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NGC 4755 Jewel Box (4in f6 5D).jpg
NGC 4755 Jewel Box Cluster near Coal Sack and with Mimosa (Beta Cruxis) and its red companion star in the field. With Astro-Physics 4-inch Traveler apo refractor at f/6 with Hutech-modified Canon 5D camera at ISO800 for 3 minutes. Stack of 4 exposures. Taken from Coonabarabran, NSW, Australia, July 2006.