object: Cygnus description: Emissionsnebula date: 2003-10-23 optic: 20mm f/1.8 Sigma EX DG @ f/2.8 exposure: h-alpha 3nm (CS) 3x600s camera: ST-10xme @ 1bin resolution 1530x1020 (312kB) & 2184x1472 (433kB)