activity
20032021
most citedProper Motions of the Jets in the Region of HH 30 and HL/XZ Tau. Evidence for a Binary Exciting Source of the HH 30 Jet

90 citations · 533 across the 30 of their papers we have counts for

collaborators

30 papers

astro-ph.SR2021★ 4 cited

A survey of IRAS young stellar object candidates. Searching for large-scale Herbig-Haro objects

Rosario López, Angels Riera, Robert Estalella +1

Jets and outflows are associated with young stellar objects across the stellar mass spectrum, from brown dwarf protostars to massive, Ae/Be stars. Frequently, the jet morphology is…

astro-ph.GA2020★ 11 cited

VLA ammonia observations of L1287: analysis of the "Guitar" core and two filaments

Inma Sepúlveda, Robert Estalella, Guillem Anglada +6

The present work aims at studying the dense gas of the molecular cloud LDN 1287 (L1287), which harbors a double FU Ori system, an energetic molecular outflow and a still-forming cl…

astro-ph.SR2018★ 7 cited

HST STIS UV Spectroscopic Observations of the Protoplanetary Nebula Hen3-1475

Xuan Fang, Ana I. Gomez de Castro, Jesus A. Toala +1

We present UV spectra of the protoplanetary nebula (pPN) Hen3-1475 obtained with the Space Telescope Imaging Spectrograph (STIS) on board the Hubble Space Telescope (HST). Our deep…

astro-ph.SR2017

Proper motions of the HH1 jet

A. C. Raga, B. Reipurth, A. Esquivel +9

We describe a new method for determining proper motions of extended objects, and a pipeline developed for the application of this method. We then apply this method to an analysis o…

astro-ph.SR2016★ 12 cited

Transverse velocity shifts in protostellar jets: rotation or velocity asymmetries?

Fabio De Colle, Adriano H. Cerqueira, Angels Riera

Observations of several protostellar jets show systematic differences in radial velocity transverse to the jet propagation direction, which have been interpreted as evidence of rot…

astro-ph.SR2015★ 27 cited

Hu1-2: a metal-poor bipolar planetary nebula with fast collimated outflows

Xuan Fang, Martin A. Guerrero, Luis F. Miranda +3

We present narrow-band optical and near-IR imaging and optical long-slit spectroscopic observations of Hu1-2, a Galactic planetary nebula (PN) with a pair of [N II]-bright, fast-mo…