Résumé / Abstract Seminaire_IAP
« The Andromeda galaxy: a test of our concepts of galaxy formation »

Rodrigo Ibata
Obs. Astron. Strasbourg (Strasbourg, France)

I will present several large surveys of the halo and disk components of the Andromeda galaxy. These new photometric and kinematic data are giving us a uniquely detailed view of the structure and dynamics of this system, which is the closest giant disk galaxy to the Milky Way, and show many interesting small scale sub-structures and large scale trends that have gone undetected hitherto. I will discuss the consequences of these findings for our understanding of the formation of thick disks and stellar halos.
vendredi 19 novembre 2004 - 11:00
Salle des séminaires Évry Schatzman, Institut d'Astrophysique de Paris
Page web du séminaire / Seminar's webpage