Skip to main content
We're currently performing upgrades to the AID. During this time WebObs, LCG and any other services that access the AID will be unavailable. We apologize for the inconvenience.
Recent News

Citizen Sky has a New Home!

We are thrilled to annouce that Citizen Sky has a new permanent home at the AAVSO! Citizen Sky will be the hub of bright variable star activities at the AAVSO.  Currently these activites include binocular observing and DSLR observing but we have ideas for even more programs/projects. Continue Reading

Posted by RebeccaTurner on December 10, 2012 - 2:28pm

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