activity
20122026
most citedThe GALAH Survey: Scientific Motivation

839 citations · 3.6k across the 45 of their papers we have counts for

collaborators

46 papers

astro-ph.SR2026

The SB9 catalogue: status, comparison with non-single stars from Gaia DR3 and evolution to SBX

T. Merle, A. Jorissen, S. Alexandre +9

The Ninth Catalogue of Spectroscopic Binary Orbits (SB9) is a comprehensive compilation of spectroscopic binaries (SBs) with orbital parameters sourced from literature, comprising…

astro-ph.SR2025

Observational constraints on the origin of the elements. X. Combining NLTE and machine learning for chemical diagnostics of 4 million stars in the 4MIDABLE-HR survey

Nicholas Storm, Maria Bergemann, Tomasz Różański +9

We present the 4MOST-HR resolution Non-Local Thermal Equilibrium (NLTE) Payne artificial neural network (ANN), trained on new FGK spectra with 16 elements computed in NL…

astro-ph.GA2025★ 5 cited

The GALAH survey: Improving chemical abundances using star clusters

Janez Kos, Sven Buder, Kevin L. Beeson +18

Large spectroscopic surveys aim to consistently compute stellar parameters of very diverse stars while minimizing systematic errors. We explore the use of stellar clusters as bench…

astro-ph.GA2024

The GALAH survey: Elemental abundances in open clusters using joint effective temperature and surface gravity photometric priors

Kevin L. Beeson, Janez Kos, Richard de Grijs +10

The ability to measure precise and accurate stellar effective temperatures () and surface gravities () is essential in determining accurate and precise abund…

astro-ph.SR2023★ 2 cited

The Gaia-ESO Survey: new spectroscopic binaries in the Milky Way

M. Van der Swaelmen, T. Merle, S. Van Eck +14

The Gaia-ESO Survey (GES) is a large public spectroscopic survey which acquired spectra for more than 100000 stars across all major components of the Milky Way. In addition to atmo…

astro-ph.GA2023★ 2 cited

Beyond Gaia DR3: Tracing the [/M]-[M/H] bimodality from the inner to the outer Milky Way disc with Gaia-RVS and convolutional neural networks

G. Guiglion, S. Nepal, C. Chiappini +17

In June 2022, Gaia DR3 has provided the astronomy community with about one million spectra from the Radial Velocity Spectrometer (RVS) covering the CaII triplet region. However, on…