M31 Horst Meyerdierks, Canon EOS 600Dα 80 mm f/5.6
M31 – Andromeda Galaxy (Pat Devine)
August 14th – Edinburgh Bortle 7/8 zone
Celestron RASA 8″
ZWO 183mc pro
Optolong L-Pro filter
ZWO air pro
Sky-Watcher HEQ5 Pro
60 X 60s lights; with flats, darks and bias
Gain 122 at -10C
processed Pixinsight
M31 Andromeda Galaxy(Nigel Goodman)
270821 102ED 0.75red LProMax 391g 20of x35 MS Photo-DeNoiseAI-standard
After a long summer of no DSO astro, felt rusty doing this one. 35 exposures stacked gain 391, Offset 20, -15C, 102ED, 0.75X reducer. AA294C, APT, APP,LR, MS Photo, Topaz DN.