They are thow wonderful nebula very near
in the sky, lieing in the rich star clouds of the Milky Way between Sagittarius,
Scutum and Serpens. Their distance is only 2,3°.
See also the shot
with 200mm.
|
Technical Data
|
| Optics |
Pentax 75 apochromatic
refractor |
| Focal Lenght |
500 mm |
| Focal Ratio |
f/6,7 |
| Exposure Time |
25 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 |
15 may 2002, 1.19 UT |
| Mount |
Gemini G41 |
| Tracking |
ST4 |
| Temperature and humidity |
T=+7°C, RH=50% |
| Notes |
- |