description:: Spiral Galaxy NGC6946 in Cepheus location:: Mt. Laguna, CA equipment:: ST-10E, AO-7 using an RC Optical Systems 12.5" F/9 Ritchey-Chretien exposure:: L:15x10mins unbinned, R:3x10mins 2x2, G:3x10mins 2x2, B:3x16mins 2x2