The International Astronomical Union kindly asks all its members to log in again to their accounts on the iau.org website in order to reactivate them.

To do so:

  • Go to www.iau.org
  • Click on ‘Sign In’ (at the top of the homepage)
  • Your username is the email address you provided to the IAU. If you don’t remember it, click on ‘Forgot Username’. Your username will be sent to the email address you registered.
  • Click on ‘Forgot Password’
  • You will receive an email from ‘headquarters@iau.org’ with instructions on how to set a new password.

If you encounter any problems, please contact the IAU Secretariat at: iauinfos@iap.fr