William Shaheen | profile | all galleries >> Astronomy - Astronomical objects, images and astronomy related projects >> Celestron EdgeHD 1100 and the QSI-583wsg | tree view | thumbnails | slideshow |
The mount is a Losmandy G11 with the Gemini system which has been upgraded with Maxon motors and the Ovision precision worm assembly on both the RA and DEC axes. Currently, the uncorrected periodic error is +/- 3.5 arc-seconds. Autoguiding is performed with Dr. Craig Stark's PHD Guiding autoguiding software and the Starlight Xpress Lodestar autoguider attached to the integrated guideport of the camera. Processing is performed with a combination of Mike Unsold's ImagesPlus - Automatic Image Set Processing and Craig Stark's Nebulosity2.
Optec Lepus .62x focal reducer yielding 1848mm, f/6.6 and an image scale of 0.60 arc-seconds/pixel when unbinned.
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