Note: this is an archived version which has been superseded.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

G3.8+0.3 ADS: search fulltext or title/keyword/abstract

• Right Ascension: 17 52 55
• Declination: −25 28
• Size (/arcmin): 18
• Type: S?
• Flux density at 1 GHz (/Jy): 3?
• Spectral Index: 0.6

Radio: Incomplete shell.

Distance: Optical extinction suggests 4.1 kpc.

References:

• Gray 1994, MNRAS, 270, 847. MOST at 843 MHz (43''×100'': S=3.5 Jy). ADS
• Bhatnagar 2002, MNRAS, 332, 1. GMRT at 327 MHz (17''×27'': S=6.0±0.4). ADS
• Wang et al. 2020, A&A, 639, A72. Optical extinction for distance. ADS
• Dokara et al. 2021, A&A, 651, A86. VLA at 4 to 8 GHz (18'': S=0.1 Jy) including polarisation, and Spitzer observations. ADS

Last updated: 20 Dec 2022

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Dave Green / Cambridge, UK /