activity
20182026
most citedHunting for open clusters in \textit{Gaia} DR2: the Galactic anticentre

136 citations · 467 across the 13 of their papers we have counts for

collaborators

13 papers

astro-ph.GA2026

The high-altitude, inner-disc, and chemically peculiar open cluster UBC 1052

Judit Donada, Laia Casamiquela, Friedrich Anders +8

Out of all the discovered open clusters (OCs) that are located in the inner part of the Galaxy, only a small fraction has been observed with high-resolution spectroscopy. An intrig…

astro-ph.GA2025★ 1 cited

Open clusters in the outer disc studied with MEGARA@GTC Auner 1 and Berkeley 102

J. Carbajo-Hijarrubia, R. Carrera, F. Anders +4

Open clusters offer crucial insights into stellar nucleosynthesis and the chemical evolution of the Galactic disc, as their ages and distances can be determined with higher accurac…

astro-ph.SR2024★ 32 cited

Transferring spectroscopic stellar labels to 217 million Gaia DR3 XP stars with SHBoost

A. Khalatyan, F. Anders, C. Chiappini +14

In this paper, we explore the feasibility of using machine learning regression as a method of extracting basic stellar parameters and line-of-sight extinctions from spectro-photome…

astro-ph.GA2024★ 31 cited

OCCASO V. Chemical-abundance trends with Galactocentric distance and age

J. Carbajo-Hijarrubia, L. Casamiquela, R. Carrera +12

Context. Open clusters provide valuable information on stellar nucleosynthesis and the chemical evolution of the Galactic disc, as their age and distances can be measured more prec…

astro-ph.GA2024★ 129 cited

Discovery of a dormant 33 solar-mass black hole in pre-release Gaia astrometry

Gaia Collaboration, P. Panuzzo, T. Mazeh +412

Gravitational waves from black-hole merging events have revealed a population of extra-galactic BHs residing in short-period binaries with masses that are higher than expected base…

astro-ph.GA2024★ 14 cited

The longevity of the oldest open clusters: Structural parameters of NGC 188, NGC 2420, NGC 2425, NGC 2682, NGC 6791, NGC 6819

N. Alvarez-Baena, R. Carrera, H. Thompson +5

Context: Open clusters' dynamical evolution is driven by stellar evolution, internal dynamics and external forces, which according to dynamical simulations, will evaporate them in…

astro-ph.SR2023★ 16 cited

Gaia Focused Product Release: Sources from Service Interface Function image analysis -- Half a million new sources in omega Centauri

Gaia Collaboration, K. Weingrill, A. Mints +400

Gaia's readout window strategy is challenged by very dense fields in the sky. Therefore, in addition to standard Gaia observations, full Sky Mapper (SM) images were recorded for ni…

astro-ph.EP2023★ 23 cited

Gaia Focused Product Release: Asteroid orbital solution. Properties and assessment

Gaia Collaboration, P. David, F. Mignard +2

Context. We report the exploitation of a sample of epoch astrometry for 157 000 asteroids, the same object in the Gaia Data Release 3, extended over the time coverage planned for t…

astro-ph.GA2023★ 7 cited

Gaia Focused Product Release: A catalogue of sources around quasars to search for strongly lensed quasars

Gaia Collaboration, A. Krone-Martins, C. Ducourant +398

Context. Strongly lensed quasars are fundamental sources for cosmology. The Gaia space mission covers the entire sky with the unprecedented resolution of " in the optical, ma…

astro-ph.SR2023

Gaia Focused Product Release: Radial velocity time series of long-period variables

Gaia Collaboration, M. Trabucchi, N. Mowlavi +403

The third Gaia Data Release (DR3) provided photometric time series of more than 2 million long-period variable (LPV) candidates. Anticipating the publication of full radial-velocit…

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…

astro-ph.GA2019★ 136 cited

Hunting for open clusters in \textit{Gaia} DR2: the Galactic anticentre

A. Castro-Ginard, C. Jordi, X. Luri +2

The Gaia Data Release 2 (DR2) provided an unprecedented volume of precise astrometric and excellent photometric data. In terms of data mining the Gaia catalogue, machine learning m…

astro-ph.SR2018★ 16 cited

Open cluster kinematics with Gaia DR2

C. Soubiran, T. Cantat-Gaudin, M. Romero-Gómez +16

Context. Open clusters are very good tracers of the evolution of the Galactic disc. Thanks to Gaia, their kinematics can be investigated with an unprecedented precision and accurac…