Products description
M13 from Teide National Park with the Askar71F (f6.9) on a HEQ5-Pro with Canon EOS 700Da
ISO 800, 40 lights at 180 seconds (2 hours), dithering including flats and bias
Guiding: SW Evoguide 50ED with ZWO Asi 220 mm Mini
Processed with Siril, graXpert, and Gimp
Moon age: 27.6 days
July 4, 2024
Bortle 4
Link for better quality:
https://telescopius.com/pictures/view/193136/deep_sky/great-globular-cluster-in-hercules/M/13/globular-cluster/m13-global-cluster/by-astrobenni
Many thanks to Benjamin Fritsch