|
Technical Data
|
| Optics |
Newton 200 mm
(homemade by L. Comolli, F. Riccio e P. Battaglia)
|
| Focal Lenght |
1260 mm
|
| Focal Ratio |
f/6
|
| Corrector |
Baader MPCC
|
| Exposure Time |
3h (single
exp of 10 min)
|
| CCD |
Canon EOS 5D
with baader filter
|
| Location |
Capanne di
Cosola (PC,
Italian Appennines) at 1500 m height
|
Date
|
13-14 Mar 2010
|
| Mount |
Gemini G-41
|
| Tracking |
ST4 on a 80mm
f/5 refractor with barlow 2x
|
| Temperature
and humidity |
T= - 3°C,
RH=60%
|
| Sky brightness at zenith (with SQM-L) |
21.5 mag/arcsec^2 |
| Notes |
Very good
seeing and small stars.
|
