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Taken on August 20, 2007 from my backyard in Castro Valley, Ca.
Astro-Physics AP180EDT f/9 (needs a bit of collimation tweaking)
Finger Lakes IMG6303E imaging camera operated at -26C
Robofocus
Finger Lakes CFW7 Filter wheel
Astro Physics 80/900mm guide scope with adjustable rings
SBIG ST7E guide camera
Baader Planetarium 7nm Ha filter (50.8mm unmounted)
15 exposures of 20 minutes for Halpha
5 hours total exposure time