Petr Hykš:
Multiple halo display
Petr Hykš:
Incredible halo display (panorama, transverse mercator projection)
Petr Hykš:
Halo display (panorama)
Petr Hykš:
Circumzenithal arc & several weak, frequent halos (panorama)
Petr Hykš:
Lunar halo, upper tangent arc & weak parselenium
Petr Hykš:
Faint halo complex
Petr Hykš:
Upper tangent arc and othe faint halos
Petr Hykš:
Circumhorizon arc & infralateral arc below circumscribed halo
Petr Hykš:
Circumscribed halo & parhelic circle
Petr Hykš:
Parhelic circle & circumscribed halo
Petr Hykš:
All-sky panorama halo display (sun height: 49°)