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NGC 5139 Omega Cen + NGC 5128 Cen A (77mm 5D).jpg
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.