Imaging telescopes or lenses: Sky-Watcher 80ED Pro
Imaging cameras: QHYCCD QHY8L
Guiding telescopes or lenses: Sky-Watcher 70/500
Focal reducers: Sky-Watcher 0.85x for 80ED
Resolution: 1600x1131
Dates: May 18, 2012
Frames: 24x600"
Integration: 4.0 hours
Avg. Moon age: 26.85 days
Avg. Moon phase: 7.89%
RA center: 20:51:37.850
DEC center: +44:26:50.573
Pixel scale: 5.66 arcsec/pixel
Orientation: 172.42 degrees
Field width: 2.51 degrees
Field height: 1.78 degrees