Register for the IAU XXIX General Assembly

Register Online

View Current Registrant List

Before beginning the online registration process, make sure you have:

  • Payment Method - Mastercard, VISA, American Express
  • If a student, digital image of one of the following:
    • Personalized letter signed by your Advisor or Department Head
    • Copy of your University identification card
    • Recent University transcript
    • Current course schedule
  • Name of Guest(s) if applicable

Registration Classes

  • IAU Member and Nonmembers
    • Full Access to the Meeting includes Sessions, Exhibit Hall and Social Events
    • Includes one volume of GA proceedings
  • Senior IAU Member and Nonmembers
    • Full Access to the Meeting including Sessions, Exhibit Hall and Social Events
    • GA proceedings available for purchase
    • Must be 70 years of age. Valid identification will be required to pick up badge and meeting materials
  • Student
    • Full Access to the Meeting including all the Sessions, Exhibit Hall and Social Events
    • GA proceedings available for purchase
  • Guest

Registration Rates

Sep 15 -
Dec 1, 2014
Dec  2, 2014 -
May 28, 2015
May 29 -
August 14, 2015
IAU Member
US$ 640 
US$ 740
US$ 790
IAU Nonmember
US$ 640 
US$ 740
US$ 790
Senior IAU Member
US$ 355
US$ 410
US$ 435
Senior Nonmember
US$ 355
US$ 410
US$ 435
US$ 355
US$ 410
US$ 435
US$ 250
US$ 250
US$ 250

Payment Methods and Receipts

  • Check/Money Order: Make payable to "IAU General Assembly"
  • Credit Cards: We accept Visa, MasterCard or American Express
  • Wire Transfers are no longer accepted (deadline July 1, 2015)

Confirmation and Receipts:

  • Confirmation and receipts for online registration will appear on your browser screen immediately upon submission
  • To print a receipt, log-in to the registration system using the log-in you created and reprint receipt


Letter of Invitation

  • To receive an Invitation Letter for your visa application or other purposes, meeting Registration must be complete.
  • Online Registrants will be prompted to create a Letter of Invitation once the registration process is complete. The Letter of Invitation will only be available to fully paid registrants.
  • Registrants using the paper form can request a Letter of Invitation from


  • Requests for cancellations must be received in writing to  or fax +1-202-234-7850
  • Please allow 4-6 weeks for all refunds to be processed
  • Until May 15, 2015 - Registration refund less the $US 100 processing fee
  • May 16 - June 1, 2015 - 25% Processing Fee
  • June 2 - July 1, 2015 - 75% Processing Fee
  • After July 2, 2015 - No refund*

*If U.S. visa is denied, a full refund will be processed minus a $100 Cancellation Fee until 1 July 2015. To request a refund due to visa denial, please contact It is VERY important that registrants needing visas apply early enough to complete the visa application process.  We recommend that travelers apply as soon as they possibly can after affirming their ability to attend the conference. Please be prepared to show evidence of U.S. visa application prior to 15 June and evidence of U.S. visa denial. Learn more about obtaining a US Visa.