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Invitation for 2020 AAVSO Board nominees


VIRTUAL 2020 AAVSO Annual Meeting Events

Seats added to our Observing Sections' Webinar Series! Register today!

AAVSO Ambassadors providing astronomy and educational outreach: check out the latest video!

Now available:

the first in a series of instructional videos for those interested in helping with AAVSO's VStar development

Pick a Star

Type star name then click action.
Recent Activity

Variable Star Observations in Database:

41,591,581 and Counting ...
Last Observation Received:

59 sec ago by DCMA - Cledison da Silva (BR)

RR SCO   Jul 11.8132   10.7Vis.   

Plot RR SCO light curve


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