M101


Technical Data
Optics Pentax 75
Focal Lenght 500mm
Focal Ratio f/6.7
Exposure Time 3h05m (single exp of 5 min)
CCD Canon EOS 350D unmodified
Location Capanne di Cosola (PC, Italian Appennines) at 1500m height
Date
18 march 2006
Mount Kenko NES
Tracking Webcam on a 80mm f/5 refractor
Temperature and humidity T=+3°C, RH=80%
Notes -


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