|
|

|
|
|
| Optics | TEC 140 |
| Focal Length |
1011 mm |
| Focal Ratio | f/7.2 |
| Exposure Time | 6h10m
(single exp of 10 min) |
| CCD | Canon
EOS 5D with Baader filter |
| Sensitivity | 800 ISO |
| Location | Bogli
(PC, Italian Apennines) at 1350 m height |
| Date |
25 November 2011 |
| Mount | Gemini
G-41 |
| Tracking | Lodestar
on an 80mm f/5 refractor |
| Temperature and humidity | T=
+4°C, RH=31% |
| Sky brightness at zenith (with SQM-L) | 21.1 mag/arcsec^2
(quite bad for this location) |
| Notes | - |
|
|