120915 Helix-102ED-450Dm-14X300s-ISO800

This image was taken at the Iowa Star Party on September 15, 2012. Telescope used was an Astro-Tech 102ED mounted on a Losmandy G11 mount, guided with Orion Starshoot Autoguider with a piggybacked Orion Short tube 80 and PHD autoguide software. It is a stack of 14 300 second lights at ISO 800 and 11 darks captured with a Hap Griffin modified Canon 450D. The images were aligned calibrated and stacked in Images Plus.


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