Symposium fees

Reduced fees are granted for participants and accompanying persons who register till 1st May 2019. Registration form is accessible here. If you register a lecture, please send your abstract before 1st July 2019. For security reasons, no registration would be possible after 1st August 2019 and the number of attendees is limited to 80 persons.

The registration is now closed as we reach the maximum number of participants.

Attendee prior to May 1st on/after May 1st
IOTA Members 50 EUR 60 EUR
Non members 60 EUR 70 EUR
Accompanying person 30 EUR 30 EUR

Registration fee includes:

Registration fee for accompanying person includes:

The symposium fee should be paid to Club Eclipse bank account by bank transfer. Club Eclipse cannot accept credit card payment or Paypal.
Once you did the bank transfert, please send an email with your name to


ESOP38 LOC/SOC is also looking for volunteers during the conference. Volunteers would help in the organization during half a day (welcome and guiding participants through the observatory). Around 8-10 participants are necessary. In exchange, conference will be free of charge for volunteers. If you are interested, please mention it in the registration form.

Accompanying persons program

Paris offers a lot of options for accompanying persons during ESOP meeting. If you are interested, please fill the form.

Excursion fees

Fees for excursion (around 50EUR/day) will be annouced and detailed later. Fees will have to be paid separately from the conference.


The meeting will take place in Paris Observatory in the 14th district. The entry is at 77 avenue Denfert-Rochereau. Once in the observatory, the symposium will stand on the Cassini Room at the 1st floor of the Bâtiment Perrault (old building, indicated by 1 in the map below).

Bus access

Lines 38, 83 or 91, stop off at Observatoire-Port Royal
Lines 38, 68 or 88, stop off at Denfert-Rochereau

Metro access

Lines 4 and 6: stop off at the Denfert-Rochereau station

RER Access (Regional Express Train)

RER B : stop off at the Denfert-Rochereau or Port-Royal stations

From Roissy airport

Take the RER B, stop off at Denfert Rochereau.

From the Orly airport

There are two possibilities: one economical (bus) the other fast and sure (OrlyVal train):