Combination of 12, 5 minute exposures using an H-alpha filter.
SBIG ST-8XE CCD. 50mm Nikon lens at f/4.
In between the constellations of Vulpecular and Aquila lies the small but interesting constellation, Sagitta. Althopugh it is fairly small, the Milky Way passes though it and so it contains a number of interesting objects for the telescope.
Centred on the constellation Sagitta. The bright nebula near the centre is NGC 6820, . to the left of NGC 6823 is a small round object. This is the planetary nebula M 27, also known as the Dumbell Nebula.