Monthly Archives: July 2009

119 pages of streetlight halos

9.7.2009 10 Marko Riikonen

The days are shortening and winter is coming soon. What a better way to get pumped for the upcoming diamond dust season than reading Walt Tape’s 119 page treatment on spatial halos. New effects like superparhelic circle await for their…

Displays

A mid-summer multihalo in Finland

1.7.2009 24 Jari Luomanen

This display was observed on 1 July 2009 in Tampere, Finland. The most prominent features were the bright upper tangent arc (contributing to a partial circumscribed halo) and the parhelic circle. A faint Wegener arc can be seen rising above…

Displays

Odd radius halos 30 June, Finland

1.7.2009 2 Marko Riikonen

Halos were observed throughout Southern Finland. Above Jukka Ruoskanen’s photo, click to go his site. Photos by others: Jari Luomanen Mika Aho Marko Riikonen

Monthly Archives: July 2009

119 pages of streetlight halos

A mid-summer multihalo in Finland

Odd radius halos 30 June, Finland

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