The Halo Vault

On the morning of 25th January 2012, I observed a large halo display near Achsheim, a little village north of Augsburg/Bavaria/Germany (450m...

In the afternoon of October 14, I observed a large halo display in Bochum, Germany. It started at 14.25 CET (15.25 CEST) with circumzenitha...

I took these pictures during the beginning of a flight from Paris to Washington DC on the 18th of September. It shows the subanthelic area. ...

These pyramidal crystal halos were observed by Anthelene over Sakaiminato city in West Japan. The most interesting features of this high clo...

Andreas Zeiske observed a pyramidal halo on 6 June 2011 in Frankfurt am Main. In the images, the 22° halo, 18° halo and the left 18° lateral...

The blog on atmospheric optics has moved to a new address ( 1 ), and has recently been updated with many interesting observations. As a tea...

The above image was photographed by Pitan Singhasaneh on 5 June in Bangkok, Thailand.