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M101 KY 6 13 21 300s G5 O8 10C 20x CN 1600x1065 ST



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Ronald DeBry

M101 KY 6 13 21 300s G5 O8  10C 20x CN 1600x1065 ST

M101 from CAS dark-sky site (~Bortle 4).
20x300" = 100' total integration

WO Z61, AT60ED flattener, QHY183C (gain 5, offset 8, -10C)
Capture: KStars/Ekos
Pre-process, stacking: Siril
Post-process: Startools v. 1.7






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