This is the crescent nebula in HaOIII synthetic green color.
Hydrogen alpha in red, OIII in blue and Ha and OIII for green channel.
Telescope/CCD: Takahashi TOA130S and QSI 532ws M1 with Astrodon narrowband filters guided by FS60SV and ST402ME.
Mount: NJP Temma 2 on a PWT pinnacle pier.
Exposure: Ha: 4 hours and OIII: 4 hours with 15 mins subexposure each.
Software: Maxim DL, CCD stack, Focusmax and PS CS2
Taken on July 11- 13th 2008 in Jackson, Ohio