Imaging telescopes or lenses: William Optics 80mm FD
Imaging cameras: QHYCCD QHY8 OSC
Mounts: Losmandy G11
Guiding telescopes or lenses: Astro-Tech AT65EDQ
Guiding cameras: Orion SSAG
Focal reducers: William Optics 0.8x Field Flattener Type II
Software: Nebulosity, PHD guiding
Filters: Hutech IDAS LPS-P2
Resolution: 2132x1319
Dates: Dec. 23, 2011
Locations: Backyard SQM 18.5 - 17.2
Frames: 12x600"
Integration: 2.0 hours
Avg. Moon age: 27.60 days
Avg. Moon phase: 4.17%
RA center: 05:40:54.338
DEC center: -02:19:59.716
Pixel scale: 3.81 arcsec/pixel
Orientation: 98.68 degrees
Field width: 2.25 degrees
Field height: 1.39 degrees
QHY8 OSC from light polluted backyard, no flats used.
Strong gradient present.