Registration Fees and Deadlines
Due to the high volume of queries on the days prior to registration closing, we may not be able to respond to your conference questions in a timely way. We will do our best to respond to all queries as fast as we can and we will sort out any challenges with your registration after the deadline passes. Thank you for your patience.
If you are registering five or more individuals from your organization and need assistance, please contact email@example.com.
Preferred gender pronouns (PGPs) are the pronouns that people use for themselves.
All correspondence regarding registration should be directed to:
|Joy R. Mason
233rd AAS Meeting
American Astronomical Society
1667 K Street NW, Suite 800
Washington, DC 20006
Tel: 202-328-2010 x104
Note: All workshop organizers, moderators, and attendees must be registered to attend the AAS meeting at which the workshop is occurring. Those attending a workshop only and not the rest of the AAS meeting will be charged a one-day registration fee in addition to the individual workshop fee.
All fees listed in USD.
|Full Member / International Affiliate / Educator Affiliate||$520||$582||$661||$769|
|Graduate Student Member||$260||$291||$331||$384|
|Undergraduate Student Member||$182||$204||$232||$269|
|Non-Member (Local Educator)||$187||$210||$238||$238|
|Guest / Spouse (No access to Sessions)||$60||$60||$60||$60|
|TWO DAY REGISTRATION|
|HAD Two Day (Sunday/Monday)||$348||$396||$463||$463|
|ONE DAY REGISTRATION|
|AAS Member / Affiliate||$260||$316||$369||$450|
|Guest / Spouse (No access to Oral Sessions)||$60||$60||$60||$60|
Please note: The workshops and events listed on this page are only those that require or allow registration through the meeting registration form. There may be other workshops and events during the meeting that are not listed here. See the online program for information on all events.
Local educators are middle- and high-school teachers and community college instructors who operate within 50 miles of the meeting venue.
An amateur astronomer is one who does not depend on the field of astronomy as a primary source of income or support, and does not have a professional degree or advanced academic training in the subject.
A guest must be a spouse, domestic partner, or significant other. Guest registration fee covers access to the exhibit/poster hall, opening and closing receptions, and daily morning and afternoon coffee breaks. Guests cannot attend workshops or scientific sessions.
Guest Registration for Children
Children 14 years old and above must pay the required guest registration fee of $60.00.
Payment Methods and Receipts
Check/Money Order: Make payable to "233rd AAS Meeting."
Credit Cards: We accept Visa, MasterCard, or American Express.
Confirmation and Receipts: Confirmation and receipts for online registration appear on your browser screen immediately upon submission.
Need a receipt before the meeting? Visit members.aas.org, select meeting history, then select the corresponding order number.
Contact firstname.lastname@example.org to make any changes to your registration.
Please note: Full Registrations may not be changed to One Day Registrations; however, One Day Registrations may be upgraded to Full Registrations at anytime.
Requests for cancellations must be received in writing to email@example.com or by fax to 202-234-7850. Please allow 4-6 weeks for all refunds to be processed.
- Through 27 September 2018: Registration refund less the $25.00 processing fee
- 28 September–10 December 2018: Registration refund less the $50.00 processing fee
- After 11 December 2018: No refunds will be given after this date.