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Old 01-10-2018, 01:34 PM
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Merlin66 (Ken)
Spectroscopy Wizard

Merlin66 is offline
 
Join Date: Oct 2005
Location: St Leonards, Vic
Posts: 6,629
AR finally numbered!

http://halpha.nso.edu/

The small AR which has been creeping across the solar disk has finally been given an official number #12723....
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