M51 – Whirlpool galaxy
Observing date: 2008-05-10
Observing site: Ekerö, Sweden
Temperature: +0 °C
Telescope: Meade 12″ LX200GPS SCT
Mount: Meade fork mount
Photographic equipment: Meade DSI-C
Other optical equipment: F/6,3 focal reducer
Exposure: 51x21sek
Other info: –
Processing: Stacked in Deep sky stacker and processed in Photoshop CS6
Photographer(s): Leif Ratzinger & Jakob Sagatowski