Note: this is an archived version which has been superseded.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

G93.7-0.2 CTB 104A, DA 551

• Right Ascension: 21 29 20
• Declination: +50 50
• Size (/arcmin): 80
• Type: S
• Flux density at 1 GHz (/Jy): 65
• Spectral Index: 0.3

Notes: Has been called G93.6-0.2 and G93.7-0.3.

Radio: Faint shell with possible a steep spectrum core.

References:

• Velusamy & Kundu 1974, A&A, 32, 375. NRAO 300-ft at 2.7 GHz (5': S=18.4±1.0 Jy).
• Mantovani et al. 1982, A&A, 105, 176. Effelsberg 100-m at 1.7 GHz (7'.6: S=53.5±5.0 Jy), plus review of flux densities. ADS
• Landecker et al. 1985, AJ, 90, 1082. DRAO at 1.4 GHz (smoothed to 2': S=58±6 Jy). ADS
• Mantovani et al. 1991, A&A, 247, 545. Effelsberg 100-m at 4.75 GHz (smoothed to 3': S=33.5±4.0 Jy), including polarization, plus review of flux densities. ADS
• Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. ADS
• Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. ADS
• Koralesky et al. 1998, AJ, 116, 1323. VLA search for OH emission. ADS

Last updated: 1 Aug 2000