The Swan Nebula (M17)

Posted by astrocreep
on Friday, July 27, 2012

Orion ED102T CF Triplet Apochromatic Refractor Telescope.
Orion Sirius German-equatorial Computerized Goto Mount

Images aquired using APT
Guided with Starshoot Autoguider and 50mm guide scope
Aligned and stacked with Nebulosity
Post-process with StarTools GIMP & Windows Live Photo

21 total frames: (2hrs 25min)
8x600 iso 800 Canon T3(modified) with Astronomik Ha clip-in filter w/Orion ST-80T
13x300 iso 800 Canon T3i no filters w/Orion ED 102mm

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