Laurent Chemin – Dynamics of the Milky Way and LMC as seen by Gaia

Quand :
12 janvier 2023 @ 11 h 00 min – 12 h 30 min
2023-01-12T11:00:00+01:00
2023-01-12T12:30:00+01:00
Où :
B18N, Salle Chandon (306)

Speaker : Laurent Chemin (Universidad Andres Bello, Instituto de Astrofisica)

Title: Dynamics of the Milky Way and LMC as seen by Gaia

Abstract: 

Six months have passed since the Third Release of data from Gaia, the billion star surveyor of ESA. In this talk, I will present recent results obtained by the Gaia Collaboration with Gaia DR3 on the stellar dynamics of the Milky Way and the Large Magellanic Cloud. I will also describe how Gaia is changing our understanding of the evolution of the Local Group from the analysis of the orbits of dwarf galaxies around our Galaxy.