AAVSO Headquarters
49 Bay State Rd.
Cambridge, MA 02138, USA

Directions to the AAVSO

Phone: (617) 354-0484
Toll Free Phone: 1-888-802-7827
Fax: (617) 354-0665

(the toll free number costs us a little bit more so please only use when necessary)

Email Contacts

The general AAVSO account is aavso@aavso.org
To email the webmaster is webmaster@aavso.org
The observations account is observations@aavso.org
The AAVSO journal account is journal@aavso.org
The meetings account is meetings@aavso.org
The AAVSO email discussion groups may be found here.

Feedback Forms

General Feedback
Update Member/Observer Personal Info