Tähtitieteellinen yhdistys Ursa
Ilmakehän optiset ilmiöt
![](/fileadmin/_processed_/4/c/csm_ik-banneri_uusi_769b0d2d3e.jpg)
Drawing examples
![](/fileadmin/_migrated/pics/ohman.gif)
![](/fileadmin/_migrated/pics/piikki.gif)
![](/fileadmin/_migrated/pics/pietilainen.gif)
![](/fileadmin/_migrated/pics/penttinen.gif)
![](/fileadmin/_migrated/pics/pekkola.gif)
![](/fileadmin/_migrated/pics/pasanen.gif)
![](/fileadmin/_migrated/pics/palojarvi.gif)
![](/fileadmin/_migrated/pics/nieuwenhuys.gif)
![](/fileadmin/_migrated/pics/makela.gif)
![](/fileadmin/_migrated/pics/molau.gif)
![](/fileadmin/_migrated/pics/moilanen.gif)
![](/fileadmin/_migrated/pics/mey.gif)
![](/fileadmin/_migrated/pics/mcbeath.gif)
![](/fileadmin/_migrated/pics/roovers.gif)
![](/fileadmin/_migrated/pics/rijkelenboom.gif)
![](/fileadmin/_migrated/pics/rintarunsala.gif)
![](/fileadmin/_migrated/pics/vanderhaven.gif)
![](/fileadmin/_migrated/pics/uusitalo.gif)
![](/fileadmin/_migrated/pics/toivonen.gif)
![](/fileadmin/_migrated/pics/tervaskanto.gif)
![](/fileadmin/_migrated/pics/syrja.gif)
![](/fileadmin/_migrated/pics/stenberg.gif)
![](/fileadmin/_migrated/pics/sunius.gif)
![](/fileadmin/_migrated/pics/sillanpaa.gif)
![](/fileadmin/_migrated/pics/seipelt.gif)
![](/fileadmin/_migrated/pics/savolainen.gif)
![](/fileadmin/_migrated/pics/sankelo.gif)
![](/fileadmin/_migrated/pics/rottler.gif)
![](/fileadmin/_migrated/pics/manner.gif)
![](/fileadmin/_migrated/pics/lowenherz.gif)
![](/fileadmin/_migrated/pics/helenius.gif)
![](/fileadmin/_migrated/pics/hattinga.gif)
![](/fileadmin/_migrated/pics/haapanala.gif)
![](/fileadmin/_migrated/pics/evenhuis.gif)
![](/fileadmin/_migrated/pics/eresmaa.gif)
![](/fileadmin/_migrated/pics/dachsel.gif)
![](/fileadmin/_migrated/pics/cowley.gif)
![](/fileadmin/_migrated/pics/bretschneider.gif)
![](/fileadmin/_migrated/pics/beukers.gif)
![](/fileadmin/_migrated/pics/berthold.gif)
![](/fileadmin/_migrated/pics/bardenhagen.gif)
![](/fileadmin/_migrated/pics/aspelund.gif)
![](/fileadmin/_migrated/pics/hering.gif)
![](/fileadmin/_migrated/pics/hetze.gif)
![](/fileadmin/_migrated/pics/hinz.gif)
![](/fileadmin/_migrated/pics/luukkonen.gif)
![](/fileadmin/_migrated/pics/lau.gif)
![](/fileadmin/_migrated/pics/lameranta.gif)
![](/fileadmin/_migrated/pics/laitinen.gif)
![](/fileadmin/_migrated/pics/korhonen.gif)
![](/fileadmin/_migrated/pics/klatt.gif)
![](/fileadmin/_migrated/pics/kaiser.gif)
![](/fileadmin/_migrated/pics/kahanpaa.gif)
![](/fileadmin/_migrated/pics/jokinen.gif)
![](/fileadmin/_migrated/pics/ihlendorf.gif)
![](/fileadmin/_migrated/pics/jak.gif)
![](/fileadmin/_migrated/pics/holma.gif)
![](/fileadmin/_migrated/pics/aikioniemi.gif)
-
Useita halomuotoja II 26.7.2024 klo 10.50; Raisio; Lasse Nurminen
-
Yksi halomuoto I 25.7.2024 klo 20.29; Janakkala, Tervakoski; Petri Kuossari
-
Yksi halomuoto I 25.7.2024 klo 17.50-18.56; Hämeenkyrö; Mervi Ketola
-
Yksi halomuoto I 25.7.2024 klo 16.43; Kurikka; Marko Myllyniemi
-
Yksi halomuoto I 25.7.2024 klo 16.19; Kangasala; Jukka Oravasaari
-
Yksi halomuoto I 25.7.2024 klo 6.36; Kangasala; Jukka Oravasaari
-
Yksi halomuoto I 25.7.2024 klo 5.22; Turku; Paula Mattila
-
Yöpilviä pilviraosta III 25.7.2024 klo 2.08-2.15; Uusikaupunki; Tero Lehtonen
-
Kirkkaita yöpilviä IV 25.7.2024 klo 1.20-2.00; Vaasa; Timo Alanko
-
Yöpilviä pilviraosta III 25.7.2024 klo 1.01-2.29; Kustavi; Anonyymi
-
Hyvin heikkoja yöpilviä I 25.7.2024 klo 1.00-2.00; Kuhmoinen; Ilkka Taponen
-
Selvästi näkyviä yöpilviä III 25.7.2024 klo 1.00-1.45; Rusko; Mikko Peussa
-
Himmeitä yöpilviä II 25.7.2024 klo 0.47-1.15; Helsinki; Pentti Arpalahti
-
Selvästi näkyviä yöpilviä III 25.7.2024 klo 0.30-1.30; Mäntyharju; Markku Siljama
-
Kirkkaita yöpilviä IV 25.7.2024 klo 0.30-2.30; Naantali; Terhi Virjonen