Previous abstract Next abstract

Session 46 - Old Stellar Populations Beyond The Milky Way.
Display session, Wednesday, June 11
South Main Hall,

[46.04] The Star Formation History of the Large Magellanic Cloud

E. K. Grebel (AIW), W. Brandner (UIUC)

We present a movie of the star formation history of the Large Magellanic Cloud (LMC) based on its stellar content. We use the present-day spatial distribution of blue and red supergiants, Cepheids, clusters and associations, and RR Lyrae stars to study the age structure and to identify areas of pronounced star formation as a function of time and position. Age estimates for different stellar populations are based on theoretical isochrones, evolutionary models, and recent calibrations of SWB types of clusters. De-reddening of the individual stars and clusters results in a large-scale extinction map for the LMC.

We discuss our results in terms of internal/external trigger mechanisms of star formation and different star formation modes.


If you would like more information about this abstract, please follow the link to www.astro.uni-wuerzburg.de/\~{}grebel/publications.html. This link was provided by the author. When you follow it, you will leave the the Web space for this meeting; to return, you should use the Back button on your browser.

Program listing for Wednesday