Sketching M35 Open Cluster January 12, 2020 adirondacks Astronomy Sketch astronomy sketching astrosketchography Celestron 8 Gemini M35 Messier 35 New York Open Cluster Plattsburgh SCT Sketch sketching sky Space time-lapse universe +
M57 on June 7, 2019 July 13, 2019 8" SCT celestron CG5 mount Lyra M57 Messier 57 Orion Starshoot Autoguider Ring Nebula SCT +
Should I Clean My Celestron Celestar? April 28, 2019 8" SCT Celestar celestron Cleaning SCT Corrector Plate Schmidt Cassegrain SCT +