Sh2-119 Clamshell Nebula HGO (Halpha-green-OIII) image, ASI6200MM PRO, 6.9h integration time (ca. 60% from 2 nights used), mostly good seeing (1.3-1.5"). some clouds, bright moon. Planewave CDK17 1940mm f/4.5 (0.66× Red.) · HGB · ZWO ASI6200MM Pro (mono cooled) · 9h 41min (raw total) · 581 subs · Freyung Private Observatory, Germany · 21h 18m 30.0s / +43° 55' 59.9" · 2024-08-17
