Managed to get an hour of 5-minute subs at ISO 400 on this region last night before the Moon rose and swamped everything out.Double Cluster region annotated
, on Flickr
Rather a large crop as the Heart and Soul were very unimpressive as expected with an un-modified Canon 5D MkII. EF200 f#2.8 lens used at f#4 with an IDAS light pollution filter.
Nexstar 11 GPS, 2 x Sky 90, M25C, MaximDL, Photshop CS3, Noel Carboni's Photoshop actions, 7 foot Pulsar fibreglass dome, Canon 40D, 100mm macro lens, 28-200mm zoom lens, 17-55mm f#2.8 zoom lens, 100-400mm zoom lens, 1.4x converter, 2x converter.