M101 – Pinwheel galaxy
Observing date: 2016-03-11
Observing site: Ekerö, Sweden
Temperature: -3°C
Telescope: Skywatcher Equinox 80ED
Mount: Meade fork mount
Photographic equipment: Canon EOS 600D -modified
Other optical equipment: Skywatcher Field Flattener 1.0X
Exposure: 315x30sek, ISO 800
Other info: Autoguided with QHY5-II and PHD2 software through a 50mm guide tube
Processing: Stacked in Deep sky stacker and processed in Photoshop CS6
Photographer(s): Leif Ratzinger & Jakob Sagatowski