GEPI

De la conception instrumentale
à l’exploitation des observables

Stages


Galactic properties of stars with planets

Proposition de stage au niveau M1. Proposant : Misha Haywood (GEPI). Subject : Jupiter-mass planets are known to have been discovered preferentially around high metallicity stars, metallicity possibly favoring the formation of planetesimals...

Lire la suite

Setting the timeline of the first Galactic events

Proposition de stage au niveau M2. Proposant : Misha Haywood (GEPI). Subject : Up to 2018, the main limitation to construct a possible scenario of the formation of the Galaxy in the first billions of years after the Big Bang has been an...

Lire la suite

The origin of stars in the Milky Way disc as revealed by their chemical patterns and kinematics

Proposition de stage au niveau M2. Proposant : Paola Di Matteo (GEPI). Subject : For Galactic studies, these years are exceptional. Thanks to the release of the first Gaia catalogue(s), the community has access to positions and parallaxes...

Lire la suite

The catalogue of simulated Milky Way globular cluster streams

Proposition de stage au niveau M1. Proposant : Paola Di Matteo (GEPI). Subject : The ESA astrometric Gaia mission is providing the astronomical community with positions and velocities for an unprecedented number of stars (∼7 millions...

Lire la suite

Réduction et analyse spectroscopique d’étoiles de type A en rotation rapide avec SOPHIE

Proposition de stage au niveau M1. Proposant : Frédéric Royer (GEPI). Sujet : L’instrument SOPHIE à l’Observatoire de Haute-Provence est un spectrographe à dispersion croisée permettant d’obtenir des spectres à haute résolution sur un grand domaine...

Lire la suite

Zoom sur