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Mars observed with the Dobson built by
Gianni Ariot (in the image), the pointer is made with a green laser that
make the search of the object in the sky an easy task.
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| Optics | Photographical objective |
| Focal Lenght | 16 mm |
| Focal Ratio | f/2.8 |
| Exposure Time | 5min exposure |
| Film | Kodak E200 |
| Developement sensibility | 320 ISO |
| Location | Villatalla (IM, in the Italian Appennines) at 600m |
| Date and time of exposure start | 29 august 2003, 21.40 UT |
| Mount | Fixed tripod |
| Tracking | - |
| Notes | - |
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