CV-Helios Network

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CV-Helios Network

Magnetic classifications of sunspots based on the Zürich/McIntosh-system:
Classification Values (CV) after Malde (1981)

Do you observe the sun? here today!
44 reporting observers from 17 countries in 1999!

Solar activity at maximum!
Severe storm 14 July 2000:
Maximum is here!
Solar Max preliminary date:
09 Aug 2000 (Sm24wk-CV)

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Selected part-images from Big Bear Solar Observatory
17-29 September 2000, showing AR9169
images fully dithered and animated

Solar X-rays:

Geomagnetic Field:

GEORGI DOBROVOLSKI SOLAR OBSERVATORY	SONNE Arbeitsgebiete und Veröffentlichungen
Sun/Moon Data for Stavanger, Norway

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SolarAstronomy
[English] [For People Over 13] [restricted]
Discussion topics concerning amateur observing of the sun, our nearest star.
A forum where you may discuss experience, tips, problems,
equipment, reporting, exchanging photos,
or any issue you may have regarding this fascinating subject in astronomy.
Join in and make the astronomy world come closer!

Click to subscribe to SolarAstronomy
Established 19th March 1999
(now over 70 members)

Member of the .Ringmaster: Joshua Hewitt.
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CV-Helios Network address:
CV-Helios Network, K. I. Malde, Sildekroken 23B, N-4085 Hundvaag, NORWAY

e-mail:

The time is now:

Last update: 30-jan-2001