Location : Castres (France, Tarn)
Acquisition Date : 2010-04-10 beginning at 22:30:00 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 : 120.0 minutes [40 subexposures of 180 sec each (selected from 48)] @ ISO 800
Calibration : Dark & bias : 9/9 @ ISO 800 - Flat & Dark-Flat : 9 @ ISO 400
Weather : Temp 10°- Humidité 40% - Absence de vent - Atmosphère stable - Transparence moyenne - Ciel très lumineux
Software Used :
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