• NGC 6205 or Messier 13, The Great Hercules Globular
  • M13 globular
  • NGC 6205, (Messier 13), the Great Hercules Globular.
  • FOV is cropped to 68' × 45'; the angular size of M13 is about 20'.
  • Twelve 300 second guided subs (1 hour), iOptron CEM40 mount,
  • taken at Darling Hill Observatory in Vesper, NY on 11 September 2021.
  • ZWO ASI120MM mini mono guide camera, Stellarvue 50mm guide scope,
  • ZWO ASI071MC Pro Cooled (0°C) Color CMOS at 180 gain,
  • Baader LP Moonglow IR filter, Stellarvue SVX102T + SFFX-1 (714mm, f/7).