M31 – Andromeda Galaxy
Observing date: 2015-12-12
Observing site: Ekerö, Sweden
Temperature: -2°C
Telescope: Skywatcher Equinox 80ED
Mount: Meade fork mount
Photographic equipment: Canon EOS 600D -modified
Other optical equipment: Skywatcher Field Flattener 1.0X
Exposure: 138x60sek, ISO 1600
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