IC289 is a planetary nebula in Cassiopeia.
Colour look quite mushy in my image but that is a trait that can be seen in a number of images on the net.

I gathered 12x10min Ha, 13x10min OIII, 3x5min each RGB in September.
Image is scaled down to 0.68 arcseconds/pixel.

Taken from Berlin with a 10" Meade ACF at f/8, AZ-EQ6 mount, Trius Sx694 camera.

Stefan

Attached Thumbnails