M27 asinh by Luís Campos Via Flickr: M27 taken with cooled RGB Canon 450D, processing using IRIS asinh color strech, no further color pushing under PS, just standard curves and levels, asinh gives really nice star colors :) Stack of 24×120 sec. @ 800 ISO (9cº on the sensor) taken with near full moon from my light polluted back yard. – Gatlinburg Garden Castle Rainbow Tower Library Imagination Station Temple Water Spirit Guardian Labyrinth Treasury Magic Healing