This is known as the Propeller Nebula located in Cygnus. It is one of the faintest and least imaged nebula in outer space. I took it thru my Astro-tech 111edTriplet: 140 min.s 2x2 combined in MaximDL. 8 x10 min Ha, 4x5 min R, G, B each. Mount: iOptron45 + pier, Starlight Xpress ccd SXVF H9 and guided with Starlight Xpress X2. more info can be seen on my Facebook page: Eugene Faulkner
