IC 443
Jellyfish Nebula in Ha

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Location & Date Backyard, Abbott Observatory - December 30, 2006
Temperature mid 30'sF, Transparency - Good, Seeing - 3/5
Telescope Orion ED80 Refractor, F/7.5 on a Losmandy G11, Prime Focus, Image scale 2.54 arcsec/pixel
Camera SBIG ST-2000XCM color camera
CCD temp -25C
Exposure Times 8 X 30 minutes - 4 hours Ha
Other Information Image acquisition and guiding - CCDSoft V5
Astronomik 13nm Ha filter - Ha
Image Processing * Images Plus 2.75 - Calibration, Bayer Interpolate, Grading, Alignment, Sigma Clipped Median Combine, mild DDP
* Adobe CS - Levels, Curves, Cropping, JPEG conversion

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© 2007 Michael A. Siniscalchi