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Horse Head Nebula

Notice how few stars are in front of the dark cloud. The bright emission nebula is IC434. The horse head nebula is Barnard 33 (B33). The reflection nebula NGC 2023 is just off the picture to the lower left.

Date 22nd January 2007
Telescope 250mm F4.8 Newtonian Reflector with coma corrector
Mount Losmandy G11 Gemini
Detector ST-2000xm
Exposure (seconds) 35 x 120s Luminance, 2xbinning
Software IRIS