M81 & M82
Observing date: 2013-12-17
Observing site: Ekerö, Sweden
Temperature: +3°C
Telescope: William Optics Megrez 88FD
Mount: Skywatcher NEQ6 Pro Synscan
Photographic equipment: Canon EOS 600D -stock
Other optical equipment: William Optics 0.8X Field flattener, Astronomik CLS-filter
Exposure: 94x30sek, ISO 800
Other info: Autoguided with QHY5-II and PHD software through a 50mm guidescope
Processing: Stacked in Deep sky stacker and processed in Photoshop CS6
Photographer(s): Leif Ratzinger & Jakob Sagatowski