activity
20122026
most citedThe GALAH+ Survey: Third Data Release

626 citations · 4.2k across the 98 of their papers we have counts for

collaborators
Showing 2022Show all

5 papers · 1 filter

astro-ph.GA2022★ 54 cited

Chasing the impact of the Gaia-Sausage-Enceladus merger on the formation of the Milky Way thick disc

Ioana Ciucă, Daisuke Kawata, Yuan-Sen Ting +8

We employ our Bayesian Machine Learning framework BINGO (Bayesian INference for Galactic archaeOlogy) to obtain high-quality stellar age estimates for 68,360 red giant and red clum…

astro-ph.GA2022★ 9 cited

Spectroscopic follow-up of statistically selected extremely metal-poor star candidates from GALAH DR3

G. S. Da Costa, M. S. Bessell, Thomas Nordlander +5

The advent of large-scale stellar spectroscopic surveys naturally leads to the implementation of machine learning techniques to isolate, for example, small sub-samples of potential…

astro-ph.GA2022★ 13 cited

The Pristine Inner Galaxy Survey (PIGS) IV: A photometric metallicity analysis of the Sagittarius dwarf spheroidal galaxy

Sara Vitali, Anke Arentsen, Else Starkenburg +15

We present a comprehensive metallicity analysis of the Sagittarius dwarf spheroidal galaxy (Sgr dSph) using photometry. We base our member selection on EDR3…

astro-ph.SR2022

Follow-up observations of the binary system Cep

M. Mugrauer, S. Schlagenhauf, S. Buder +2

We present new imaging and spectroscopic observations of the exoplanet host star Cep A, and of its low-mass stellar companion Cep B. We used AstraLux/CAHA to follow the orb…

astro-ph.GA2022

The GALAH Survey: A New Sample of Extremely Metal-Poor Stars Using A Machine Learning Classification Algorithm

Arvind C. N. Hughes, Lee R. Spitler, Daniel B. Zucker +21

Extremely Metal-Poor (EMP) stars provide a valuable probe of early chemical enrichment in the Milky Way. Here we leverage a large sample of high-resolution stellar sp…