NGC4244 Silver Needle Galaxy LRGB image, ASI6200MM PRO, 3.9h integration time (791 Subs selected from 1865 Subs, 10s Luma and 20s RGB, ultrashort exposures), ca. 60% crop, good seeing (1.4" - 1.5"), moon 60%, two nights. Planewave CDK17 2939mm f/6.8 · LRGB · ZWO ASI6200MM Pro (mono cooled) · 3h 54min · 1865 subs · Freyung Private Observatory, Germany · 12h 17m 29.7s / +37° 48' 25.6" · 2025-03-19
