NGC3020 Galaxy Quartett LRGB image, ASI6200MM PRO, 2.5h integration time (495 Subs selected from 637 Subs, 10s Luma and 20s color, ultrashort exposures), very good to good seeing (1.2" - 1.4"), moon 10%, 2 nights. Planewave CDK17 2939mm f/6.8 · LRGB · ZWO ASI6200MM Pro (mono cooled) · 2h 30min · 1349 subs · Freyung Private Observatory, Germany · 09h 50m 06.6s / +12° 48' 49.0" · 2025-03-02