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Nightly observations
Observation of the Sun
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Albireo
University of Fribourg
Planetary trail
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Peter Kocher
Louis de Mallac
Bruno Chardonnens
Jos Kohn
David Greset
About us
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Foundation
Association
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Keller telescope
Coelostat
C14 telescope
Planetarium
Refractor
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Sitemap
Visiting
Nightly observations
Observation of the Sun
Directions
Currently
Activity
Albireo
University of Fribourg
Planetary trail
Photos
Peter Kocher
Louis de Mallac
Bruno Chardonnens
Jos Kohn
David Greset
About us
History
Foundation
Association
Equipment
Keller telescope
Coelostat
C14 telescope
Planetarium
Refractor
Contact
