activity
20052021
most citedInhomogeneous surface distribution of chemical elements in the eclipsing binary AR Aur: A new challenge for our understanding of HgMn stars

64 citations · 414 across the 22 of their papers we have counts for

collaborators

22 papers

astro-ph.SR2021★ 1 cited

Fundamental parameters of the eclipsing binary DD CMa and evidence for mass exchange

J. A. Rosales, R. E. Mennickent, G. Djurašević +5

We present a detailed photometric and spectroscopic analysis of DD CMa, based on published survey photometry and new spectroscopic data. We find an improved orbital period of $P_\m…

astro-ph.SR2020★ 10 cited

KELT-17: a chemically peculiar Am star and a hot-Jupiter planet

C. Saffe, P. Miquelarena, J. Alacoria +6

Context. The detection of planets orbiting chemically peculiar stars is very scarcely known in the literature. Aims. To determine the detailed chemical composition of the remarkabl…

astro-ph.SR2019★ 3 cited

The active RS CVn-type system SZ Pictoris

C. I. Martínez, J. F. González, A. Buccino +2

We study the short and long-term variability of the spectroscopic binary SZ Pictoris, a southern RS CVn-type system. We used mid-resolution echelle spectra obtained at CASLEO spann…

astro-ph.SR2018★ 7 cited

Quest for the Donor Star in the Magnetic Precataclysmic Variable V1082 Sgr

G. Tovmassian, J. F. Gonzalez, M. -S. Hernandez +3

We obtained high-resolution spectra and multicolor photometry of V1082 Sgr to study the donor star in this 20.8 hr orbital period binary, which is assumed to be a detached system.…

astro-ph.SR2016★ 17 cited

Spectroscopic signatures of magnetospheric accretion in Herbig Ae/Be stars. I. The case of HD101412

M. Schöller, M. A. Pogodin, J. A. Cahuasqui +10

Models of magnetically-driven accretion and outflows reproduce many observational properties of T Tauri stars. This concept is not well established for the more massive Herbig Ae/B…

astro-ph.EP2015★ 34 cited

Inner disk clearing around the Herbig Ae star HD\,139614: Evidence for a planet-induced gap ?

A. Matter, L. Labadie, J. -C. Augereau +8

Spatially resolving the inner dust cavity of the transitional disks is a key to understanding the connection between planetary formation and disk dispersal. The disk around the Her…