M16 Eagle Nebula

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Technical Data
Optics TEC 140
Focal Lenght 1011 mm
Focal Ratio f/7.2
Exposure Time 1h20m (single exp of 10 min)
CCD Canon EOS 5D with baader filter
Sensitivity 800 ISO
Location Colle dell'Agnello (CN, Italian Alps) at 2700 m height
Date
1 August 2011
Mount Gemini G-41
Tracking Lodestar on an 80mm f/5 refractor
Temperature and humidity T= +8°C, RH=76%
Sky brightness at zenith (with SQM-L) 21.6 mag/arcsec^2
Notes First light of TEC 140 under a dark sky


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