The website's html version is html5, IP Address is 188.8.131.52 and Alexa Rank is 16799564
Site Categories : sun,sunspots,astronomy,solar system,solar observing, magnetic classifications,zürich/mcintosh system,helios,aurora,international observing network,join for free,alternative to relativenumbers,zürich,mcintosh,wolf,waldmeier,sonne,beobachtungen,observers,annual reports,on-line observation form,telescope,solar flares,prominences,coronal hole,noaa,cv after malde,cv-helios network,astronomy history,anc
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cv-helios.net Whois Time Line
www.cv-helios.net for the first time taken on 1/6/1998. Last domain update time is 8/27/2010. Also expiry date is 1/5/2016. If you don't renewal on 01/05/2016 somebody can take it.
Registrar Company is "NETWORK SOLUTIONS, LLC." and Whois server is "whois.networksolutions.com.
Name Servers : ns1.dynamicname.com, ns2.dynamicname.com
Title : CV-Helios Network
Description : Magnetic Sunspot Classifications to Numeric System. "Magnetic classifications of sunspots based on the Zürich/McIntosh-system: Classification Values (C.V.) derived by Malde (1981) is: "A 'sunspot count' derived using weighting of Zürich (Modified) McIntosh classifications": "The 'C.V.' intends to measure the variety of sunspot region classifications with respect to their ability of survival, typical life styles, complexity, structure, polarity, size and elongation on the solar disk."