ARLA/CLUSTER: novo/velho Ciclo solar

[Salomao Fresco]

Boas,

Como se não bastasse o Ciclo Solar 24 estar em crise, ainda aparecem manchas
do Ciclo 23...
Fonte: http://www.spaceweather.com/


Daily Sun: 28 Apr 09
<http://www.spaceweather.com/images2009/28apr09/midi512_blank.gif?PHPSESSID=kq84vg39g0kn39fnub452eb166>
  A
sunspot is struggling to emerge at the circled location. The magnetic
polarity of the proto-sunspot identifies it as a member of old Solar Cycle
23. Credit: SOHO/MDI
*Sunspot number: 0 *
What is the sunspot number?
 <http://spaceweather.com/glossary/sunspotnumber.html>Updated 27 Apr 2009

*NEW: Spotless Days
*Current Stretch: 6 days
2009 total: 103 days (88%)
Since 2004: 614 days
Typical Solar Min: 485 days
explanation<http://www.spaceweather.com/glossary/spotlessdays.htm?PHPSESSID=389boi3i98ou1maf8ocd6g9ks0>|
more
info <http://science.nasa.gov/headlines/y2009/01apr_deepsolarminimum.htm>
Updated 27 Apr 2009




Cumprimentos


Salomão Fresco
CT2IRJ
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