08/17/2012
My backyard observatory in Benton City, WA
Astro-Tech 72mm Apo Refractor
Large chip
Aligned and stacked with Pixinsight and final processing with photoshop CS2
LRGB of five-5 second, five-10 second, five-20 second, five-30 second, five-60 second, five-90 second, five-120 second, five-180 second and five-240 seconds for each filter.
Orion starshoot autoguider using the Orion EON 120mm Apo Refractor as the guide telescope