• NGC 5272 or Messier 3 in Canes Venatici
  • M3
  • NGC 5272 (Messier 3), is a tightly spaced globular cluster in Canes Venatici.
  • FOV is approximately 54' × 36'; the angular size of M3 is about 18'.
  • Fifteen 180 second guided subs (45 minutes), Orion Sirius EQ-G mount,
  • taken in my driveway in DeWitt, NY on 16 June 2021.
  • ZWO ASI120MM mini mono guide camera, ZWO 30mm guide scope,
  • ZWO ASI071MC Pro Cooled (0°C) Color CMOS with gain 240,
  • Orion 127mm Mak-Cass (1540mm, f/12.1).