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Invitation for 2020 AAVSO Board nominees


VIRTUAL 2020 AAVSO Annual Meeting Events

The SAS/AAVSO 2020 Symposium will be held online!

AAVSO offers you our remaining 2020 CHOICE courses for free

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Recent Activity

Variable Star Observations in Database:

41,342,273 and Counting ...
Last Observation Received:

9 min 29 sec ago by NLX - Peter Nelson (AU)

SW SEX   May 26.5126   14.559CV   

Plot SW SEX light curve


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