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Did solar cycle 25 already start on April 2018?

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HRHA
HRHA's picture
Did solar cycle 25 already start on April 2018?

Patrick Geryl    fb870564@skynet.be  Asks this question:  Who can research the claim that solar cycle 25 already started in April 2018?

http://gsjournal.net/Science-Journals/Research%20Papers/View/7495

As Patrick is not yet a member of the AAVSO, please respond to the above web site. 

Rodney

 

AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484