Barnard 142 & 143, Barnard's E Nebula
This was composed of 60 x 4min frames at ISO 800 for an integration time of 4hrs plus the associated calibration frames, using the Nikon D7500, Optolong L-Pro filter, Telescope was the Evostar 80ED and Vixen SXD2 mount.
Cambridge Ontario, August 2021.