128 citations · 774 across the 21 of their papers we have counts for
21 papers
First images of the molecular gas around a born-again star revealed by ALMA
Daniel Tafoya, Jesús A. Toalá, Ramlal Unnikrishnan +7
Born-again stars allow probing stellar evolution in human timescales and provide the most promising path for the formation of hydrogen-deficient post-asymptotic giant branch object…
Probing the kinematics and chemistry of the hot core Mon R 2 IRS 3 using ALMA observations
A. Fuente, S. P. Treviño-Morales, T. Alonso-Albi +3
We present high angular resolution 1.1mm continuum and spectroscopic ALMA observations of the well-known massive proto-cluster Mon R 2 IRS 3.The continuum image at 1.1mm shows two…
Evolutionary view through the starless cores in Taurus: deuteration in TMC 1-C and TMC 1-CP
D. Navarro-Almaida, A. Fuente, L. Majumdar +11
The chemical and physical evolution of starless and pre-stellar cores are of paramount importance to understanding the process of star formation. The Taurus Molecular Cloud cores T…
Gas phase Elemental abundances in Molecular cloudS (GEMS). IV. Observational results and statistical trends
M. Rodríguez-Baras, A. Fuente, P. Riviére-Marichalar +33
Gas phase Elemental abundances in Molecular CloudS (GEMS) is an IRAM 30m Large Program designed to estimate the S, C, N, and O depletions and gas ionization degree, X(e-), in a set…
AB Aur, a Rosetta stone for studies of planet formation (I): chemical study of a planet-forming disk
Pablo Rivière Marichalar, Asunción Fuente, Romane Le Gal +7
AB Aur is a Herbig Ae star that hosts a prototypical transition disk. The disk shows a plethora of features connected with planet formation mechanisms. Understanding the physical a…
Gas kinematics of key prebiotic molecules in GV Tau N revealed with an ALMA, PdBI, and Herschel synergy
A. Fuente, S. P. Treviño-Morales, R. Le Gal +4
A large effort has been made to detect warm gas in the planet formation zone of circumstellar discs using space and ground-based near infrared facilities. GV Tau N, the most obscur…
Gas phase Elemental abundances in Molecular cloudS (GEMS). II. On the quest for the sulphur reservoir in molecular clouds: the case
D. Navarro-Almaida, R. Le Gal, A. Fuente +30
Sulphur is one of the most abundant elements in the Universe. Surprisingly, sulphuretted molecules are not as abundant as expected in the interstellar medium, and the identity of t…
Dynamics of cluster-forming hub-filament systems: The case of the high-mass star-forming complex Monoceros R2
S. P. Trevino-Morales, A. Fuente, A. Sanchez-Monge +15
High-mass stars and star clusters commonly form within hub-filament systems. Monoceros R2, harbors one of the closest such systems, making it an excellent target for case studies.…
Gas accretion within the dust cavity in AB Aur
Pablo Rivière-Marichalar, Asuncioón Fuente, Clément Baruteau +5
AB Aur is a Herbig Ae star hosting a well-known transitional disk. Because of its proximity and low inclination angle, it is an excellent object to study planet formation. Our goal…
Gas phase Elemental abundances in Molecular cloudS (GEMS) I. The prototypical dark cloud TMC 1
A. Fuente, D. Navarro, P. Caselli +30
GEMS is an IRAM 30m Large Program whose aim is determining the elemental depletions and the ionization fraction in a set of prototypical star-forming regions. This paper presents t…
Re-visiting the case of R Mon: Is CO removed at R<20 au?
T. Alonso-Albi, P. Riviere-Marichalar, A. Fuente +4
To our knowledge, R Mon is the only B0 star in which a gaseous Keplerian disk has been detected. However, there is some controversy about the spectral type of R Mon. Some authors p…
Far-infrared observations of a massive cluster forming in the Monoceros R2 filament hub
T. S. M. Rayner, M. J. Griffin, N. Schneider +29
We present far-infrared observations of Monoceros R2 (a giant molecular cloud at approximately 830 pc distance, containing several sites of active star formation), as observed at 7…
(sub)Millimeter Emission Lines of Molecules in Born-again Stars
D. Tafoya, J. A. Toalá, W. H. T. Vlemmings +7
The detection and study of molecular gas in born-again stars would be of great importance to understand their composition and chemical evolution. In addition, the molecular emissio…
The first CO+ image: Probing the HI/H2 layer around the ultracompact HII region Mon R2
S. P. Trevino-Morales, A. Fuente, A. Sanchez-Monge +12
The CO+ reactive ion is thought to be a tracer of the boundary between a HII region and the hot molecular gas. In this study, we present the spatial distribution of the CO+ rotatio…
Origin of the Lyman excess in early-type stars
R. Cesaroni, Á. Sánchez-Monge, M. T. Beltrán +3
Ionized regions around early-type stars are believed to be well-known objects, but until recently, our knowledge of the relation between the free-free radio emission and the IR emi…
The chemical footprint of the star formation feedback in M 82 on scales of 100 pc
D. Ginard, A. Fuente, S. García-Burillo +7
We present interferometric observations of the CN 1-0 (113.491 GHz), N2H+ 1-0 (93.173 GHz), H(41)a (92.034 GHz), CH3CN (91.987 GHz), CS 3-2 (146.969 GHz), c-C3H2 3-2 (145.089 GHz),…
Tentative Detection of the Nitrosylium Ion in Space
J. Cernicharo, S. Bailleux, E. Alekseev +8
We report the tentative detection in space of the nitrosylium ion, NO. The observations were performed towards the cold dense core Barnard 1-b. The identification of the NO…
Deuteration around the ultracompact HII region Mon R2
S. P. Treviño-Morales, P. Pilleri, A. Fuente +13
The massive star-forming region Mon R2 hosts the closest ultra-compact HII region that can be spatially resolved with current single-dish telescopes. We used the IRAM-30m telescope…
Kinematics of the ionized-to-neutral interfaces in Monoceros R2
P. Pilleri, A. Fuente, M. Gerin +10
Context. Monoceros R2 (Mon R2), at a distance of 830 pc, is the only ultra-compact H ii region (UC H ii) where its associated photon-dominated region (PDR) can be resolved with the…
Interstellar detection of c-C3D2
S. Spezzano, S. Brünken, P. Schilke +7
We report the first interstellar detection of c-C3D2. The doubly deuterated cyclopropenylidene, a carbene, has been detected toward the starless cores TMC- 1C and L1544 using the I…
Spatial distribution of small hydrocarbons in the neighborhood of the Ultra Compact HII region Monoceros R2
P. Pilleri, S. Treviño-Morales, A. Fuente +14
We study the chemistry of small hydrocarbons in the photon-dominated regions (PDRs) associated with the ultra-compact HII region Mon R2. Our goal is to determine the variations of…