Halohavaintoja halo observations 1997

Ismo Luukkonen, Finland

105 havaintoa observations

100 haloa auringolla solar halos
5 haloa kuulla lunar halos

 
jan



feb


 
mar



apr


 
may



jun


 
jul



aug



sep


 
oct



nov


 
dec



 

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

other halo forms

circumzenithal arc
46° halo
46° supralateral arc
parhelic circle

19 / 20.3. 1997

19.30 – 19.45
elliptic halo

Turku

7.7. 1997

16.50 – 21.15
22° halo, parhelia, 22° tangent arc, circumzenithal arc, upper suncave parry arc

Turku

11.8. 1997

17.45 – 19.00
22° halo, parhelia, 22° tangent arc, circumzenithal arc, parhelic circle, upper suncave parry arc

Turku

  

tilastoja statistics

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