Omega Centauri globular cluster, with Canon 20Da camera with 4-inch Astro-Physics Traveler apo refractor at f/6 for 4 minutes each at ISO800. Stack of 4 exposures, averaged stacked. Plus short 2-minute exposure for core area. Taken from Queensland, Australia, July 2006.
Centaurus A with Omega Centauri cluster. Taken with 77mm Borg astrographic refractor at f/4.3 and Hutech-modified Canon 5D camera at ISO 400 for stack of 5 x 8 minute exposures. Taken from Coonabarabran, NSW, Australia, April 16, 2007.
