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M16 Eagle Nebula (4in f6 5D).jpg
M16 Eagle Nebula, taken with 4-inch Astro-Physics Traveler refractor at f/6 with 6x7 field flattener and Hutech-modified Canon 5D camera for stack of 4 x 7 minute exposures at ISO 800. Taken from Coonabarabran, NSW, Australia, April 23, 2007. Taken with scope aimed almost straight up, creating some wobble and guiding error, so slight trailing visible.