Messier 3

Date: 14 June 2022
Location: MCD Observatory, Saint-Anaclet, QC
Optic: WO FluoroStar 91mm on Paramount MX+
Camera: ZWO ASI 290 MM
Exposure: 921 light frames of 30 seconds in 5 different nights (7.7 hours exposure time)
Processing: Light frames calibrated with 65 dark, 180 bias and 60 flat frames in ImagesPlus.