M33

M33 (also NGC 598 or the Triangulum Galaxy) is a large spiral galaxy located approximately 3 million light-years away in Triangulum.

Luminance – 26x600s – 260 minutes – binned 1x1

RGB – 25:24:20x600s – 250:240:200 minutes each – binned 1x1

950 minutes total exposure – 15 hours 50 minutes

Imaged over 13 nights in September, October, November and December, 2021 and January, 2022 at the IC Astronomy Observatory (Spain) with a FLI PL16083 on a Takahashi FSQ-106EDX4 at f/3.6 382 mm.

This data is from Telescope Live (https://telescope.live/) “One-click Observations.”

LRGB - https://www.flickr.com/photos/dcrowson/53066845761/sizes/l/

LRGB crop - https://www.flickr.com/photos/dcrowson/53066845701/sizes/l/