Giant Sunspot on Betelgeuse


James Duffey
 

https://www.bbc.com/news/science-environment-53218658 >

If our sun had spots this size, The MUF for F2 propagation would probably extend to 500MHz or so! - Duffey

James Duffey KK6MC
Cedar Crest NM

Join main@nmvhf.groups.io to automatically receive all group messages.