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Optics | TEC 140 |
Focal Length |
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 Appenines) at 1350 m height |
Date |
16 November 2012 |
Mount | Gemini
G-41 |
Tracking | Lodestar
on an 80mm f/5 refractor |
Temperature and humidity | T= -4°C, RH=45% |
Sky brightness at zenith (with SQM-L) | 21.3 mag/arcsec^2 |
Notes | . |
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