M33 Triangulum Galaxy
M 33 Galaxy (Triangulum Galaxy) Triangulum (Hugh C. Somerville) Fri 13th Aug 2021
M33 Triangulum Galaxy (Nigel Goodman)
070921 102ED 294C LProMax 391g 20of x33 (1 of 1)-DeNoiseAI-standard
M33 on a very dark, clear but humid night Great deal of trouble with guiding, possibly because of dew.
Only 33 stacked out of 76. 150s at 391 gain 20 offset -15C. 105ED, 294C and LProMax filter.
M33 (Pat Devine)
Edinburgh Bortle 7/8 zone, 11th Step 2021
Celestron RASA 8″, ZWO 183mc pro, Optolong l-pro filter, ZWO ZWO ASI Air Pro, Sky-Watcher HEQ5 Pro
36 X 60s and 22x 120s lights; with flats, darks and bias, Gain 122 at -10C. Processed in APP and Pixinsight (small crop to get rid of annoying gradient that resisted other attempt to process it away)
M 33 Galaxy (Triangulum Pinwheel) Triangulum (Hugh C. Somerville) Tue 7th Sep 2021
M33 or Triangulum Galaxy (Ian A Smith)
Skywatcher 190MN, NEQ6 mount, Altair Tri-band filter, ASI294MC Pro at -20C. 29 x 5 minute exposures (2 hour 25 minutes) at Gain 275, Offset 30 , 50 dark frames and 50 flat fields, 50 dark flat frames.
Processed in APP, Pixinsight, Topaz de-noise and Photoshop.
27th September 2021, a bit windy.
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