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Created at: October 17, 2018 Updated at: January 27, 2021
RELATIVE SUNSPOT NUMBER (RSN)
The Sunspot Relative Number (RSN) also known as Wolf Number, International Sunspot Number, or Zürich Number, is a quantity which measures the number of sunspots and groups of...
Dataset Publisher: Kementerian Sains, Teknologi & Inovasi (MOSTI)
