The Halo Vault

For the first time since April 10th I have gotten some photoworthy halos. In all I got 22° halo complete circumscribed halo, complete parhel...

Photographs above by Patrik Trncak and Martin Popek. 16th June 2008 - 120° parhelion Tomas Trzicky observed a 120° parhelion during a flight...

We tend to think of upper Parry arcs the way we see them at low sun. Two observations from the past months, however, show what they look li...

The odd radius halos to the right and in the images attached ( 1 – 2 ) were photographed by Marco Candotti on 25 July in Palmanova, Italy...

Rainer Schmidt from Rostock, Germany has compiled a halo bibliography. It contains more than 2600 titles and is available at the following l...

During the past few days there have been two displays with full parhelic circle over Finland. The first one occured in Kitee, East Finland s...

A major pyramidal crystal display was observed on 5 June in Southern Finland. The center of the action was located in Tampere, where the p...