IC410 Emission Nebula in Halpha

  (1hr 20 min)

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(2hr 40 min)

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Taken on November 14, 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

8 exposures of 20 minutes through Ha filter 

2 hour 40 minutes total exposure time

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