Tag: 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

12/14/2020 Joshua Tree, CA (Bortle Class 4) Nikon Z6 (24-70mm lens) Sky-Watcher Sky Adventurer Mount One Shot Color (OSC) ISO 2000; 240 second exposure