This reflection nebula in Cephus was discovered in 1979. It contains a blue portion lit up by a nearby star, and a dark portion that you can see going off to the left in the photo above. The dark portion actually trails off quite a bit further than this image shows. Also known as Cederblad201.
Camera: SBIG ST-10XME
Filters: Astrodon LRGB
Dates: Sept 7-11, 2007
Exposure: LRGB: L=43x5min, RGB=R=30,G=31,B=33x5min each for 11.42 hours total at -25C