activity
20042022
most citedGaia Data Release 2. Summary of the contents and survey properties

8.6k citations · 11.1k across the 19 of their papers we have counts for

collaborators

19 papers

astro-ph.SR2022★ 47 cited

Gaia Data Release 3: Properties of the line broadening parameter derived with the Radial Velocity Spectrometer (RVS)

Y. Frémat, F. Royer, O. Marchal +38

The third release of the Gaia catalogue contains the radial velocities for 33,812,183 stars having effective temperatures ranging from 3100 K to 14,500 K. The measurements are base…

astro-ph.GA2022★ 358 cited

Gaia Data Release 3 Properties and validation of the radial velocities

D. Katz, P. Sartoretti, A. Guerrier +47

Gaia Data Release 3 (Gaia DR3) contains the second release of the combined radial velocities. It is based on the spectra collected during the first 34 months of the nominal mission…

astro-ph.GA2022★ 34 cited

Gaia Data Release 3: G_RVS photometry from the RVS spectra

P. Sartoretti, O. Marchal, C. Babusiaux +38

Gaia Data Release 3 (DR3) contains the first release of magnitudes estimated from the integration of Radial Velocity Spectrometer (RVS) spectra for a sample of about 32.2 million s…

astro-ph.SR2022★ 39 cited

Gaia Data Release 3: Hot-star radial velocities

R. Blomme, Y. Fremat, P. Sartoretti +38

The second Gaia data release, DR2, contained radial velocities of stars with effective temperatures up to Teff = 6900 K. The third data release, Gaia DR3, extends this up to Teff =…

astro-ph.GA2021★ 48 cited

Gaia Early Data Release 3: Updated radial velocities from Gaia DR2

G. Seabroke, C. Fabricius, D. Teyssier +40

Gaia's Early Third Data Release (EDR3) does not contain new radial velocities because these will be published in Gaia's full third data release (DR3), expected in the first half of…

astro-ph.GA2021★ 13 cited

Gaia Early Data Release 3: Structure and properties of the Magellanic Clouds

Gaia Collaboration, X. Luri, L. Chemin +417

We compare the Gaia DR2 and Gaia EDR3 performances in the study of the Magellanic Clouds and show the clear improvements in precision and accuracy in the new release. We also show…

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.GA2018★ 8.6k cited

Gaia Data Release 2. Summary of the contents and survey properties

Gaia Collaboration, A. G. A. Brown, A. Vallenari +4

We present the second Gaia data release, Gaia DR2, consisting of astrometry, photometry, radial velocities, and information on astrophysical parameters and variability, for sources…

astro-ph.IM2018★ 20 cited

Gaia Data Release 2. Short-timescale variability processing and analysis

M. Roelens, L. Eyer, N. Mowlavi +13

The Gaia DR2 sample of short-timescale variable candidates results from the investigation of the first 22 months of Gaia photometry for a subsample of sources at the Gaia faint end…

astro-ph.IM2018★ 211 cited

Gaia Data Release 2: Properties and validation of the radial velocities

D. Katz, P. Sartoretti, M. Cropper +51

For Gaia DR2 (GDR2), 280 million spectra, collected by the RVS instrument on-board Gaia, were processed and median radial velocities were derived for 9.8 million sources brighter t…

astro-ph.GA2018★ 148 cited

Gaia Data Release 2: Processing the spectroscopic data

P. Sartoretti, D. Katz, M. Cropper +50

The Gaia Data Release 2 contains the 1st release of radial velocities complementing the kinematic data of a sample of about 7 million relatively bright, late-type stars. Aims: This…

astro-ph.GA2018★ 170 cited

Gaia Data Release 2: The catalogue of radial velocity standard stars

C. Soubiran, G. Jasniewicz, L. Chemin +39

Aims. The Radial Velocity Spectrometer (RVS) on board the ESA satellite mission Gaia has no calibration device. Therefore, the radial velocity zero point needs to be calibrated wit…

astro-ph.IM2018★ 243 cited

Gaia Radial Velocity Spectrometer

M. Cropper, D. Katz, P. Sartoretti +40

This paper presents the specification, design, and development of the Radial Velocity Spectrometer (RVS) on the European Space Agency's Gaia mission. Starting with the rationale fo…

astro-ph.IM2018★ 756 cited

Gaia Data Release 2: Photometric content and validation

D. W. Evans, M. Riello, F. De Angeli +9

Aims. We describe the photometric content of the second data release of the Gaia project (Gaia DR2) and its validation along with the quality of the data. Methods. The validation w…

astro-ph.SR2017★ 101 cited

Gaia Data Release 1. Testing the parallaxes with local Cepheids and RR Lyrae stars

Gaia Collaboration, G. Clementini, L. Eyer +588

Parallaxes for 331 classical Cepheids, 31 Type II Cepheids and 364 RR Lyrae stars in common between Gaia and the Hipparcos and Tycho-2 catalogues are published in Gaia Data Release…

astro-ph.SR2016★ 2 cited

A test field for Gaia. Radial velocity catalogue of stars in the South Ecliptic Pole

Y. Frémat, M. Altmann, E. Pancino +25

Gaia is a space mission currently measuring the five astrometric parameters as well as spectrophotometry of at least 1 billion stars to G = 20.7 mag with unprecedented precision. T…

astro-ph.IM2014★ 19 cited

A multi-method approach to radial-velocity measurement for single-object spectra

M. David, R. Blomme, Y. Frémat +5

The derivation of radial velocities from large numbers of spectra that typically result from survey work, requires automation. However, except for the classical cases of slowly rot…

astro-ph2008

Radial velocities, dynamics of stars and nebulosities with GAIA and VLT-GIRAFFE

Christophe Martayan, Yves Fremat, Ronny Blomme +8

This document is divided in two parts. The first part deals with the radial velocities (RV) distributions for B-type stars and nebulosities observed with the VLT-GIRAFFE in the Lar…

astro-ph2004★ 104 cited

Spectroscopic survey of the Galaxy with Gaia I. Design and performance of the Radial Velocity Spectrometer

D. Katz, U. Munari, M. Cropper +22

The definition and optimisation studies for the Gaia satellite spectrograph, the Radial Velocity Spectrometer (RVS), converged in late 2002 with the adoption of the instrument base…