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The
observing group - 16 march 1997
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After a night observing Hale-Bopp, the
sky brighten and we continue to observe the comet even in the bright sky.
From left: Antonio Paganoni, Alberto Brunati, Domenico e Lorenzo Comolli.
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Technical Data
|
| Optics |
Photographical objective |
| Focal Lenght |
28 mm |
| Focal Ratio |
f/5,6 |
| Exposure Time |
1/60s with flash |
| Film |
Scotch Chrome 800-3200 |
| Developement sensibility |
3200 ISO |
| Location |
San Martino (VA, on the
Italian Prealps) at 1083m |
| Date and time of exposure
start |
16 march 1997, 5.30 UT |
| Mount |
Tripod |
| Tracking |
- |
| Notes |
Rescanned in 2002 |