Online payment
If you are already (pre-)registered, you can pay online the registration fee for the Journées 2010. Other options for the payment of the fee are described at: Practical information.

The registration fee for the Journées 2010 are of 100 Euros (or 120 Euros for late registration).

For the on-line payment, after being identified as a (pre-)registred participant (see below), you will be redirected to a secured webpage of Paris Observatory, and you will pay via Paybox, an international secured payment website.

You will receive two emails which will confirm your payment, one from paybox and one from Paris Observatory.

(Note that in some cases, e.g. when the system prevents you paying twice, some debug data appears and the amount (Montant_Transaction) is given in cents (not in euros!!). Don’t worry, this is expected !)

Cancellation: cancellation with reimbursement will only be possible until 13 September 2010 (one week before the start of the meeting). In such a case, the registration fee will be reimbursed with the exception of a small management fee. If the cancellation happens during the last week before the meeting, no reimbursement will be possible.

If you have any question, please contact the loc : loc.journees2010(at)obspm.fr

Payment: In order to proceed with the on-line payment, please identify you first:


First name
Last name
Email