activity
20162020
most citedThe Gaia mission

7.1k citations · 9.3k across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.SR2020★ 105 cited

The GALAH Survey: Non-LTE departure coefficients for large spectroscopic surveys

A. M. Amarsi, K. Lind, Y. Osorio +23

Massive sets of stellar spectroscopic observations are rapidly becoming available and these can be used to determine the chemical composition and evolution of the Galaxy with unpre…

astro-ph.SR2019★ 16 cited

Keck HIRES Spectroscopy of SkyMapper Commissioning Survey Candidate Extremely Metal-Poor Stars

A. F. Marino, G. S. Da Costa, A. R. Casey +11

We present results from the analysis of high-resolution spectra obtained with the Keck HIRES spectrograph for a sample of 17 candidate extremely metal-poor (EMP) stars originally s…

astro-ph.SR2018★ 12 cited

On the AGB stars of M 4: A robust disagreement between spectroscopic observations and theory

B. T. MacLean, S. W. Campbell, A. M. Amarsi +7

Several recent spectroscopic investigations have presented conflicting results on the existence of Na-rich asymptotic giant branch (AGB) stars in the Galactic globular cluster M4 (…

astro-ph.IM2016★ 2.1k cited

Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties

Gaia Collaboration, A. G. A. Brown, A. Vallenari +5

At about 1000 days after the launch of Gaia we present the first Gaia data release, Gaia DR1, consisting of astrometry and photometry for over 1 billion sources brighter than magni…

astro-ph.IM2016★ 7.1k cited

The Gaia mission

Gaia Collaboration

Gaia is a cornerstone mission in the science programme of the European Space Agency (ESA). The spacecraft construction was approved in 2006, following a study in which the original…