IC 1805, the Heart Nebula, in Cassiopeia, with NGC 896 nebula at top right, and NGC 1027 star cluster at left. The star cluster at centre is also IC 1805. This is a stack of 10 x 8 minute exposures at f/4 with the Sky-Watcher 20cm Quattro astrographic Newtonian telescope with its coma corrector/flattener, using the fileer-modified Canon 5D MkII at ISO 800. Shot from home Oct 11, 2015, with the Quattro on the Mach 1 mount.
Nebulosity in Cassiopeia with 135mm telephoto lens at f/2.8 and Canon 5DMkII at ISO 800 for stack of 4 x 4 minutes. IC 1848 is at left; IC 1805 and NGC 896 is at right. Double Cluster is below.
IC 2391 open cluster. Taken with 77mm Borg refractor at f/4.3 and Hutech-modified Canon 5D camera at ISO 400 for stack of 3 x 6 minute exposures. Taken from Coonabarabran, NSW, April 17, 2007.
