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| Location : | Castres (France, Tarn) |
| Acquisition Date : | 2010-05-21 beginning at 00:17:00 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 : | 84.0 minutes [42 subexposures of 120 sec each (selected from 54)] @ ISO 200 |
| Calibration : | Dark & bias : 9/9 @ ISO 200 - Flat & Dark-Flat : 9 @ ISO 400 |
| Weather : | Temp 10°- Humidité 30% - Absence de vent - Turbulence faible - Transparence bonne |
| Software Used : |