OBJECT: Sadr and surrounding nebulosity.

DATE(S): 08-25-09

OPTICS: Dream 16” Corrected Newtonian @ F3.75 with 4" corrector

MOUNT: Chronos HD32

CAMERA: FLI MicroLine 16803

GUIDING: Starlight Xpress LodeStar with MOAG/PhD Guiding software

FIELD SCALE: 1.24 arc seconds per pixel

CHIP TEMP: -20C

FILTER(S): AstroDon 50mm Square 5nm Ha

LOCATION: Sierra Remote Observatories, Shaver Lake, CA, 4,610 feet

EXPOSURES: Four, 1-hour exposures

BINNING: 1 X 1

CAMERA CONTROL: Maxim DL

PROCESSING: CCDStack, PhotoShop CS