Olivia Venot – On the importance of chemical data for warm exoplanet atmospheres

Quand :
25 octobre 2022 @ 11 h 00 min – 12 h 00 min
2022-10-25T11:00:00+02:00
2022-10-25T12:00:00+02:00
Où :
B18N, Salle 306

Speaker : Olivia Venot (LISA)

Title: On the importance of chemical data for warm exoplanet atmospheres

Abstract: The very first data from JWST are finally arriving and show us the full potential of this telescope for the characterisation of exoplanet atmospheres. The interpretation of these data relies on atmospheric models, so it is of paramount importance that these models are reliable and robust. In this context I will show you the methodology applied to develop kinetic models adapted to the atmospheres of hot exoplanets, with physico-chemical data at high temperatures. I will also talk about the Hot Jupiter WASP-43b and the insights that JWST can give us into its atmosphere.