activity
20022022
most citedVISTA Variables in the Via Lactea (VVV): The public ESO near-IR variability survey of the Milky Way

1k citations · 3.5k across the 39 of their papers we have counts for

collaborators

39 papers

astro-ph.SR2022★ 3 cited

The outer orbit of the high-mass stellar triple system Herschel 36 determined with the VLTI

J. Sanchez-Bermudez, C. A. Hummel, J. Díaz-López +8

Multiplicity is a ubiquitous characteristic of massive stars. Multiple systems offer us a unique observational constraint on the formation of high-mass systems. Herschel 36 A is a…

astro-ph.SR2021★ 3 cited

Fundamental parameters of the massive eclipsing binary HM1 8

Cinthya N. Rodríguez, Gabriel A. Ferrero, Omar G. Benvenuto +5

We present a comprehensive study of the massive binary system HM1~8, based on multi-epoch high resolution spectroscopy, -band photometry and archival X-ray data. Spectra from th…

astro-ph.SR2021★ 9 cited

The winking eye of a very massive star: WR 21a revealed as an eclipsing binary by TESS

Rodolfo H. Barbá, Roberto C. Gamen, Pablo Martín-Ravelo +2

WR~21a was known as a massive spectroscopic binary composed of an O2.5 If*/WN6ha primary and an O3 V((f*))z secondary. Although a minimum value, the mass estimated for the primary…

astro-ph.SR2020★ 53 cited

The IACOB project. VI. On the elusive detection of massive O-type stars close to the ZAMS

G. Holgado, S. Simón-Díaz, L. Haemmerlé +7

The apparent lack of massive O-type stars near the zero-age main sequence (at ages < 2 Myr) is a topic widely discussed. Different explanations for this elusive detection have been…

astro-ph.SR2019★ 69 cited

MONOS: Multiplicity Of Northern O-type Spectroscopic systems. I. Project description and spectral classifications and visual multiplicity of previously known objects

J. Maíz Apellániz, E. Trigueros Páez, I. Negueruela +14

[ABRIDGED] AIMS. MONOS is collecting information and studying O-type spectroscopic binaries with delta > -20 deg. In this 1st paper we describe the sample and provide spectral clas…

astro-ph.SR2018★ 16 cited

Spectroscopic study of the extremely young O-type triple system Herschel 36 A in the Hourglass Nebula. I. Orbital properties

Abdo R. Campillay, Julia I. Arias, Rodolfo H. Barbá +3

We present a detailed spectroscopic study of Herschel 36 A (H36A), the main stellar component of the massive multiple system Herschel 36 in the Hourglass Nebula, based on high-reso…