NGC 6823

45 minutes using a red filter, and 30 minutes each using green and blue filters.
SBIG ST-9XE CCD. 5" f/5 refractor at prime focus.

NGC 6823 is a compact open cluster in Vulpecula, about 5 degrees west of M 27. The cluster is surrounded by a faint emission nebula, NGC 6820.

Combination of 5, 3 minute images unfiltered.
SBIG STL-1001E CCD. 20" f/6.8 Dall-Kirkham cassegrain telescope at prime focus.

Combination of 5, 3 minute images unfiltered.
SBIG STL-1001E CCD. 20" f/6.8 Dall-Kirkham cassegrain telescope at prime focus.