| Location : | Bois-de-la-Pierre (France, Haute-Garonne) |
| Acquisition Date : | 2018-08-06 beginning at 21:40:00 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 : | 125.0 minutes [25 subexposures of 300 sec each (selected from 30)] @ ISO 400 |
| Calibration : | Dark & bias : 25/31 @ ISO 400 - Flat & Dark-Flat : 31 @ ISO 400 |
| Weather : | Temp 24°C - H73% - Turbulence faible - Bonne transparence |
| Software Used : |