NGC 457 Open Star Cluster in the Constellation Cassiopeia 2023-09-05.

Aberkenfig, South Wales

Lat 51.542 N Long 3.593 W

 

Skywatcher 254mm Newtonian Reflector, Nikon D780 at prime focus. EQ6 Syntrek Mount.

 

Imaging session commenced 00:34 UT

 

58 frames used in final processing.

32 x 25s @ ISO 3200

18 x 25s @ ISO 2000

8 x 25s @ ISO 1600

 

Also 18 Dark & 18 Flat Frames

 

Processed with Deep Sky Stacker and final levels adjusted with Adobe Lightroom & G.I.M.P.

 

Best viewed using the expansion arrows.

Done