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Composition of two images of comet Linear
C/2001 A2 realized a day apart. The comet was moving toward up-right.
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Optics | Photographical objective |
Focal Lenght | 200 mm |
Focal Ratio | f/5,6 |
Exposure Time | 45 and 30 min exposure |
Film | Kodak E200 |
Developement sensibility | 320 ISO |
Location | Colle del Nivolet (AO, on the Alps, ITALY) at 2600m |
Date and time of exposure start | 22 july 2001, 0.21 UT and 23 july 2001, 0.00 UT |
Mount | Meade 8" |
Tracking | ST4 |
Temperature and humidity | T=+4°C, RH=80% |
Notes | - |
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