The Halo Vault

While staying with relatives down in Bedford Indiana, one morning before we left to French Lick Casino I saw a large field of AC clouds slow...

Starting from the 1970's we have seen numerous photos of subparhelic circle opposite to the sun and it is a little wonder that sub-120° ...

It's been before our noses for a year already ( 1 ): the weak colored arc reaching far outside the 46° halo in the display observed on ...

These simulations show the relation of blue circle (from random crystals) and blue spot (from oriented crystals). Blue spot on parhelic circ...

This 22° halo on ice surface was seen on 17 January in Tampere. It was more pronounced on the right side. Intensity asymmetry was not caused...

On 1 October I got two elliptical halos and you can see them here. I would have gotten more pics but I was busy helping my mother get the ho...

On 26 July 2009, at a sun elevation of 60.1°, I observed a second arc above the 22° halo and complete circumscribed halo ( 1 ). Besides it...