OBJECT: Soap Bubble (PN G75.5+1.7 in Cygnus)

DATE(S): 08-25-10 and 08-26-10

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

MOUNT: Chronos HD32 HPO

CAMERA: Apogee U8300

GUIDING: Starlight Xpress LodeStar with MOAG

FIELD SCALE: 0.74 arc seconds per pixel

CHIP TEMP: -20C

FILTER(S): AstroDon 50mm Square 3nm Ha and OIII Filters

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

EXPOSURES: Ha/OIII 3nm (10 min X 35 each filter)

BINNING: 1 X 1

CAMERA CONTROL: Maxim DL

PROCESSING: CCDStack, PhotoShop CS, OIII is Blue and Ha is Orange