http://sites.gsu.edu/geog1112/files/2014/05/Sunspots-24a151h.jpg
 
 
      The procedure from
CV-observations to MPR-reports
   
 
http://www.cv-helios.net/cvproc1.jpg
http://www.cv-helios.net/cvproc2.jpg
 
https://tse1.mm.bing.net/th?id=OIP.0VkWFCpcsZdgVB8c6txMxQDiET&pid=15.1&P=0&w=300&h=300
 
 
   
   
   
Telescopic   
Observing of  
Sunspotregions  
Zürich/McIntosh  
classifications  
and conversion  
to CV-numbers  
   
   
   
   
   
   
   
   
 
http://www.cv-helios.net/cvproc3.jpg