activity
20092026
most citedHST/STIS Ultraviolet Spectroscopy of the Components of the Massive Triple Star delta Ori A

197 citations · 808 across the 30 of their papers we have counts for

collaborators

32 papers

astro-ph.SR2026

Unresolved triple systems in the aged open cluster Trumpler 19: Discovery, confirmation, and implications

D. Minniti, R. K. Saito, V. D. Ivanov +31

It is difficult to identify unresolved triple and higher-order systems beyond the solar vicinity. Star clusters yield controlled environments with known physical parameters, provid…

astro-ph.GA2022★ 4 cited

The VVV Open Cluster Project II. Near-infrared sequences of 37 open clusters on eight-dimensional parameter space

K. Peña Ramírez, L. C. Smith, S. Ramírez Alegría +4

Open clusters are key coeval structures that help us understand star formation, stellar evolution and trace the physical properties of our Galaxy. In the past years, the isolation…

astro-ph.SR2021★ 33 cited

Analysis of physical processes in eruptive YSOs with near infrared spectra and multi-wavelength light curves

Zhen Guo, P. W. Lucas, C. Contreras Peña +11

The decade-long Vista Variables in the Via Lactea (VVV) survey has detected numerous highly variable young stellar objects (YSOs). We present a study of 61 highly variable VVV YSOs…

astro-ph.GA2021★ 10 cited

The VVV Open Cluster Project. Near-infrared sequences of NGC6067, NGC6259, NGC4815, Pismis18, Trumpler23, and Trumpler20

K. Peña Ramírez, C. González-Fernández, A. -N. Chené +1

Open clusters are central elements of our understanding of the Galactic disk evolution, as an accurate determination of their parameters leads to an unbiased picture of our Galaxy'…

astro-ph.SR2021★ 8 cited

Conditions in the WR 140 wind-collision region revealed by the 1.083-micron He I line profile

Peredur M. Williams, Watson P. Varricatt, André-Nicolas Chené +10

We present spectroscopy of the P~Cygni profile of the 1.083-micron He I line in the WC7 + O5 colliding-wind binary (CWB) WR 140 (HD 193793), observed in 2008, before its periastron…

astro-ph.GA2020★ 28 cited

VVVX-Gaia Discovery of a Low Luminosity Globular Cluster in the Milky Way Disk

E. R. Garro, D. Minniti, M. Gómez +20

Milky Way globular clusters (MW GCs) are difficult to identify at low Galactic latitudes because of high differential extinction and heavy star crowding. The new deep near-IR image…