The Halo Vault

Showing posts with label sub Kern arc. Show all posts
Showing posts with label sub Kern arc. Show all posts
Sunday, 20 November 2016

A distinct Wegener but other reflection halos from column orientation lacking

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By Marko Riikonen Spotlight displays are great in that almost every time you photograph them, you realize you understand halos less ...
Tuesday, 8 November 2016

A plate spotlight display on 5th November 2016

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By Marko Riikonen Showcasing the last winter’s spotlight displays is still under way, but fresh produce is already coming in. Here i...
Monday, 14 March 2016

One display - three mysteries

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By Jarmo Moilanen and Marko Riikonen It is difficult to get a matching simulation of pretty much any spotlight display. Some details ...
Monday, 7 March 2016

An unknown halo next to the sub-Kern arc

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By Jarmo Moilanen, Marko Mikkilä, Nicolas Lefaudeux and Marko Riikonen On the night of 6/7 January we had an anticipation that s...
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