NGC 7000 with 101mm Borg apo refractor at f/4.1 and Canon 20Da camera at ISO400 for stack of 3 x 10 minute exposures. Taken on a very warm night in July 2007, though in-camera dark frame eliminated most noise. Taken with HEQ5 mount autoguided with ST402. Some odd trailing in Dec.
North America Nebula in Cygnus. Taken Oct 31, 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 15 minute exposures, Mean combined. Used Celestron CGEM mount and NexGuider on William Optics 66mm guidescope. All seemed to work well.
The North America Nebula (NGC 7000) and Pelican Nebula (IC 5070) area near Deneb in Cygnus. Taken from home July 24, 2012 with Canon 5D MkII camera at ISO 800 and Canon 200mm L-series lens at f/3.5 for stack of 2 x 5 minutes exposures, mean combined, plus 2 x 5 minute exposures with haze in sky which added the star glows.