Monthly Archives: July 2025

This week is a cropped 2-frame mosaic of the Sadr and Butterfly nebula region across to the Crescent nebula region in Cygnus. This will be around 8-hours exposure time per frame using the 200mm lenses and the 2100MC Pro CMOS … Continue reading →

I had taken many hours of M13 data using just about every piece of kit I have (except the 200mm lenses) – but I had never checked it to see if I could find the “propeller”. So I checked my … Continue reading →