Guiding with a piggy-back telescope not only produces an offset between main and auxiliary telescope, it also means that this offset varies with elevation of the target.
By: T. Granzer
This is the very first image of the new WiFSIP instrument, dedicated for RoboTel.
Active guiding for WiFSIP on STELLA-1 has been achieved during this 10 minute exposure of the Helix nebula.
On 28/29th of May, the first science program using WiFSIP, the STELLA open cluster survey has been started.
By: T.Granzer, D. Fuegner
The two-folded acquisition mode and the new guiding mode on spilled-over light worked unattended for the entire night. The image is the median-average of an entire guiding sequence.
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