ASA N12

"Flying Dragon Nebula" SH2-113,114 (Cygnus) August 2010 ASA N12 astrograph (1087mm, f/3.6) STL11000M at -10ºC * Baader 6nm Ha filter AP900 GTO CP3 mount Ha: 870 minutes (29x30m subframes) Detailed info click here and here