тех данные :
Stack of approximately 720 exposures of 90 seconds each (18 hours total integration time).
Taken during several nights in September and October 2021 in rural Upper Austria with a QHY600C-PH and a Sigma Art telephoto lens 135mm f/1.8.
Tracking with Skywatcher EQ6-R, autoguiding with MGEN-3. Processed with Astro Pixel Proxessor, Starnetv2 and Photoshop.