Arbeitskreis Meteore e.V.
AKM e.V.
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20°-Ring (EE33)
Kinds of halos
Halophänomene
Wie entstehen Halos?
Halos beobachten
Geschichte
Arbeit des AKM
Description
Crystal type
:
Pyramidal crystals
Orientation:
random
Light path:
Refraction at 2 pyramidal surfaces
Occurrence:
very rare
Origin
Photos
Pyramidal halos with 20° ring (Photo: Elmar Schmidt)
Pyramidal halo with 20° ring (Photo: Elmar Schmidt)
Pyramidal halos with 20 ring on 03/26/2013, Dresden (Photo: Alexander Haußmann)
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Halos
Kinds of halos
20°-Ring (EE33)