by Tim Lockhart
DATE/TIME/LOCATION: The evening of July 4th, 2011. From Bowling Green, KY
CAMERA: Canon XSI, 450Dm
TELESCOPE: Orion 100mm ED refractor @ F/18
MOUNT: Celestron CG-5 ASGT
ISO SETTING: 800
EXPOSURES: 27
EXPOSURE LENGTH: 400sec.
TOTAL EXPOSURE LENGTH: 3hrs.
SUBTRACTIONS: 10 darkframes, 10 bias frames
CAPTURE SOFTWARE: MaximDL
STACKING SOFTWARE: Deep Sky Stacker
PROCESSING: Photoshop CS3