Location : Peyreblanque (Montredon-Labessonnié, 81)
Acquisition Date : 2010-08-07 beginning at 23:30:00 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 : 15.0 minutes [5 subexposures of 180 sec each (selected from 6)] @ ISO 400
Calibration : Dark & bias : 7/9 @ ISO 400 - Flat & Dark-Flat : 9 @ ISO 400
Weather : Très bonne transparence. Absence de vent. Turbulence très faible. T=19° - H=40%
Software Used :
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