activity
20202026
most citedGaia Early Data Release 3: The astrometric solution

1.2k citations · 1.4k across the 10 of their papers we have counts for

collaborators

10 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★ 2 cited

Stellar masses and mass ratios for Gaia open cluster members

Sagar Malhotra, Alfred Castro-Ginard, Friedrich Anders +7

Context: Unresolved binaries in star clusters can bias stellar and cluster mass estimates, making their proper treatment essential for studying cluster dynamics and evolution. Aims…

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.SR2025★ 3 cited

Gaia FGK Benchmark Stars: spectral library, metallicities and abundances of and Fe-peak elements of the third version

L. Casamiquela, C. Soubiran, P. Jofré +14

The accurate determination of chemical abundances in stars plays a pivotal role in understanding stellar structure and evolution, nucleosynthesis, and the chemical enrichment histo…

astro-ph.GA2024★ 7 cited

Unveiling the Binary Nature of NGC 2323

Songmei Qin, Jing Zhong, Tong Tang +9

As a well-known open cluster, NGC 2323 (also called M50) has been widely investigated for over a hundred years and has always been considered a classical single cluster. In this wo…

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.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.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.IM2020★ 1.2k cited

Gaia Early Data Release 3: The astrometric solution

L. Lindegren, S. A. Klioner, J. Hernández +94

Gaia Early Data Release 3 (Gaia EDR3) contains results for 1.812 billion sources in the magnitude range G = 3 to 21 based on observations collected by the European Space Agency Gai…