NGC4559 Koi Fish Galaxy HLRGB image, ASI6200MM PRO, 9.1h integration time in 3 nights (1194 of 1649 subs used), L 15s, RGB 30s, Ha 60s,good to medium seeing (1.3"-1.6"), almost new moon Planewave CDK17 2939mm f/6.8 · HLRGB · ZWO ASI6200MM Pro (mono cooled) · 19h 54min (raw total) · 1194 subs · Freyung Private Observatory, Germany · 12h 35m 57.6s / +27° 57' 36.0" · 2026-03-22
