IC443 Supernova Remnant in Halpha 

Click image to enlarge, click here for highest resolution

to see a widefield tricolor image of the surrounding region, click here:

Taken on November 23 and 25, 2005 from my backyard in Castro Valley, California

AP180EDT f/9 imaging scope used at f/6.75

AP 0.75x Telecompressor

FLI IMG6303E imaging camera @ -26C

AP80/900mm guidescope

SBIG ST7E guide camera

FLI CFW7 color filter wheel

6nm FWHM AstroDon Ha 50mm AR-Coated filter

3 exposures of 30 minutes through Ha filter

1.5 hours total exposure time

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