STScI

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Astrophotography on Girls’Day

Welcome to the Girls’Day at April 27 at the school observatory Waldbröl/Schnörringen. The Schnörringen Telescope Science Institute (STScI) operates an observatory for youngsters in Waldbröl with the largest...

During the day it also works…

It’s easy to forget that our sun is also a star and observations with the right instruments are very exciting. All stations in our school lab are equipped from the start with special filters that attenuate all...

The comet C/2022 E3 (ZTF)

After never having been able to photograph a comet in the last few years, mainly because of the weather, this year it looked as if the weather had planned to make up for the drought of the last few years in one fell...

Exciting views of the Rosette Nebula

The Rosette Nebula is a beautiful astrophotography target that can be explored even with small telescopes. Rosette is the French word for small rose. With a little imagination, the finished image certainly lives up to...

IT security at the observatory

Our school observatory is professionally digitalized and has access to the Internet. This contains significant dangers, especially for the youngsters, which we actively counteract with a strong firewall and a well...

It doesn’t always have to be cameras

While the telescopes are occupied or you are waiting for the exposure series to finish, you don’t have to fall prey to boredom. There are many interesting sidelines in the observatory. One of my personal favorites...

Fortunately, heating sleeves exist

After a long time of doing nothing because of the weather now again a clear night has announced itself – as in winter so often also a bitterly cold night. Nevertheless, Patrick and I did not want to miss the short...

ISS in front of the moon

You don’t always have to expose objects thousands of light years away for hours to see interesting objects or events in space – sometimes you can stay in the astronomical front yard, and observe very fast...

Digitalizing the Observatory

Before it gets wet and cold outside, we continue to pursue our plans to digitize the observatory. In order to stay up to date as a place of learning and scientific institution, the three telescopes in our school lab are...

Light pollution in Schnörringen

It is easy to think that the night sky in Oberberg is very dark. And indeed, measurements show that our region is not bad by Central European standards (). However, there can be local exceptions – like in...