Object: Sh2-240/ Simeis 147/ Shaijn   supernova remnant     optic: Sigma 180/3.5 @ f/4.5 for H-alpha & Celestron/Epoch 8" f1.5 Schmidt camera filter/ exposure H-alpha 3nm (CS) 32 x600s median (Stephan Messner)  + Tricolor, R:G:B-45:65:75 hypered Kodak Tech. Pan (Loke Tan) camera ST10xme @ 1bin for H-alpha   I used the phantastic Tricolor image from Loke Tan for the RGB layer