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| 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 | 40min
(single
exp of 10 min) |
| CCD | Canon EOS 5D
with baader filter |
| Location | Bogli (PC,
Italian Appennines) at 1350 m height |
| Date |
13 Jun 2010 |
| Mount | Gemini G-41 |
| Tracking | ST4 on a 80mm
f/5 refractor with barlow 2x |
| Temperature and humidity | T=+11°C,
RH=93% |
| Sky brightness at zenith (with SQM-L) | 21.4 mag/arcsec^2 |
| Notes | - |
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