Location : Castres (France, Tarn)
Acquisition Date : 2010-03-06 beginning at 23:52:00 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 : 96.0 minutes [32 subexposures of 180 sec each (selected from 38)] @ ISO 800
Calibration : Dark & bias : 7/7 @ ISO 800 - Flat & Dark-Flat : 9 @ ISO 400
Weather : Temp 0°- Hum 35% - Absence de vent - Atmosphère stable - Transparence moyenne - Pollution lumineuse peu gênante
Software Used : ImagePlus, PhotoShop CS