M8-M20 and neighbours

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Technical Data
Optics Pentax 75
Focal Lenght 500mm
Focal Ratio f/6.7
Exposure Time 2 h (single exp of 8 min)
CCD Canon EOS 5D with baader filter
Location Bogli (PC, Italian Appennines) at 1350m height
5 july 2008
Mount Gemini G-41
Tracking ST4 on a 80mm f/5 refractor
Temperature and humidity T=+16°C, RH=37%
Sky brightness at zenith (with SQM-L) 21.66 mag/arcsec^2
Notes -

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