M31 Andromeda Galaxy

M31 Andromeda Galaxy
  • 12/9/2021
  • Los Angeles, CA (Bortle Class 9)
  • Nikon Z6
  • William Optics GT71 71mm f/5.9 Triplet Refractor
  • Optolong L-Pro 2″ Deep Sky Filter
  • Sky-Watcher Sky Adventurer Mount
  • 100 lights; ISO 16,000; 10-second exposures, stacked
  • no flats, darks or biases