Activities

Gaia DR3 event

Gaia released its 3nd full data release (DR3) on June 13, 2022, at 12:00 CEST. The Gaia DPAC variability consortium  (CU7/DPCG) led by the University of Geneva has contributed in DR3, releasing the light curves, types, and several astrophysical properties of more than 10 million variable sources.

An event was organised at the Department of Astronomy of the University of Geneva, on the Ecogia site. Participation in the event was on invitation only.

The event can be followed below

 

 

 

 


The agenda was the following:
 

9h30-10h00

Welcome and introductory speeches

Laurent Eyer - Lead of CU7
Francesco Pepe - Director of the Department of Astronomy
Jolanka Tchamkerten - Mayor of Versoix
Stéphane Paltani - Chair of the Swiss Commission for Space Research
Valérie Koller - Swiss Space Office
10h00-10h30 Live translation of the ESA/Gaia/DPAC press briefing
(through Geneva channel)
Josef Aschbacher - ESA Director General
Günther Hasinger - ESA Director of Science
Timo Prusti - Gaia Project Scientist
Anthony Brown - DPAC Chair
Antonella Vallenari - DPAC Deputy Chair
Conny Aerts - Professor at Leuven University and member of the Gaia Collaboration
10h30-10h45 Break  
10h45-12h00

 

Presentations of Gaia results by local Gaia scientists

 

10h45-11h00: Damien Ségransan - Exoplanets with Gaia astrometry

11h00-11h55: Variability analysis presentations

Laurent Eyer - A summary of DR3 variable sources

Lorenzo Rimoldini - Classification of Gaia variable sources

Nami Mowlavi - Getting the most of variable stars

Krzysztof Nienartowicz - Gaia Big Data

11h55-12h00 Questions

12h00 Livestream of the ESAC event, opening of the DR3 archive  
12h15-14h00 Apéritif & Cocktail dînatoire Château d'Ecogia

 

Contact points: Laurent Eyer and Marc Audard

 

Venue Location

Ecogia Pavilion, Department of Astronomy, Ch. d'Ecogia 16, 1290 Versoix.

To get a detailed interactive view please follow the link to obtain information about the Parking and the location of the Ecogia facilities .

Information about the Gaia mission status

Transport

From the Geneva main train station

  • By train & on foot : Catch a Regio train at the Geneva main station for Coppet (departure in general at HH:01 or HH:31). From Pont-Céard (arriving in general at HH:17 or HH:47) go up the road perpendicular to the rails (see the map with walking path). You will reach Ecogia after about 10-15 minutes. From Versoix the trip is a little bit longer to walk (~25 minutes).
  • By bus : Take the “V” bus at the Geneva station (Cornavin) and get out at Ecogia.
  • By taxi : ~ CHF 45.-
  • By car : Take the lake road direction Lausanne for 15km. In the middle of Versoix (at the lights) turn on the left direction Ecogia.

From the Geneva airport

  • By train : Train every 15 min. for the main station (Geneve-Cornavin). Change there and see above.
  • By taxi : ~ CHF 45.-
  • By car : Take the highway direction Lausanne, get out at the first exit “Bellevue/Versoix”, follow the lake way direction Versoix (5 km). In the middle of Versoix (at the lights) turn on the left direction Ecogia.

 

 

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