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| Location : | Peyreblanque (Montredon-Labessonnié, 81) |
| Acquisition Date : | 2011-03-06 beginning at 19:58:00 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) |
| Accessoire : | Baader MPCC Coma Corrector (correcteur de champ Baader MPCC 2 pouces) |
| Exposure : | 66.0 minutes [22 subexposures of 180 sec each (selected from 26)] @ ISO 800 |
| Calibration : | Dark & bias : 7/9 @ ISO 800 - Flat & Dark-Flat : 9 @ ISO 400 |
| Weather : | Turbulence faible. T=6°C HR=60%. Absence de vent. Bonne transparence |
| Software Used : | ImagePlus, PhotoShop CS, EasyHDR |