We are excited to announce the launch of our new forums! You can access it forums.aavso.org. For questions, please see our blog post. The forums at aavso.org/forum have become read-only.
Announcement: New Applications
We are excited to announce the launch of our new applications! We're opening up early access to our new applications for searching, downloading, and submitting photometric observations. You can now access these applications through these links:
We ask for your feedback in order to help us improve these applications. Please send feedback for the applications above to feedback@aavso.org. Note: please avoid duplicating submissions across the two submit applications.
Thank you, solar observers! The May Solar Bulletin and SID Report are published. Also, the lists of daily and monthly American Relative Sunspot Numbers (Ra) have been updated.
Thank you, solar observers! The June Solar Bulletin and SID Report are published. Also, the lists of daily and monthly American Relative Sunspot Numbers (Ra) have been updated.
Thank you, solar observers! The July Solar Bulletin and SID Report are published. Also, the lists of daily and monthly American Relative Sunspot Numbers (Ra) have been updated.
Thank you, solar observers! The August Solar Bulletin and SID Report are published. Also, the lists of daily and monthly American Relative Sunspot Numbers (Ra) have been updated.
Thank you, solar observers! The September Solar Bulletin and SID Report are published. Also, the lists of daily and monthly American Relative Sunspot Numbers (Ra) have been updated.
Thank you, solar observers! The October Solar Bulletin and SID Report are published. Also, the lists of daily and monthly American Relative Sunspot Numbers (Ra) have been updated.
This post has been corrected to say that the October solar publications in available, not September. In the original post, the files linked to were for October, but the text of the message said September. I apologize for my error and any confusion it caused! - Elizabeth Waagen, AAVSO HQ
Thank you, solar observers! The December Solar Bulletin and SID Report have been published. Also, the lists of daily and monthly American Relative Sunspot Numbers (Ra) have been updated.
Last month I neglected to announce the publication of the November Solar Bulletin and SID Report. The files of daily and monthly numbers linked to above include the numbers for November. My apologies for this omission!
Thank you, solar observers! The February Solar Bulletin and SID report are published.
Thank you, solar observers! The March Solar Bulletin and SID Report are published.
Thank you, solar observers! The April Solar Bulletin and SID Report are published.
Thank you, solar observers! The May Solar Bulletin and SID Report are published. Also, the lists of daily and monthly American Relative Sunspot Numbers (Ra) have been updated.
Thank you, solar observers! The June Solar Bulletin and SID Report are published. Also, the lists of daily and monthly American Relative Sunspot Numbers (Ra) have been updated.
Thank you, solar observers! The July Solar Bulletin and SID Report are published. Also, the lists of daily and monthly American Relative Sunspot Numbers (Ra) have been updated.
Thank you, solar observers! The August Solar Bulletin and SID Report are published. Also, the lists of daily and monthly American Relative Sunspot Numbers (Ra) have been updated.
Thank you, solar observers! The September Solar Bulletin and SID Report are published. Also, the lists of daily and monthly American Relative Sunspot Numbers (Ra) have been updated.
Thank you, solar observers! The October Solar Bulletin and SID Report are published. Also, the lists of daily and monthly American Relative Sunspot Numbers (Ra) have been updated.
This post has been corrected to say that the October solar publications in available, not September. In the original post, the files linked to were for October, but the text of the message said September. I apologize for my error and any confusion it caused! - Elizabeth Waagen, AAVSO HQ
Thank you, solar observers! The December Solar Bulletin and SID Report have been published. Also, the lists of daily and monthly American Relative Sunspot Numbers (Ra) have been updated.
Last month I neglected to announce the publication of the November Solar Bulletin and SID Report. The files of daily and monthly numbers linked to above include the numbers for November. My apologies for this omission!
Clear skies,
Elizabeth O. Waagen, AAVSO HQ