M57 on June 7, 2019 July 13, 2019 8" SCT celestron CG5 mount Lyra M57 Messier 57 Orion Starshoot Autoguider Ring Nebula SCT +
M57 - June 11, 2018 June 19, 2018 astronomy astrophotography Constellation Lyra M57 Messier 57 PixInsight Planetary Nebula Ring Nebula +