Location : Castres (France, Tarn)
Acquisition Date : 2012-04-09 beginning at 20:07:00 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 : Doubleur de focale Samyang
Exposure : 148.0 minutes [37 subexposures of 240 sec each (selected from 43)] @ ISO 1600
Calibration : Dark & bias : 15/15 @ ISO 1600 - Flat & Dark-Flat : 9 @ ISO 400
Weather : Turbulence élévée. T=10°C HR=40%. Vent faible de SE. Très bonne transparence
Software Used :
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