R Gratton, A Bragaglia, E Carretta, V D'Orazi… - The Astronomy and …, 2019 - Springer
Globular clusters are large and dense agglomerate of stars. At variance with smaller clusters of stars, they exhibit signs of some chemical evolution. At least for this reason, they are …
H Baumgardt, E Vasiliev - Monthly Notices of the Royal …, 2021 - academic.oup.com
We have derived accurate distances to Galactic globular clusters by combining data from the Gaia Early Data Release 3 (EDR3) with distances based on Hubble Space Telescope (HST) …
F Arenou, X Luri, C Babusiaux, C Fabricius… - Astronomy & …, 2018 - aanda.org
Context. The second Gaia data release (DR2) contains very precise astrometric and photometric properties for more than one billion sources, astrophysical parameters for …
H Baumgardt, M Hilker, A Sollima… - Monthly Notices of the …, 2019 - academic.oup.com
We have derived the mean proper motions and space velocities of 154 Galactic globular clusters and the velocity dispersion profiles of 141 globular clusters based on a combination …
H Baumgardt, M Hilker - Monthly Notices of the Royal …, 2018 - academic.oup.com
We have determined masses, stellar mass functions, and structural parameters of 112 Milky Way globular clusters by fitting a large set of N-body simulations to their velocity dispersion …
AP Milone, G Piotto, A Renzini… - Monthly Notices of …, 2017 - academic.oup.com
We use high-precision photometry of red-giant-branch (RGB) stars in 57 Galactic globular clusters (GCs), mostly from the 'Hubble Space Telescope (HST) UV Legacy Survey of …
We present a set of 148 independent N-body simulations of globular clusters (GCs) computed using the code CMC (Cluster Monte Carlo). At an age of∼ 10–13 Gyr, the …
T Cantat-Gaudin, M Fouesneau, HW Rix… - Astronomy & …, 2023 - aanda.org
Interpreting and modelling astronomical catalogues requires an understanding of the catalogues' completeness or selection function: what properties determine an object's …
B Giesers, S Kamann, S Dreizler, TO Husser… - Astronomy & …, 2019 - aanda.org
We utilise multi-epoch MUSE spectroscopy to study binary stars in the core of the Galactic globular cluster NGC 3201. Our sample consists of 3553 stars with 54 883 spectra in total …