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Sun Viewing Day

Sunday 7 July 2019
Entrance is free
Oude Sterrewacht
Sterrenwachtlaan 11
2311 GW Leiden

Observing the Sun

On July 7th 2019, the KNVWS organises the national sun viewing day. At the Old Observatory in Leiden, the WLS will install several solar telescopes between 12:00 and 17:00. Everybody is welcome to stop by and have a look the beautiful Sun with it's sunspots and other features.

Entrance is free!

Not in Leiden, but you still want to observe the Sun? Click here!

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