Vimperk

December2025December 2025

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24 hours from 15. 12. 2025 12:00 UTC

The data are made available under the Open Database License (ODbL) v1.0. The database is provided “as is”, without any warranty, to the fullest extent permitted by applicable law.
Measurements from the Churáňov, Libuš and Hradec Králové sites originate from the pilot phase of the night-sky brightness monitoring project of the Czech Hydrometeorological Institute.