Messier 13 the great globular cluster in Hercules. This is twenty four 60s guided subs taken with an Optolong L-Pro filter from the Darling Hill Observatory in Vesper, NY on September 15th, 2022. FOV is 1.95˚ x 1.21˚. An astro-modified Canon EOS6D camera at ISO1600, iOptron CEM40G mount, ZWO ASI120MM mini mono guide camera, William Optics 50mm guide scope, ASIAir Plus, William Optics FLT 91 + Flat 6AIII 0.8 reducer FL 432mm f/4.9.
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