IC59-63 near Gamma Cas

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Technical Data
Optics TEC 140
Focal Lenght 1011 mm
Focal Ratio f/7.2
Exposure Time 6h30m (single exp of 10 min)
CCD Canon EOS 5D with baader filter
Sensitivity 800 ISO
Location Bogli (PC, Italian Appennines) at 1350 m height
1 October 2011
Mount Gemini G-41
Tracking Lodestar on an 80mm f/5 refractor
Temperature and humidity T= +11°C, RH=from 80 to 50%
Sky brightness at zenith (with SQM-L) 21.2 mag/arcsec^2 (quite bad for this location)
Notes -

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