Thermally-pulsing asymptotic giant branch stars in the Magellanic Clouds

Author(s)
Paola Marigo, Leo Girardi, Bernhard Aringer
Abstract

We present the latest results of a theoretical project aimed at investigating the properties of thermally-pulsing asymptotic giant branch (TP-AGB) stars in different host systems. For this purpose, we have recently calculated calibrated synthetic TP-AGB tracks ¿ covering a wide range of metallicities (0.0001 ? Z ? 0.03) up to the complete ejection of the envelope by stellar winds (Marigo & Girardi 2007) ¿ and used them to generate new sets of stellar isochrones (Marigo et al. 2008). The latter are converted to about 25 different photometric systems, including the mid-infrared filters of Spitzer and AKARI as the effect of circumstellar dust from AGB stars is taken into account. First comparisons with AGB data in the MC field and stellar clusters are discussed.

Organisation(s)
Department of Astrophysics
External organisation(s)
University of Padova, Osservatorio Astronomico
Journal
Proceedings of the International Astronomical Union
Volume
256
Pages
385-390
No. of pages
6
ISSN
1743-9213
Publication date
2009
Peer reviewed
Yes
Austrian Fields of Science 2012
103003 Astronomy
Portal url
https://ucrisportal.univie.ac.at/en/publications/f097ab6f-08ac-4592-8e65-59321e3e33c3