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AAVSO Contributors Honored

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

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

RENEW YOUR MEMBERSHIP TODAY!!

AAVSO: Optimum Science from Connecting Professionals with Citizen Volunteers

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

Pick a Star

Type star name then click action.
Recent Activity
 
 

Variable Star Observations in Database:

39,786,298 and Counting ...
Last Observation Received:

38 min 2 sec ago by DJX - Mark de Jong (CA)

T CEP   Nov 11.1857   11.577B   

Plot T CEP light curve

 
 

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AAVSO is an equal opportunity and discrimination/harassment-free environment. Please read our policies here.

AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484