Fig.5a - Saturn with its largest moon Titan & Jupiter with the four largest moons through an 8-inch f/5 Teleskop-Service ONTC Newtonian reflector on an equatorial platform on December 17, 2020. Nikon D7500 (h-alpha modified camera), 1/4 s at ISO 100. A TeleVue Paracorr x1.15 coma corrector was used, leading to an effective aperture of f/5.75 and a total focal length of 1150 mm.
Fig.5b - Image from above with annotations.