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Support the AAVSO

From our Leadership

President's letter July, 2019

Thank you, Dr. John R. Percy!

AAVSO 2019 Sponsorship Opportunities

108th Annual Meeting Las Cruces, NM


AAVSO Annual Campaign 2019

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Recent Activity

Variable Star Observations in Database:

38,846,740 and Counting ...
Last Observation Received:

1 hour 12 min ago by WKL - Klaus Wenzel (DE)

TCP J21040470+4631129   Jul 16.8854   9.8Vis.   

Plot TCP J21040470+4631129 light curve


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