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Blending of 3 wide field images (28mm objective).
Tens of nebulas and galaxys are visible in this image. In example: Veil
Nebula, North America Nebula, IC 1396, M31, Double Cluster, IC 1848 and
1805, California, Pleiads, Iads and many others.
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| Optics | Photographical objective |
| Focal Lenght | 28 mm |
| Focal Ratio | f/4 |
| Exposure Time | 20 min exposure (each image) |
| Film | Kodak PJM |
| Developement sensibility | 640 ISO |
| Location | Colle del Nivolet (AO, in the Italian Alps) at 2600m |
| Date and time of exposure start | 19 september 1998, about 0.00 UT |
| Mount | Meade 8" |
| Tracking | Manual at 166x |
| Notes | It was taken in a wonderful
night, with the Veil Nebula visible also in a 10x50 binocular!!!
Diffusor filter. |
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