2013-03-11 20:00-22:30
Weak fog in the west, weak wind, -9 degrees C

NGC891
Exposures:
18x180s LIGHT
16x180s DARK
20 BIAS
16 FLAT

Camera: Canon EOS-600D, ISO800
Lens: Meade Model 2080 8-inch Schmidt-Cassegrain + Meade Focalreducer 6.3
Mount: HEQ5 Pro
Skywatcher SynGuider auto guider and Celestron 80mm guide scope
Software: PixInsight