Antares and M4. Taken with Borg 77mm astrographic refractor at f/4.3 and Hutech-modified Canon 5D for stack of 5 x 8 minute exposures at ISO 400. Taken from Coonabarabran, NSW, Australia, April 18, 2007.
M5 globular cluster in Serpens. Taken from home June 15/16, 2012 with the 130mm Astro-Physics apo refractor at f/6 and the 6x7 field flattener, for a stack of 4 x 6 minute exposures at ISO 800 with the Canon 60Da camera. Object was getting low at the end of the sequence.
Messier 5 globular cluster in Serpens taken July 31, 2011 from home with 130mm Astro-Physics refractor and Canon 7D camera, for stack of 4 x 5 minute exposures at ISO 800 and f/6. Some trailing. Object was low in southwest.
