| Location : | Castres (France, Tarn) | 
| Acquisition Date : | 2012-11-15 beginning at 22:24:00 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) full spectrum modded (totalement défiltré) | 
| Filtre : | Astronomik CLS-CCD EOS Clip-in (Astronomik CLS-CCD clipsable pour Canon EOS) | 
| Accessoire : | Baader MPCC Coma Corrector (correcteur de champ Baader MPCC 2 pouces) | 
| Exposure : | 215.0 minutes [43 subexposures of 300 sec each (selected from 49)] @ ISO 1600 | 
| Calibration : | Dark & bias : 13/31 @ ISO 1600 - Flat & Dark-Flat : 31 @ ISO 400 | 
| Weather : | Temp 5°C - H50% - Vent nul - Atmosphère stable - Bonne transparence | 
| Software Used : |