English

On TP-AGB stars and the mass of galaxies

Astrophysics 2017-03-22 v2

Abstract

Recent calculations of evolutionary tracks of TP-AGB stars of different mass and metallicity by Marigo et al. (2007) have been incorporated in the Bruzual & Charlot evolutionary population synthesis models. The mass of the stellar population in HUDF galaxies at z from 1 to 3 determined from fits to the spectro-photometric data of these galaxies is 50 to 80% lower than the mass determined from the BC03 models. The ages inferred for these populations are, with exceptions, 40 to 60% of the BC03 estimates.

Keywords

Cite

@article{arxiv.astro-ph/0703052,
  title  = {On TP-AGB stars and the mass of galaxies},
  author = {Gustavo Bruzual A},
  journal= {arXiv preprint arXiv:astro-ph/0703052},
  year   = {2017}
}

Comments

7 pages, 4 figures, in Proceedings of the IAU Symposium No. 241 "Stellar populations as building blocks of galaxies", eds. A. Vazdekis and R. Peletier, Cambridge: Cambridge University Press, in press