Vixen ED81S @ f/7.7 (native) HEQ5 synscan Pro SBIG ST2000XM, SBIG CFW9, -5 C L : 60x 2 min, Binning: 1x1(L) R : 30x 1 min, Binning: 2x2® G : 30x 1 min, Binning: 2x2(G) B : 30x 1 min, Binning: 2x2(B) Software: CCDsoft, MaximDL, Photoshop Kifisia, Oct 13 2013