Technical Data
Optics Nikon FE
Focal Lenght 105mm
Focal Ratio f/4
Exposure Time 25 min exposure
Film un-hypered 35mm Provia 400F slide film
Scanning data Epson 4870, 3200 dpi resolution in 16-bit mode
Processing Enhanced in Adobe Photoshop
Location Berkshire, New York
Date of exposure start 1/5/2005
Mount Mountian Instruments, MI-250 NON=GOTO
Tracking ST4, A3 average error
Temperature 25F
Notes NGC281, Packman Nebula Wide field

nebula 


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Joseph Schaefer 2002