Final relative sunspot-numbers for 1947

• 1 January 1948
• journal article
• Published by American Geophysical Union (AGU) in Journal of Geophysical Research
• Vol. 53  (3) , 265
• https://doi.org/10.1029/te053i003p00265

Abstract

Keywords

• RELATIVE SUNSPOT
• FINAL RELATIVE
• TABLE
• YEARLY MEAN
• FINAL SUNSPOT
• OBSERVATORIES
• RELATIVE NUMBERS
• ZURICH OBSERVATORY