M101 – Pinwheel galaxy

Observing date: 2013-09-07
Observing site: Ekerö, Sweden
Temperature: +15°C
Telescope: –
Mount: Astrotrac w/ wedge and ballhead
Photographic equipment: Nikon D5100 w/ Sigma 120-400 APO @ 400mm
Other optical equipment: –
Exposure: 51x25sek, ISO 800
Other info: –
Processing: Stacked in Deep sky stacker and processed in Photoshop CS6
Photographer(s): Leif Ratzinger & Jakob Sagatowski

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