NGC225 and vdB4 Sailboat Cluster RGGB image, ASI6200MC PRO, 26.7h aquired, 48% finally integrated (12.9h). subs exposure time 1 min, 775 subs (of 1605) used. New moon, difficult atmosperic conditions with strong gradients humidity and clouds. Celestron RASA36 790mm f/2.2 · RGGB · ZWO ASI6200MC Pro (color cooled) · 12h 35min (raw total) · 755 subs · Freyung Private Observatory, Germany · 00h 42m 34.7s / +61° 47' 30.1" · 2024-08-07