Halo in Austria
Avatar

Halo in Austria

by Saskia Keesstra, Wageningen University, Wageningen, The Netherlands

Avatar

Konstantinos Kourtidis 10 years, 2 months ago

This is a very nice photo! Beside the 22 degree halo, one can also observe two parhelia (sundogs - bright spots at the left and right), and an upper tangent arc plus Parry arc at the top!! All these are caused by ice crystals in the atmosphere.