Jupiter, October 10, 2023

Three images of Jupiter and its Great Red Spot (South is up) taken over about an hour, revealing the planet's rapid rotation. Jupiter during a rare double moon/shadow transit with Io and Ganymede, October 20, 2023. 12.5 inch f/5.1 newtonian, TeleVue 3x barlow, ZWO ASI290mc, UV/Ir blocking filter. These images were obtained using a home built truss tube telescope on an altazimuth mount driven by a an OnStep system.