activity
20182024
most citedPhoto-astrometric distances, extinctions, and astrophysical parameters for Gaia DR2 stars brighter than G = 18

262 citations · 1.9k across the 24 of their papers we have counts for

collaborators
Showing 2020Show all

6 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★ 112 cited

Gaia Early Data Release 3: Acceleration of the solar system from Gaia astrometry

Gaia Collaboration, S. A. Klioner, F. Mignard +414

Context. Gaia Early Data Release 3 (Gaia EDR3) provides accurate astrometry for about 1.6 million compact (QSO-like) extragalactic sources, 1.2 million of which have the best-quali…

astro-ph.GA2020

Perturbed distribution functions with accurate action estimates for the Galactic disc

H. Al Kazwini, Q. Agobert, A. Siebert +8

In the Gaia era, understanding the effects of the perturbations of the Galactic disc is of major importance in the context of dynamical modelling. In this theoretical paper we exte…

astro-ph.GA2020★ 20 cited

The outer disc in shambles: blind detection of Monoceros and ACS with Gaia's astrometric sample

P. Ramos, T. Antoja, C. Mateu +5

The astrometric sample of Gaia allows us to study the outermost Galactic disc, the halo and their interface. It is precisely at the very edge of the disc where the effects of exter…

astro-ph.GA2020★ 57 cited

Full 5D characterisation of the Sagittarius stream with Gaia DR2 RR Lyrae

P. Ramos, C. Mateu, T. Antoja +4

The Sagittarius stream is one of the best tools that we currently have to estimate the mass and shape of our Galaxy. However, assigning membership and obtaining the phase-space dis…

astro-ph.GA2020★ 62 cited

An all-sky proper motion map of the Sagittarius stream using Gaia DR2

T. Antoja, P. Ramos, C. Mateu +4

We aim to measure the proper motion along the Sagittarius stream that is the missing piece to determine its full 6D phase space coordinates. We conduct a blind search of over-densi…