activity
20072021
most citedKeck HIRES Spectroscopy of Extragalactic HII Regions: C and O Abundances from Recombination Lines

189 citations · 914 across the 23 of their papers we have counts for

collaborators

23 papers

astro-ph.GA2021★ 21 cited

Photoionized Herbig-Haro objects in the Orion Nebula through deep high-spectral resolution spectroscopy II: HH204

J. E. Méndez-Delgado, W. J. Henney, C. Esteban +3

We analyze the physical conditions, chemical composition and other properties of the photoionized Herbig-Haro object HH~204 through Very Large Telescope (VLT) echelle spectroscopy…

astro-ph.GA2021★ 28 cited

Photoionized Herbig-Haro objects in the Orion Nebula through deep high-spectral resolution spectroscopy I: HH529II and III

J. E. Méndez-Delgado, C. Esteban, J. García-Rojas +3

We present the analysis of physical conditions, chemical composition and kinematic properties of two bow shocks -HH529 II and HH529 III- of the fully photoionized Herbig-Haro objec…

astro-ph.SR2019★ 13 cited

ALMA Observations of the Extraordinary Carina Pillars: HH 901/902

Geovanni Cortes-Rangel, Luis A. Zapata, Jesus A. Toala +4

We present Atacama Large Millimeter/Submillimeter Array (ALMA) 1.3 mm continuum and CO(21), ND(32), CS(54), and CO(21) line sensitive and…

astro-ph.SR2017★ 21 cited

Neutron-capture element abundances in the planetary nebula NGC 5315 from deep optical and near-infrared spectrophotometry

S. Madonna, J. García-Rojas, N. C. Sterling +5

We analyze the chemical composition of the planetary nebula (PN) NGC 5315, through high-resolution (R = 40000) optical spectroscopy with UVES at the Very Large Telescope, and mediu…

astro-ph.GA2017★ 96 cited

Carbon and oxygen in HII regions of the Magellanic Clouds: abundance discrepancy and chemical evolution

L. Toribio San Cipriano, G. Domínguez-Guzmán, C. Esteban +5

We present C and O abundances in the Magellanic Clouds derived from deep spectra of HII regions. The data have been taken with the Ultraviolet-Visual Echelle Spectrograph at the 8.…

astro-ph.EP2016★ 19 cited

Protoplanetary disks in the hostile environment of Carina

A. Mesa-Delgado, L. Zapata, W. J. Henney +2

We report the first direct imaging of protoplanetary disks in the star-forming region of Carina, the most distant, massive cluster in which disks have been imaged. Using the Atacam…