Reflection Nebula NGC 1999 in Orion

NGC 1999, a reflection nebula
The image is a 10 minute exposure with an SBIG ST-6 CCD camera thru an Optical Guidance Systems 20 inch F/8.1 Ritchey-Chretien Cassegrain. North is as top, and the field is about 5x7 arc minutes.

Click here to see a large annotated version of this picture.