Astronomical Institute of the Czech Academy of Sciences

About the venue

The Astronomical Institute of the Czech Academy of Sciences in Ondřejov is one of the country's leading astronomical observatories, with a history dating back to 1898. The campus houses historic telescopes alongside modern scientific instruments and focuses on solar, stellar, and interplanetary research. It opens to the public during open days and outreach events.

Upcoming · 1

Partial Solar Eclipse and Perseid Meteor Shower Observation in Ondřejov

Wed 12.8. 19:00 ✨ New Astronomický ústav AV ČR, Ondřejov free

Watch a partial solar eclipse and the Perseid meteor shower on the same night at the Ondřejov Observatory. A unique astronomical event combining two celestial phenomena.

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Past · 1

Open Days at the Observatory in Ondřejov 2026

Fri 15.5. – Sat 16.5. (2 days) Astronomický ústav AV ČR, Ondřejov free entry

The Astronomical Institute in Ondřejov opens to the public with free admission, tours of the Czech Republic's largest telescope, and a family-friendly programme.

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Nearby venues · 1

Česká astronomická společnost

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📍 Astronomical Institute of the Czech Academy of Sciences