IC 1805 the Heart Nebula, through the Quattro 8, with T-Shirt sky flats applied in Photoshop. Base image is a stack of 4 x 8-minute exposures with the filter-modified Canon 5D MkII at ISO 800.
IC 1805 and 1848 area of Cassiopeia, as a test of 77mm Borg with 5D MkII, at f/4 for 2 x 10 minutes at ISO400. Some haze, and rotation around guide star from poor polar alignment.
IC 1805 and 1848 Area in Cassiopeia, with TMB 92mm apo and Canon 5D MkII for 2-segment panorama, each segment a stack of 4 x 12 minutes at ISO 400 and with Borg 0.85x Reducer/Flattener for f/4.6.
