NGC7023 Iris Nebula LRGBHSO image, ASI6200MM PRO, 10.2h integration time, 1296 of 1717 subs used, good to medium seeing (1.3"-1.5"), 4 nights, Waning Crescent Moon (21%). Planewave CDK17 1940mm f/4.5 (0.66× Red.) · LRGBHSO · ZWO ASI6200MM Pro (mono cooled) · 12h 12min · 66 subs · Freyung Private Observatory, Germany · 21h 01m 36.9s / +68° 09' 47.9" · 2025-06-24
