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President's Letter - June, 2020

LPV maser campaign

Support the AAVSO

The SAS/AAVSO 2020 Symposium will be held online!

AAVSO has a new Observing Section: Instrumentation and Equipment

SAVE THE DATES!!

VIRTUAL 2020 AAVSO Annual Meeting Events

AAVSO offers you our remaining 2020 CHOICE courses for free

Invitation for 2020 AAVSO Board nominees

Pick a Star

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Recent Activity

Alert Notice 705: Rare outburst of the WZ Sge star PQ And (Nova And 1988)

May 29
Alert Notice 704: Exoplanet candidate observation alert for TYC 2483-160-1

May 6
LPV of the Month - May 2020 - R Cygni

Apr 30
Charts and Sequences Updates

Apr 29
Solar Bulletin - Volume 76, Number 04

Apr 14

Variable Star Observations in Database:

41,359,806 and Counting ...

Last Observation Received:

1 min 31 sec ago by MJZ - Juan Manzorro (ES)

R CRB Jun 1.9041 5.9Vis.

Plot R CRB light curve

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