The Heart Nebula - IC1805



Technical Data
Optics Takahashi FS-128 Apochromatic refractor
Focal Length 1040 mm
Focal Ratio f/6.1
Exposure Time Two - 60 minute exposures
Film un-hypered 35mm Elite Chrome 200 slide film pushed +1 stop
Scanning data Scanned by Kirk Rogers on Nikon Super Coolscan 8000ED, 4000 dpi resolution in 16-bit mode
Processing Enhanced in Adobe Photoshop 5.5, Stacked using Picture Window Pro 3.1
Location Berkshire, New York
Date of exposure start 9/6/2002
Mount Mountian Instruments, MI-250 NON=GOTO
Tracking ST4, A1 - A4 average error
Temperature 51F
Notes Mag: 6.0, Locatied in Cassiopeia

nebula 


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Joseph Schaefer 2002