AAVSO Solar Bulletin publication
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The June Solar Bulletin (Vol. 68, No. 6) is now available at http://www.aavso.org/solar-bulletin . This bulletin also contains sunspot numbers for November and December 2009.
A slighly revised version of the July Solar Bulletin (Vol. 68, No. 7) which includes observations that the previous version omitted inadvertantly, has just been released.
You can get it here: http://www.aavso.org/solar-bulletin/AAVSO_SB_2012_07.pdf
Sara
The August Solar Bulletin (Vol. 68, No. 8) is now available at http://www.aavso.org/solar-bulletin !
The September Solar Bulletin (Vol. 68, No. 9) is now available at http://www.aavso.org/solar-bulletin .
The October Solar Bulletin (Vol. 68, No. 10) is now available at http://www.aavso.org/solar-bulletin !
The November Solar Bulletin (Vol. 68, No. 11) is now available at http://www.aavso.org/solar-bulletin !
The December Solar Bulletin (Vol. 68, No. 12) is now available at http://www.aavso.org/solar-bulletin !
The January 2013 Solar Bulletin (Vol. 69, No. 1) is now available at http://www.aavso.org/solar-bulletin
Keep up the great work all of you who contribute to it!
Sunny skies,
Sara
The February Solar Bulletin (Vol. 69, No. 2) is now available at http://www.aavso.org/solar-bulletin !
The March Solar Bulletin (Vol. 69, No. 3) is now available at http://www.aavso.org/solar-bulletin
Hello everyone,
We've released a revised edition of the March 2013 AAVSO Solar Bulletin, available at this link, and on the Bulletin web page.
The content of the Bulletin is identical except for the Monthly Average sunspot totals, which are revised due to a discrepant observation. The corrected numbers have been communicated to the NGDC. All other individuals and organizations should note the average number for March 2013 are as follows:
NumObs: 28
RAW Count: 69.5
Ra: 50.6
The April Solar Bulletin (Vol. 69, No. 4) is now available at http://www.aavso.org/solar-bulletin
The July Solar Bulletin (Vol. 68, No. 7) is now available at http://www.aavso.org/solar-bulletin .