Combination of 15, 1 minute images unfiltered.
SBIG STL-1001E CCD. 20" f/6.8 Dall-Kirkham cassegrain telescope at prime focus.
NGC 436 is a fairly small but bright open cluster in Casseopia. The stars are fairly bright and the cluster stands magnification well, making it easier to see against the background stars of the Milky Way.