Halohavaintoja halo observations 1989

Ismo Luukkonen, Finland

100 havaintoa observations

94 haloa auringolla solar halos
6 haloa kuulla lunar halos

 
jan



feb


 
mar



apr


 
may



jun


 
jul



aug



sep


 
oct



nov


 
dec



46° halos in 12th of July and 14th of August are later identified as 46° supralateral arcs

22° halo
sun pillar
parhelia
22° upper/lower tangent arc

other halo forms

circumzenithal arc
46° halo
46° supralateral arc
46° infralateral arc
parhelic circle
subsun

10.6. 1989

13.45 – 14.40
22° halo, 22° tangent arc, parhelic circle, 46° infralateral arc

14.40 – 16.30
22° halo, 22° tangent arc

19.50 – 20.00
22° halo, circumzenithal arc, 46° supralateral arc

Liminka


tilastoja statistics

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