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Optics | Canon 50mm f/1.8 mkII |
Focal Lenght | 50 mm |
Focal Ratio | f/4 |
Exposure Time | Total: 5h20m; 5 panels of 60 or 70 min
each (single exp of 10 min) |
CCD | Canon EOS 5D
with baader filter |
Location | Colle dell'Agnello (CN, Italian Alps) at 2700 m height |
Date |
16-17 August 2009 |
Mount | Kenko NES |
Tracking | no corrections |
Temperature and humidity | T=+8°C,
RH=60% |
Sky brightness at zenith (with SQM-L) | 21.5-21.6 mag/arcsec^2 |
Notes | - |
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