Barnard 33, the Horsehead nebula

http://bit.ly/19HV3hz
RGB data: 50 minute Red, Green and Blue (binned 2x2)
Ha: 5 hours (binned 1x1) using the 8 inch RCT.
Processed in Photoshop CS5
Imaging telescope: Astro-Tech 8" Ritchey-Chrétien (FL 1625mm).
Imaging camera: QSI 683 wsg-8
Losmandy G-11 with Gemini II
Astrodon Tru-balance E-Series Generation II LRGB filters
Astrodon 5nm Ha filter