Horsehead Nebula

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Technical Data
Optics Takahashi FS-128 Apochromatic refractor
Focal Length 1040 mm
Focal Ratio f/6
Exposure Time Two - 60 minute and one - 90 minute exposures
Film un-hypered 35mm Elite Chrome 200 slide film
Processing Enhanced in Adobe Photoshop 5.5, Stacked using Picture Window Pro 3.1, I processed the two images by first removing vignetting using Tom Diana technique @ www.astronomyphotos.com
Location Berkshire, New York
Date 3/07/2002
Mount Mountian Instruments, MI-250 NON=GOTO
Tracking ST4
Temperature 35F
Notes The Horsehead Nebula - NGC2024 - B33 in Orion

Nebula 


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Joseph Schaefer 2002