The photos of this diplay got lost somehow and then found again deep inside my harddrive. The display shows 9, 18, 20, 22 and 24 degree halos, also 9, 20 and 24 column arcs. This photo is 9 image stack…
The image above shows the blue spot on the parhelic circle, photographed on 1 September in Vecsés, Hungary. Click the picture to see the colours in the original version. Its hue seemed almost electric blue compared to the white parhelic…
After a year of non-pyramidal halo complexes, finally a pyramidal one appeared. On 10 September, I (Martin Popek) observed 9°, 18°, 20°, 23° and maybe a 24° halo, together with weak 9°, both 18° and 23° parhelion, which was separated…
*** addition 7 December: please note that the date of the meeting has been modified! *** After the 2006 Artjärvi halo meeting ( 1 ), the next one is to be organised in Hungary. The date of the event is…