This is a widefield shot of NGC7380 aka the Wizard Nebula, taken through narrowband filters, just outside New York City.
R = 10*1200 5nm SII
G = 9*1200 5nm Ha
B = 8*1200 5nm OIII
Borg/Pentax 125SD @ f/4.7 [Oasis #7878 FR/FF]
Losmandy G11 Gemini AP Wood Tripod
SXVR-H18, SX Wheel, SX OAG, SX ExView Guide Camera
Capture, Mount Control, Guiding & Calibration in MaximDL
Channel Registration in Registar
Processing in PSCS5x64 with Noel's Actions and GXT