Note: this is an archived version which has been superseded.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

G206.9+2.3 ADS: search fulltext or title/keyword/abstract

PKS 0646+06

• Right Ascension: 06 48 40
• Declination: +06 26
• Size (/arcmin): 60×40
• Type: S?
• Flux density at 1 GHz (/Jy): 6
• Spectral Index: 0.5

Radio: Diffuse source near the Monoceros Nebula.

Optical: Filaments detected.

X-ray: Possibly detected.

Distance: Optical extinction suggests about 0.9 kpc.

References:

• Davies & Meaburn 1978, A&A, 69, 443. Optical observations. ADS
• Nousek et al. 1981, ApJ, 248, 152. HEAO-1 X-ray limit. ADS
• Graham et al. 1982, A&A, 109, 145. Effelsberg 100-m at 2.7 GHz (4.'4: S=4.1±0.6 Jy), plus review of flux densities. ADS
• Rosado 1982, RMxAA, 5, 127. Optical observations. ADS
• Fesen et al. 1985, ApJ, 292, 29. Optical spectra. ADS
• Leahy 1986, A&A, 156, 191. Einstein observations. ADS
• Odegard 1986, ApJ, 301, 813. TPT at 20.6, 25.6 and 30.9 MHz (24', 19' and 16'). ADS
• Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. ADS
• Gao et al. 2011, A&A, 529, A159. Urumqi 25-m at 5 GHz (9.'5: S=2.9±0.3 Jy), including polarisation and review of flux densities. ADS
• Ambrocio-Cruz et al. 2014, RMxAA, 50, 323. [SII] spectroscopy. ADS
• Su et al. 2017, ApJ, 836, 211. CO observations. ADS
• Zhao et al. 2020, ApJ, 891, 137. Optical extinction for distance. ADS

Last updated: 13 Dec 2022

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