Registration Fees

Registration covers the meeting, opening reception, and 3 lunches (Monday to Wednesday) at the conference site. The conference banquet will be additional and a continental breakfast is provided at the conference hotel. Please note that assessment of fees is determined when you submit your payment.

Early Registration
(ends 15 September)
€ 420
Regular Registration
(ends 15 October)
€ 500
Student Registration
(ends 15 October)
€ 250
Focus Demo Fee € 150
Demo Fee  500/700 standard/large
Walk-in Registration
(after 15 October)

Students: please submit a letter from the department chair indicating that you are currently enrolled and therefore qualify for the reduced registration rate. The letter must be received by 15 October and may be sent either by email ( or post:

ADASS 2011
Observatoire de Paris
61, avenue de l'Observatoire
F-75014 Paris

Cancellation Policy: There will be a 100 processing fee for all cancellations prior to Friday, 14 October and no refunds thereafter.

Presentation and Publication Policy: All contributors must adhere to the ADASS presentation and publication policy. Read the complete policy. Notable among the policy provisions are:

The first author is the presenting author, and must attend the conference

Registered attendees may present only one contributed paper, be it oral or poster

Attendees or collaborators may be co-authors on any number of presentations

Presentors may also contribute one demo

Only papers that are presented at the conference will be published in the proceedings

Policy provisions will be strictly enforced.

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ADASS XXI Conference Poster

Download the Official Conference Flyer:

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PDF (with printer marks):

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