Luca Quondam/M31

itle: M31  Photographer: Luca Quondam
Location: Terni, Italy. Date: 15 November 2009
CMOS temperature  -18 ºC Astro 40d. 13 x 15min ISO 800.
Optics:  fsq n106 f.3.8  Astro-Phisics mach1