22° Halo, 9° Halo and Moondogs
4,965 views · Published 24 February 2007 · 0:44 · Indexed 13 October 2026
Channel: 06solareclipse · 2007 · Howto & Style
Atmospheric halos series part II: A nice lunar halo display was captured by the Mt. Gaebris camera on Feb/23/2007. 22° halo is common, also moondogs, but 9° halo is rare. It is caused by pyramidal shaped ice crystals.