activity
20202026
most citedThe third realization of the International Celestial Reference Frame by very long baseline interferometry

308 citations · 858 across the 16 of their papers we have counts for

collaborators
Showing 2020Show all

7 papers · 1 filter

astro-ph.GA2020★ 137 cited

3D kinematics and age distribution of the Open Cluster population

Y. Tarricq, C. Soubiran, L. Casamiquela +14

Open Clusters (OCs) can trace with a great accuracy the evolution of the Galactic disk. The aim of this work is to study the kinematical behavior of the OC population over time. We…

astro-ph.GA2020★ 48 cited

Physical properties of the ambient medium and of dense cores in the Perseus star-forming region derived from Herschel Gould Belt Survey observations

S. Pezzuto, M. Benedettini, J. Di Francesco +20

(Abridged) In this paper, we present analyses of images taken with the Herschel ESA satellite from 70mu to 500mu. We first constructed column density and dust temperature maps. Nex…

astro-ph.GA2020★ 308 cited

The third realization of the International Celestial Reference Frame by very long baseline interferometry

P. Charlot, C. S. Jacobs, D. Gordon +17

A new realization of the International Celestial Reference Frame (ICRF) is presented based on the work achieved by a working group of the International Astronomical Union (IAU) man…

astro-ph.SR2020★ 7 cited

On the Nature of the T Tauri Triple System

Tracy L. Beck, G. H. Schaefer, S. Guilloteau +4

We present a multi-wavelength analysis to reveal the nature of the enigmatic T Tauri triple star system. New optical and infrared measurements are coupled with archival X-ray, UV a…

astro-ph.SR2020★ 53 cited

The ALMA-PILS survey: First detection of the unsaturated 3-carbon molecules Propenal (CHCHO) and Propylene (CH) towards IRAS 162932422 B

S. Manigand, A. Coutens, J. -C. Loison +11

Complex organic molecules with three carbon atoms are found in the earliest stages of star formation. In particular, propenal (CHCHO) is a species of interest due to its im…

astro-ph.GA2020★ 42 cited

C18O, 13CO, and 12CO abundances and excitation temperatures in the Orion B molecular cloud: An analysis of the precision achievable when modeling spectral line within the Local Thermodynamic Equilibrium approximation

Antoine Roueff, Maryvonne Gerin, Pierre Gratier +23

CO isotopologue transitions are routinely observed in molecular clouds to probe the column density of the gas, the elemental ratios of carbon and oxygen, and to trace the kinematic…

astro-ph.SR2020★ 16 cited

The lithium-rotation connection in the newly discovered young stellar stream Psc-Eri (Meingast 1)

J. Arancibia-Silva, J. Bouvier, A. Bayo +4

Context. As a fragile element, lithium is a sensitive probe of physical processes occurring in stellar interiors. Aims. We aim at investigating the relationship between lithium abu…