The Swan Nebula
Taken June 20, 2012 @ Cherry Springs State Park. William Optics FLT-110, Astro Tech Field Flattener, QSI583wsg. HaRGB Ha 8x 20 minutes unbinned, RGB 10 x 4 minutes each binned 2x2, Total exposure 4 hours 40 minutes
Wednesday, June 20 2012 @ 04:56 AM EDT