NGC 2147 The Monkey Head Nebula, 17.8 hours of exposure: SII, Ha, OIII (1200s), RGB (60s), Telescope 1, Processed with PixInsight.

The data set used to create the above photo is available for purchase for $45.

The data set includes:

Master Light Frames: Created From (21x1200s SII, 19x1200s Ha, 12x1200s OIII, 10x60s R, 10x60s G, 10x60s B)