Lines of research: The Milky Way and the Local Group (MWLG)
The Milky Way and the Local Group (MWLG)
Publication
Wind Diagnostic from Infrared Lines
For the large population of massive stars lying behind dust, among which are the youngests and potentially the most massive of our Galaxy, none of the commonly...
Winds of Low-metallicity OB-type Stars: HST-COS Spectroscopy in IC 1613
We present the first quantitative ultraviolet spectroscopic analysis of resolved OB stars in IC 1613. Because of its alleged very low metallicity (lsim1/10 Z ☉...
WSO and the winds of massive stars: the gate to the metal-poor Local Universe
The spectrographs on-board the World Space Observatory (WSO) will provide access to the 1020-1800 Å wavelength range with unprecedented sensitivity. Previous...
XXXIV Canary Islands Winter School of Astrophysics
The XXXIV Canary Islands Winter School of Astrophysics, organized by the Instituto de Astrofísica de Canarias (IAC), focuses on the formation and the evolution...
La XXXIV Escuela de Invierno de Astrofísica de Canarias, organizada por el Instituto de Astrofísica de Canarias (IAC), se centra en la formación y evolución de...
Young LMC clusters: the role of red supergiants and multiple stellar populations in their integrated light and CMDs
The optical integrated spectra of three Large Magellanic Cloud young stellar clusters (NGC 1984, NGC 1994 and NGC 2011) exhibit concave continua and prominent...
Young Stellar Populations and Star Clusters in NGC 1705
We present Hubble Space Telescope (HST) photometry of the late-type dwarf galaxy NGC 1705 observed with the Wide-Field Planetary Camera 2 (WFPC2) in the F380W...
Young α-enriched giant stars in the solar neighbourhood
We derive age constraints for 1639 red giants in the APOKASC sample for which seismic parameters from Kepler, as well as effective temperatures, metallicities...