Working at the dome slit is not popular in our group. When you are balancing with tools at a height of several meters above our main telescope and actually always lack a hand to hold on to, a certain tension likes to...
If one points a fixed camera at the sky and leaves the shutter open, the rotating earth causes star trails in the image because of the long exposure. The length of these trails depends on the exposure time. This image...
The “foundation stones” for our secondary station in the student laboratory in the form of a row of bricks are bricked and the telescope foundation with the telescope column are concreted. Soon a wooden...
Almost exactly two years after the first “wedding” between our main telescope and the dome building, we could celebrate the second “wedding” between the main telescope and its optics. This...