IC1795 in [SII], Halpha and [OIII] from Astro-Physics AP155EDF f/7 and FLI Proline PL3200 with Custom Scientific Filters

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taken on September 10, 11 and 25, 2010 from my ranch in the California Sierra Gold Country

Astro-Physics AP155EDF f/7  

Finger Lakes CFW 1 filter wheel 

Robofocus

Finger Lakes Proline PL3200 camera

Custom Scientific 3nm FWHM Sulfur, Hydrogen Alpha and Oxygen filters

Astro Physics 80/900mm guide scope

SBIG ST7ME guide camera

AP1200GTO mount

17 x 15 minutes for [SII] 

12 x 15 minutes for Halpha

20 x 15 minutes for [OIII]

12 hours 15 minutes total exposure time

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