@Article{GarcíaPerezSVAMSGFMC:2021:ExMILi,
author = "Garc{\'{\i}}a Perez, A. E. and S{\'a}nchez-Bl{\'a}zquez, P.
and Vazdekis, Alexandre and Allende Prieto, C. and Milone,
Andr{\'e} de Castro and Sansom, Anne E. and Gorgas, J. and
Falc{\'o}n-Barroso, J. and Mart{\'{\i}}n Navarro, I. and Cacho,
R.",
affiliation = "{Instituto de Astrof{\'{\i}}sica de Canarias (IAC)} and
{Universidad Complutense de Madrid} and {Instituto de
Astrof{\'{\i}}sica de Canarias (IAC)} and {Instituto de
Astrof{\'{\i}}sica de Canarias (IAC)} and {Instituto Nacional de
Pesquisas Espaciais (INPE)} and {University of Central Lancashire}
and {Universidad Complutense de Madrid} and {Instituto de
Astrof{\'{\i}}sica de Canarias (IAC)} and {Instituto de
Astrof{\'{\i}}sica de Canarias (IAC)} and {Universidad
Complutense de Madrid}",
title = "An extension of the MILES library with derived Teff, log g,
[Fe/H], and [\α/Fe]",
journal = "Monthly Notices of the Royal Astronomical Society",
year = "2021",
volume = "505",
number = "3",
pages = "4496--4514",
month = "Aug.",
keywords = "galaxies: Stellar content, stars: Abundances, stars: Atmospheres,
stars: Fundamental parameters.",
abstract = "Extragalactic astronomy and stellar astrophysics are intrinsically
related. In fact, the determination of important galaxy properties
such as stellar masses, star formation histories, or chemical
abundances relies on the ability to model their stellar
populations. One important ingredient of these models is stellar
libraries. Empirical libraries must have a good coverage of Teff,
[Z/H], and surface gravity, and have these parameters reliably
determined. MILES is one of the most widely used empirical
libraries. Here, we present an extension of this library with 205
new stars especially selected to cover important regions of the
parameter space, including metal-poor stars down to [Fe/H]
\∼-1.0. We describe the observations and data reductions as
well as a new determination of the stellar parameters, including
[\α/Fe] ratio. The new MILES library contains 1070 stars
with homogeneous and reliable determination of [Fe/H], Teff, log
g, and [\α/Fe] ratio.",
doi = "10.1093/mnras/stab076",
url = "http://dx.doi.org/10.1093/mnras/stab076",
issn = "0035-8711 and 1365-2966",
language = "en",
targetfile = "garcia_extension.pdf",
urlaccessdate = "09 maio 2024"
}