IC434 Emission nebula and b33 dark nebula, located in the constellation of Orion, magnitude 30.0
NGC2023 Reflection Nebula below and left of Horsehead, magnitude 30.0
RGB Image taken on 14 & 15 November 2009 from Lockwood Valley, California
RGB 75:75:75 minutes 2x binned
15 minute sub-exposures

For a widefield view of the Horsehead Nebula in Ha light, click on this link: http://www.pbase.com/image/108342238