Whirlpool Galaxy or M51

and IC4263 galaxy towards the bottom right.

 

Skywatcher 190MN, NEQ6 mount, Altair Tri-|Band filter, ASI294MC Pro at -20C. 20 x 5 minute exposures (1 hour 40 minutes ) at Gain 120, Offset 30, 50 dark frames, 50 flat fields and 50 dark flat frames.

 

Processed in Pixinsight Topaz denoise and Photoshop.

 

Collected between 2:34 and 4:06 on the 25th of March, 2022.

 

Done