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Zonnewind en noorderlicht
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Bart Buelens
July 03, 2016
Science
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Zonnewind en noorderlicht
Lezing ter gelegenheid van de Zonnekijkdag 2016 in de Cosmodrome - Kattevennen, Genk.
Bart Buelens
July 03, 2016
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Transcript
Zonnewind en noorderlicht Bart Buelens Cosmodrome, Genk 3 juli 2016
Credit: NASA/SDO/HMI/Goddard Space Flight Center
©Windows to the Universe De diameter van de zon is
ongeveer 109 keer de diameter van de aarde
© Wikimedia Commons https://commons.wikimedia.org/wiki/File:Handskelett.png
© NASA/SDO
Proba2 © ESA/ROB
Technische Fiche Zonnewind • Bestanddelen: elektronen en protonen • Gewone
snelheid: 300 – 400 km/s • Topsnelheid: 1000 km/s • Reistijd Zon – Aarde: 2 tot 4 dagen (Reistijd zonlicht: ong. 8 minuten)
© NASA
© NASA
© Wikimedia Commons
© Iceland Aurora Films
None
None
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Zonneactiviteit voorspellen • 11 jarige cyclus • 25 dagen rotatieperiode
• Waarnemingen van de zon • Metingen van de zonnewind • Geomagnetische activiteit op aarde
Solar Influences Data Analysis Center Ruimteweerbericht www.sidc.be
Noorderlichtbericht • Ruben Weytjens, “noorderlichtman” www.weerfan.com/noorderlichtman www.noorderlichtfotos.be • Aurora Service
(Fins hobbyproject) www.aurora-service.eu • Enz. …
Geomagnetische activiteit: Kp www.aurora-service.eu
None
ACE = Advanced Composition Explorer Reistijd zonnewind ACE -> Aarde
= ½ tot 1 uur
ACE dashboard www.aurora-service.eu
None
None
None
None
None
2 minuten sluitertijd © Wikimedia Commons
None
© arcticsnowhotel.fi
© Ruben Weytjens
Eindigen met ISS foto © NASA
• http://www.kattevennen.be/nl/cosmodrome • http://www.vvs.be Bart Buelens,
[email protected]