M99 Spiral Galaxy in Coma Berenices HLRGB image, ASI6200MM PRO, 75.0h integration time in 2 nights (682 of 1087 subs used), L 15s, RGB 30s, Ha 60s, mediocre to bad tseeing (1.5"-2.4"), almost new moon Planewave CDK17 2939mm f/6.8 · LHRGB · ZWO ASI6200MM Pro (mono cooled) · 8h 56min (raw total) · 1072 subs · Freyung Private Observatory, Germany · 12h 18m 49.6s / +14° 24' 59.4" · 2026-03-19
