Showing posts with label halo. Show all posts
Showing posts with label halo. Show all posts

Saturday, July 13, 2013

New halotype observed

Couple of days ago, there was dropped a very nice observation into Taivaanvahti -database. There was a set of images, showing a new previously unidentified type of halo. It was located approx in the middle of upper parts of 22 ring and lower part of CZA. Haloarc is curving slightly upwards. See Marko Mikkilä's observation details here:

http://www.taivaanvahti.fi/observations/show/15998

The name of halo is not known yet. Also the fact, what kind of crystals this halo would require, is still unsure. According to text, there is already a preliminary simulations done. Still there is no data available publicly. Hopefully we hear more of this, in near future...

Wednesday, March 21, 2012

Winter scenery and halos

Little bit over one month ago, I had a trip to Pallas / Yllästunturi national park at northern Finland. We were snowshoeing there, with few colleagues from my company's photography club. These was cold and fresh winter air available, here's two halo images as sample:


Saturday, December 6, 2008

New type of halo found

At 5th December 2008, couple of web sites informed about new halo type, that was discovered by Marko Riikonen, at northern Finland. It is located below Moilanen arc. See discussion and images about this topic at:

Tähdet ja avaruus -news
Ice crystal halos - blog
Tähdet ja avaruus 8/2008 -magazine
Atmospheric Optics - Les Cowley

Saturday, November 8, 2008

Trip to Kilpisjärvi

During mid-september 2008 I had a nature photography trip to northern Finland, i.e. Kilpisjärvi. In addition to landscape and nature details photographs, I captured some images of atmospheric phenomenon. I am again waiting the next opportunity to get there with my camera, so beautiful the landscape is there when the lightning conditions are good...
Auroras above lake Kilpisjärvi.
Sunpillar above lake Kilpisjärvi.
Misty morning and fogbow.

Friday, October 10, 2008

Halo observing

Last few months has been time when only few halos I have been able to notice (per one month). Due to daily work, I cannot observe the skies all-time. Yesterday (9th Oct 2008) I saw few nice common halos at Espoo. 22 ring, 22 upper tangent arc and circumzenithal arc were visible.

I store all my halo observations to Havainto.net -database. If images are available, I'll upload those there also. Halo observing is great fun, just remember to watch at the sky...