Skip to main content


Due to the New England winter storm currently affecting the area, phone coverage at the AAVSO may be much reduced until Wednesday. The staff is still available via email, and we suggest using that method to contact us if you need assistance.

Abstracts of history session papers presented at the 100th Spring and Annual Meetings of the AAVSO: History of AAVSO Observers, Programs, and Supporters


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