M90 Intermediate Spiral Galaxy LRGB image, ASI6200MM PRO, 1.7h integration time, 260 Subs selected from 1343 Subs (19%), 15s Luma and 30s RGB, short exposures), ca. 40% crop, good seeing (1.4" - 1.5"), 20% moon, two nights. Planewave CDK17 2939mm f/6.8 · LRGB · ZWO ASI6200MM Pro (mono cooled) · 1h 42min · 1343 subs · Freyung Private Observatory, Germany · 12h 36m 49.8s / +13° 09' 46.4" · 2025-04-27
