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| Location : | Castres (France, Tarn) |
| Acquisition Date : | 2010-04-13 beginning at 20:37:00 UT |
| Author : | Michel Fleureau |
| Scope : | Newton Orion 200/1000 (f/5) |
| Autoguiding : | Orion StarShoot autoguider (PHD Guiding) & Orion ShortTube 80/400 mm |
| Camera : | Canon EOS 450D (Digital Rebel XSi) non défiltré (unmodded) |
| Exposure : | 138.0 minutes [46 subexposures of 180 sec each (selected from 55)] @ ISO 800 |
| Calibration : | Dark & bias : 9/9 @ ISO 800 - Flat & Dark-Flat : 9 @ ISO 400 |
| Weather : | Temp 7°- Humidité 40% - Absence de vent - Turbulence modérée - Transparence moyenne - Ciel lumineux |
| Software Used : | ImagePlus, PhotoShop CS |