This wispy cirrus showed part of the 22 degree halo and a sundog. |
This closeup of the sundog emphasises the wispy structure of the cirrus. |
This patch of cirrus showed a good sundog. A very faint circumzenithal arc was seen a little while later, confirming the presence of plate shaped crystals. |
Canon EOS 20D and 400D 30th August and 9th September 2008
Wiltshire, England