Messier 17, Swan Nebula

Image was taken through a CDK20 using an FLI PL16803 camera. It is a narrowband image in the Hubble palette taken through Astrodon 3nm filters with 114 subimages total, 38, 10 minute images each with Ha binned 1:1 and Oiii and Sii binned 4:1. A synthetic luminance was used based on the Ha image and adding in appropriate amount of Oiii and Sii.