Tähtitieteellinen yhdistys Ursa
Ilmakehän optiset ilmiöt
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European halo project
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European Halo Project is a co-operation project between European halo observing networks and individual amateurs in Europe. The observing project have now arranged in 1996 and 1997. In 1996 it was held during April and May. 1997 the project duration was limited to one month, April.
There have been observers from Austria, Belgium (VVS/Workgroup Wheather), Finland (Ursa/Halo Section = Finnish Halo Observing Network), Germany (SHO), Great Britain and The Netherlands (Wheather Amateurs).
The results have been published on paper and also partly in network, too.
More information project from national observing networks:
Finnish Halo Observing Network
Ursa Astronomical Association
Raatimiehenkatu 3 A 2
FIN-00500 HELSINKI
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Yksi halomuoto I 26.2.2025 klo 13.52; Railay Beach, Krabi, Thaimaa; Jukka Oravasaari
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Bishopin rengas III 26.2.2025 klo 11.55; Juva; Petri Martikainen
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Yksi halomuoto I 26.2.2025 klo 11.40; Turku; Paula Mattila
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Heijastuneet pilvisäteet III 25.2.2025 klo 16.01-16.17; Juva; Petri Martikainen
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Bishopin rengas III 25.2.2025 klo 15.20-17.10; Juva; Petri Martikainen
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Useita halomuotoja II 24.2.2025 klo 7.47; Andamaanienmeri, Thaimaa; Jukka Oravasaari
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Kehä II 23.2.2025 klo 13.55; Kuopio; Heli Huovinen
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Väripilviä II 23.2.2025 klo 11.00-11.50; Kerava; Ville Bröijer
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Väripilviä IV 23.2.2025 klo 10.37-10.41; Saarijärvi; Maritta Kinnunen
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Useita halomuotoja II 20.2.2025 klo 15.34-16.46; Hämeenkyrö; Menni Ketola
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Yksi halomuoto I 20.2.2025 klo 15.20; Eura; Anonyymi
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Useita halomuotoja II 20.2.2025 klo 15.20-15.40; Turku; Mikko Peussa
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Yksi halomuoto I 20.2.2025 klo 14.43; Kangasala; Jukka Oravasaari
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Kehä I 20.2.2025 klo 13.14-13.17; Saarijärvi; Maritta Kinnunen
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Sumukaari II 20.2.2025 klo 9.04; Raisio; Lasse Nurminen