|
Technical Data
|
| Optics |
Pentax 75 apochromatic
refractor |
| Focal Lenght |
500 mm |
| Focal Ratio |
f/6,7 |
| Exposure Time |
15 min exposure |
| Film |
Kodak E200 |
| Developement sensibility |
320 ISO |
| Location |
Capanne di Cosola (AL,
on the Appenninus, Italy) at 1500m |
| Date and time of exposure
start |
8 march 2002, 18.55 UT |
| Mount |
Gemini G41 |
| Tracking |
Manual at 166x |
| Notes |
During the exposure there
was a very strong wind that make difficult to not falling down... but the
solid mount was non so damaged by the wind, but by my head that the wind
pushed against the telescope during manual guiding! |
