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Taken on August 10, 2004 from my backyard in Castro Valley, Ca.
Pentax Takumar 150mm f/2.8 Medium Format Camera Lens @ f/4
SBIG ST10XME Imaging camera
FLI CFW1 filter wheel
Astro-Physics 80/900mm guide scope
SBIG ST7E NABG guide camera
Astro-Physics 900GTO mount
Custom Scientific Narrowband Emission Line Filters
[Sulfur II] 672.4nm 3nm FWHM
Hydrogen alpha 656.3nm 3nm FWHM
[Oxygen III] 500.7nm 3nm FWHM
Four exposures of 10 minutes through each filter, two hours total exposure.