Predicted Dates of Maxima and Minima of 381 Long Period Variables for 2012
AAVSO Bulletin 75 - Predicted Dates of Maxima and Minima of Long Period Variables for 2012 - uses the same configurable format that was introduced with Bulletin 74 in 2011. Most of the information that was included in earlier numbers of the Bulletin is included in this new format, along with more information and links to external resources. Please read all of the materials provided through this page to familiarize yourself with the new, user-definable format of the Bulletin and the ways you can use it in your variable star observing and research. If you have questions, please contact AAVSO Headquarters.
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Letter to 2012 Bulletin Users from Elizabeth Waagen - AAVSO Bulletin history and a plea
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Introduction to Bulletin 75 - Information and observer acknowledgements
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How to Use Bulletin 75 - Please read this to learn about the options for this new and very flexible Bulletin and how to interpret the new format
Fixed Versions:
Bulletin 75 as a single CSV file (for spreadsheets)
Bulletin 75 dates for the double-maxima stars V BOO, R CEN, and R NOR
Bulletin 75 in order of need: stars with fewest number of observations (N(Obs)) through greatest number (does not include V Boo, R Cen, R Nor)
Live Version: The Bulletin Generator
Click here to generate a customized AAVSO Bulletin to suit your own needs.
Note: The double-maxima stars V BOO, R CEN, and R NOR are NOT included in this Bulletin Generator; click here for Bulletin 75 dates for these stars.