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Astronomical Institute 
Academy of Sciences of the Czech Republic
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Lukas Shrbeny
shrbeny@asu.cas.cz

Halo phenomena as seen from Ondøejov observatory

8.6.2006

Wegener arcs
120° parhelion
22° halo
circumhorizon arc
anthelion
circumscribed halo
parhelic circle

3.2.2006

sundogs (parhelia)
circumzenithal arc
parhelic circle
120° parhelia

night sky


100 years of observations


Ondøejov observatory in the winter season


other pictures