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31 may 2003 |
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Optics | Photographic objective |
Focal Lenght | 200 mm |
Focal Ratio | f/5.6 |
Exposure Time | from 1/500 without filter to 1/2s with solar filter |
Film | Kodak Elite 100 |
Developement sensibility | 100 ISO |
Location | Pian dell'Armà (PV, on the Appennines) at 1400m |
Date and time of exposure start | 31 may 2003, from 3.46 to 4.15 UT |
Mount | Fixed tripod |
Temperature and humidity | T=+9°C, RH=90% |
Notes | - |
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Optics | Pentax 75 apochromatic refractor |
Focal Lenght | 500 mm |
Focal Ratio | f/6.7 |
Exposure Time | from exposimeter |
Digital camera | Nikon Coolpix 2500 |
Location | Pian dell'Armà (PV, on the Appennines) at 1400m |
Date and time of exposure start | 31 may 2003, from 3.46 to 4.15 UT |
Mount | Kenko NES |
Tracking | - |
Temperature and humidity | T=+9°C, RH=90% |
Notes | - |
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Optics | Pentax 75 apochromatic refractor |
Focal Lenght | 500 mm |
Focal Ratio | f/6.7 |
Exposure Time | from exposimeter |
Digital camera | Nikon Coolpix 2500 |
Location | Pian dell'Armà (PV, on the Appennines) at 1400m |
Date and time of exposure start | 31 may 2003, from 3.44 UT |
Mount | Kenko NES |
Tracking | - |
Temperature and humidity | T=+9°C, RH=90% |
Notes | - |
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Optics | MTO catadioptric objective |
Focal Lenght | 500 mm |
Focal Ratio | f/8 |
Exposure Time | 1/1000s exposure (without filters) |
Film | Kodak Elite 100 |
Developement sensibility | 100 ISO |
Location | Tradate (VA) at 300m |
Date and time of exposure start | 31 may 2003, 4.05 UT |
Mount | Fixed tripod |
Tracking | - |
Notes | Author: Domenico Comolli |
Images of the instruments and of the partecipants
of the observing camp: Alessandro Gambaro, Giampiero Realmuto, Alberto
Gianni and Lorenzo Comolli.
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