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 :
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