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Taken on August 1, 2009 from my ranch in the California Gold Country
Astro-Physics AP155EDF f/7 used with 4" field flattener
Finger Lakes CFW 4-5 filter wheel
Robofocus
Finger Lakes Proline 16803 monochrome camera
FLI Halpha filter
Astro-Physics 80/900mm guide scope with adjustable rings
SBIG ST7ME guide camera
AP1200GTO mount
5 x 15 minutes Halpha data
1 hour 15 minutes total exposure time