et al. 1981, MNRAS, 195, 89. FIRST at 1415 MHz (1.'5). ADS
• Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44''×50''). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43''×48'': S=6 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Gaensler et al. 1998, MNRAS, 299, 812. ATCA at 1.3 GHz (23''×24'': S=5.2±0.2 Jy). ADS
• Rakowski et al. 2001, ApJ, 548, 258. ASCA and ROSAT observations. ADS
• Rakowski et al. 2006, ApJ, 649, L111. Observations of central source. ADS
• Safi-Harb et al. 2007, ApJ, 659, 407. Observations of central source. ADS
• Shan et al. 2019, RAA, 19, 92. HI column density for distance. ADS

Last updated: 9 Dec 2022

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