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| Optics | Photographical objective |
| Focal Lenght | 50 mm |
| Focal Ratio | f/2,8 |
| Exposure Time | 10 min exposure |
| Film | Kodak PJ-400 |
| Developement sensibility | 400 ISO |
| Location | Pian dell'Armà (PV, on the Appennini, ITALY) at 1400m |
| Date and time of exposure start | 9 october 1999, 22.50 UT |
| Mount | Kenko |
| Tracking | ST4 |
| Notes | Diffusor filter |
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