NGC 7000, with Canon 20Da and TMB 92mm f/5.5 apo refractor with Borg 0.85x reducer/flattener for f/4.6 for stack of 4 x 12 minutes at ISO 400. Tracked on AP Mach 1 mount and guided with Orion Starshoot and PHD Guider. Taken from home on a superb night
The North America Nebula, NGC 7000, in Cygnus, taken with the new Canon EOS Ra factory-modified “astronomical” version of the Canon EOS R mirrorless camera. Taken as part of testing. This is a stack of 4 x 6-minute exposures, with LENR on and at ISO 1600, through the Astro-Physics Traveler 105mm f/6 apo refractor with the Hutech field flattener.
NGC 7006 globular cluster in Delphinus, a globular 130,000 light years away, so tiny at this scale with the 130mm f/6 refractor. Taken with the Canon 7D for a stack of 4 x 8 minute exposures at ISO 800. Taken from SSSP 2012
