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G65.7+1.2

Note: this is an archived version which has been superseded.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

G65.7+1.2 DA 495

Right Ascension: 19 50 10
Declination: +29 18
Size (arcmin): 18
Type: ?
Flux density at 1 GHz (Jy): 5.1
Spectral Index: 0.6

Notes: Has mistakenly been called G55.7+1.2.

Radio: Filled-centre or thick shell?

References:

Willis 1973, A&A, 26, 237. NRAO 300-ft at 2.7 GHz (5': S=2.8±0.4), and VRO 37-m at 1.7 GHz (S=4.4±0.5), plus review of flux densities.
Dickel & DeNoyer 1975, AJ, 80, 437. Arecibo S(430)=8.7±4.9, S(318)=9.7±2.2. ADS
Landecker & Caswell 1983, AJ, 88, 1810. DRAO at 1.4 GHz (0'.9×1'.5: S=4.4±0.2). ADS
Velusamy et al. 1989, JA&A, 10, 161. OSRT at 327 MHz (36"×64"), WSRT at 610 MHz (62") and VLA at 1.4 GHz (36" and 12"), including IRAS imaging. ADS

Last updated: 13th June 1990

Dave Green/MRAO, Cambridge, UK/D.A.Green@mrao.cam.ac.uk