Note: this is an archived version which has been superseded.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

G7.7−3.7

1814−24

• Right Ascension: 18 17 25
• Declination: −24 04
• Size (/arcmin): 22
• Type: S
• Flux density at 1 GHz (/Jy): 11
• Spectral Index: 0.32

Notes: Has been associated with the SN of AD386.

Radio: Shell, with high polarisation.

X-ray: Arc in S.

References:

• Dickel & Milne 1976, AuJPh, 29, 435. Comparison of earlier Parkes 64-m maps at 2.7 GHz (8.'4) and 5 GHz (4.'4). ADS
• Milne et al. 1986, MNRAS, 223, 487. MOST at 843 MHz (44''×108'') and Parkes 64-m at 8.4 GHz (3': S=4.6±0.5 Jy), with polarisation, plus review of flux densities. ADS
• Dubner et al. 1996, AJ, 111, 1304. VLA at 1.4 GHz (35''×70'': S=9.9±0.1 Jy), including polarisation. ADS
• Hewitt & Yusef-Zadeh 2009, ApJ, 694, L16. OH maser search. ADS
• Zhou et al. 2018, ApJ, 865, L6. XMM-Newton observations. ADS

Last updated: 9 Apr 2019

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