411 REFERENCE · Wiktionary
22° halo
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
22-degree halo
English
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Halo-Großkrotzenburg-2020.09.06.jpg
Moon ring over Tasmania.jpg
22° halo around the sun
22° halo around the moon
Noun
22° halo
en meteorology An atmospheric phenomenon caused by sunlight or moonlight refracting through millions of hexagonal ice crystals in the upper atmosphere, such as in cirrus clouds, creating a ring of light with a 22-degree radius around the sun or moon.
en moon ring
en sun dog parhelion moon dog paraselene
en Atmospheric phenomena Sun Light Moon