|
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 |
50min
(single
exp of 5 min)
|
| CCD |
Canon EOS 5D
with baader filter
|
| Location |
Bogli (AL,
Italian Appennines) at 1350 m height
|
Date
|
13 Jun 2010
|
| Mount |
Gemini G-41
|
| Tracking |
ST4 on a 80mm
f/5 refractor with 2x barlow
|
| Temperature
and humidity |
T= 10°C,
RH=88%
|
| Sky brightness at zenith (with SQM-L) |
21.4 mag/arcsec^2 |
| Notes |
Tracking on
stars and alignment on comet.
|
