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eJAAVSO

Definitive American Relative Sunspot Numbers for 1989

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Peter O. Taylor

P. O. Box 5685, Athens, GA 30604

 

Received: 29 January 1990

 

Abstract

 

Final values of American Relative Sunspot Numbers for 1989 are provided. The values are based on observations made by members of the international network of American Sunspot Program collaborators and the AAVSO Solar Division.

 

Link to ADS abstract, article and citation information

 
 
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