This image of the Helix Planetary Nebula NGC 7293 is from 5 sets of FITS files (each set consists of 2 luminance@50s, 1 red@40s, 1 green@40s, and 1 blue@40s, binned 3×3) taken 08/18/2012 from the T1 telescope in the Canary Islands from slooh.com.

Telescope: 0.5 meter (20″) PlaneWave CDK20 @ f/6.8

Camera: ProLine PL09000

Processing: Maxim DL and Photoshop