Location : Peyreblanque (Montredon-Labessonnié, 81)
Acquisition Date : 2010-03-05 beginning at 21:21:00 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 : 78.0 minutes [26 subexposures of 180 sec each (selected from 31)] @ ISO 800
Calibration : Dark & bias : 9/9 @ ISO 800 - Flat & Dark-Flat : 9 @ ISO 400
Weather : Temp 0°- Hum 40% - Vent faible de NE - Atmosphère stable - Transparence moyenne
Software Used : ImagePlus, PhotoShop CS