I attach a NGC 1499 astrofoto, with exposures with Moon almost full and narrow-band filters.
Corbera de Llobregat.Observatory Can Margarit. Date: 23-26-12-2012.
Telescope: Astrograph APM 107 f:4.9(Reduced with Riccardi reducer-flattener)
Mount: 10 MICRON GM 2000 camera SBIG STL 11000M
S-II as R.
H-alpha as G.
O-III as B
H-alpha: 18 x 1.200 sec bin 1-III: 13 x 1.200 seg+2 bin 1.S-II: 13 x 1.200 seg+2 bin 1
Calibrated with darks-flats-.: