Anyone who is interested in variable stars and in contributing to the support of valuable research may become a member of the AAVSO. More about AAVSO membership may be found here.
The annual dues to become a member are:
To pay by check, please fill out this form and mail your check to AAVSO HQ.
To pay by credit card, please fill out the form below and follow the instructions.
Online Credit Card Payment Form
Thank you!
To pay by check, or call with a credit card, please fill out this form and mail your check to AAVSO HQ (or call HQ).