NGC6888 - The Crescent Nebula

HaRGB Image

(15.2 hrs total exposure - Ha 5nm 18x30min, binned 2x2; R 4x20 min 6x10 min, G 4x10 min 6x5 min, B 5x20 min 6x10 min, all binned 1x1; June 2011)