Note: this is an archived version which has been superseded.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

G27.8+0.6 ADS: search fulltext or title/keyword/abstract

• Right Ascension: 18 39 50
• Declination: −04 24
• Size (/arcmin): 50×30
• Type: F
• Flux density at 1 GHz (/Jy): 30
• Spectral Index: varies

Radio: Filled-centre, with spectral turnover.

X-ray: Possible pulsar wind nebula.

Distance: Optical extinction suggests 4.0 kpc.

References:

• Reich et al. 1984, A&A, 133, L4. Effelsberg 100-m at 2.7 GHz (4.'3: S=23±2 Jy), and 4.75 GHz (2.'4: S=18±2 Jy) and NRO 45-m at 10.2 GHz (smoothed to 4.'3: S=8.5±2 Jy). ADS
• Frail et al. 1996, AJ, 111, 1651. OH emission near remnant. ADS
• Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. ADS
• Casandjian & Grenier 2008, A&A, 489, 849. γ-ray observations. ADS
• Misanovic et al. 2010, ApJ, 725, 931. XMM-Newton pulsar/wind nebula search. ADS
• Sun et al. 2011, A&A, 536, A83. Urumqi 25-m at 5 GHz (9.'5: S=21.0±1.1 Jy) including polarisation and review of flux densities. ADS
• Froebrich et al. 2015, MNRAS, 454, 2586. H₂ IR observations. ADS
• Lee et al. 2019, AJ, 157, 123. [FeII] and H₂ IR observations. ADS
• Wang et al. 2020, A&A, 639, A72. Optical extinction for distance. ADS

Last updated: 14 Dec 2022

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