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NGC 3572 Area (4in f4.5 20Da).jpg
NGC 3572 area in Carina, taken from Coonabarabran, NSW, Australia, March 19, 2007. NGC 3572 is nebula and cluster at top, while NGC 3603 (left) and NGC 3581 complex (right) are at bottom. Taken with Canon 20Da and Astro-Physics 106mm apo refractor with telecompressor at f/4.5 and ISO 400 for stack of 4 x 10 minute exposures under warm conditions.