Click image to enlarge, click here for maximum resolution
[SII] = Red, Halpha = Green, [OIII] = Blue
Taken on November 15 - 18, 2005 from my backyard in Castro Valley, California
AP180EDT f/9 imaging scope used at f/6.75
AP 0.75x Telecompressor
FLI IMG6303E imaging camera @ -26C
AP80/900mm guidescope
SBIG ST7E guide camera
FLI CFW7 color filter wheel
6nm FWHM AstroDon Ha 50mm AR-Coated filter
6nm FWHM AstroDon [SII] 50mm AR-Coated filter
5 exposures of 20 minutes through Ha filter
15 exposures of 20 minutes through [SII] filter
10 exposures of 20 minutes through [OIII] filter
10 hours total exposure time