NGC 281, Pacman Nebula in Cassiopeia

2021 Dec 1, Vantaa

Canon 550D, dual narrowband filter Ha 7nm + OIII 7nm

LXD75 (150mm f/5) Newtonian reflector

14 x 300 s at ISO1600

Processed with the Live Stack tool of SharpCap

Image width is about 1.7°.

For larger size, click here.