Art, Astroberry, Astroberry Server, Astronomy, Canon EOS550d Full Spect. IRcut, Deep Sky, Galaxy, Kstars, M51, Messier, PHD2, QHY 30/130, Sky-Watcher EQM-35 Pro Synscan GOTO, Whirpool, William Optics v1.5 RedCat 51 APO, William Optics Zenithstar 61 f/5.9 APO Refractor 2018, Xiuart, ZWO ASI183MC Pro (color)