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Home→Published 2013 → July

Monthly Archives: July 2013

The Sun 2013 June 08

Posted on July 19, 2013 by davidardittiJuly 19, 2013
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Playing solar catch-up, here’s the Sun in H alpha and infra-red on the same day in June. The spot group shown in the IR image corresponds to the active area right of centre. Seeing was poor.  (Click on images to … Continue reading →

Posted in Sun, Uncategorized | Leave a reply
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