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Increase Astronomical Discoveries by Storing Your Spectroscopic Observations with AVSpec

A new database created by AAVSO enables amateur to experienced observers to record data from any variable object in the sky

AAVSO Contributors Honored

AAVSO presented awards to their recipients at the 108th Annual Meeting


AAVSO: Optimum Science from Connecting Professionals with Citizen Volunteers

AAVSO Selected to Participate in Harvard Business School Association of Boston’s Community Action Partners Program

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Recent Activity

Variable Star Observations in Database:

39,791,363 and Counting ...
Last Observation Received:

7 min 3 sec ago by KMA - Miroslav Komorous (CA)

WX CYG   Nov 21.0382   10.5Vis.   

Plot WX CYG light curve


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