Showing posts with label Parry orientation. Show all posts
Showing posts with label Parry orientation. Show all posts
Saturday, 18 February 2017

Another appearance of the mysterious Sub-Kern companion

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The image above shows an arc that points towards the bulge in sub-Kern. Its formation is unknown. We captured the arc first time on two...
Monday, 28 November 2016

On some more aspects of a display observed in Rovaniemi on the night of 9/10 November, 2016

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by Marko Riikonen In the previous post of this display I discussed two photos taken towards the end of the hunt, just before twilight. No...
Wednesday, 23 November 2016

A pure breed uppervex Hastings

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In snow gun diamond dust displays Parry orientation is often strongly emphasized in relation to column orientation. There may be no sig...
Monday, 29 February 2016

Wegener or Hastings?

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This spotlight display that was photographed in Rovaniemi on the night of 5/6 January rises the question of whether it is Wegener or Ha...
Tuesday, 4 December 2007

More photos from three weeks ago in Rovaniemi

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It seems putting the photos of the recent displays to my web page will delay. So, in a meanwhile here are two more photos of the display ...
5 comments:
Saturday, 1 December 2007

Another halogen lamp display from Rovaniemi

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A bright halogen spotlight and diamond dust is a magic combination. Spot yourself exactly in the middle of the beam and breathtaking ha...
16 comments:
Tuesday, 31 January 2006

Twenty years from first observation of Hastings arcs

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Hastings arc is rare halo from Parry oriented crystals. It was predicted by C.S Hastings in 1920 , but it wasn't...
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