The main mirror of our large telescope is relatively thin, but still weighs 80kg. To maintain the nominal mirror shape during telescope movements, it lies on an air bag, whose pressure is adapted to the respective...
In addition to our ‘upper’ auxiliary station at the school lab, we also operate a ‘lower’ auxiliary station. This very first station was already built downhill (i.e. below) our service building...
Next to the school lab we will install our heavy 40cm telescope. For this purpose, we have already poured a separate concrete plate and installed the mounting pier. Astronomy really has a lot to do with concrete. Now...
The phase of the moon at the beginning of May 2022 allowed to test the videography technique to capture high resolution and high contrast lunar photos. Thereby with an astronomical color camera (here: ASI183MCpro) and a...
