Double Cluster in Perseus, NGC 884 and NGC 869. Taken with 77mm f/4 Borg astrograph and Canon 7D at ISO400 for 4 x 8 minutes. Diffraction spikes added with AstronomyTools by Noel Carboni.
NGC 884 and 869 (right) open clusters in Perseus Taken Nov 6, 2010 with 105mm A&M apo refractor at f/5 with Borg .85x flattener/reducer and Canon 5DMkII at ISO 800 for stack of 5 x 10 minute exposures, Mean combined. Used Celestron CGEM mount and Sky-Watcher SynGuider on William Optics 66mm guidescope. All seemed to work well.
