OBJECT: Sh2-155, "The Cave Nebula"

DATE(S): 09-15-09 to 09-17-09

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 RGB

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

EXPOSURES: R (15 X 10 min), B (25 X 10 min), G (25 X 10 min)

BINNING: 1 X 1

CAMERA CONTROL: Maxim DL

PROCESSING: CCDStack, PhotoShop CS