The Gaia-ESO survey: Mapping the shape and evolution of the radial abundance gradients with open clusters
Context. The spatial distribution of elemental abundances and their time evolution are
among the major constraints to disentangling the scenarios of formation and evolution of the …
among the major constraints to disentangling the scenarios of formation and evolution of the …
Chemical abundances of 1111 FGK stars from the HARPS GTO planet search program-II. Cu, Zn, Sr, Y, Zr, Ba, Ce, Nd, and Eu
Aims. To understand the formation and evolution of the different stellar populations within
our Galaxy it is essential to combine detailed kinematical and chemical information for large …
our Galaxy it is essential to combine detailed kinematical and chemical information for large …
The temporal evolution of neutron-capture elements in the Galactic discs
Important insights into the formation and evolution of the Galactic disc (s) are contained in
the chemical compositions of stars. We analysed high-resolution and high signal-to-noise …
the chemical compositions of stars. We analysed high-resolution and high signal-to-noise …
The GALAH survey: An abundance, age, and kinematic inventory of the solar neighbourhood made with TGAS
The overlap between the spectroscopic Galactic Archaeology with HERMES (GALAH)
survey and Gaia provides a high-dimensional chemodynamical space of unprecedented …
survey and Gaia provides a high-dimensional chemodynamical space of unprecedented …
Abundance–age relations with red clump stars in open clusters
L Casamiquela, C Soubiran, P Jofré… - Astronomy & …, 2021 - aanda.org
Context. Precise chemical abundances coupled with reliable ages are key ingredients to
understanding the chemical history of our Galaxy. Open clusters (OCs) are useful for this …
understanding the chemical history of our Galaxy. Open clusters (OCs) are useful for this …
The Gaia-ESO survey: Age-chemical-clock relations spatially resolved in the Galactic disc
CV Vázquez, L Magrini, G Casali… - Astronomy & …, 2022 - aanda.org
Context. The last decade has seen a revolution in our knowledge of the Galaxy thanks to the
Gaia and asteroseismic space missions and the ground-based spectroscopic surveys. Aims …
Gaia and asteroseismic space missions and the ground-based spectroscopic surveys. Aims …
The Gaia-ESO Survey: a new approach to chemically characterising young open clusters-I. Stellar parameters, and iron-peak, α-, and proton-capture elements
Context. Open clusters are recognised as excellent tracers of Galactic thin-disc properties. At
variance with intermediate-age and old open clusters, for which a significant number of …
variance with intermediate-age and old open clusters, for which a significant number of …
The Gaia-ESO Survey: a new approach to chemically characterising young open clusters-II. Abundances of the neutron-capture elements Cu, Sr, Y, Zr, Ba, La, and Ce
Context. Young open clusters (ages of less than 200 Myr) have been observed to exhibit
several peculiarities in their chemical compositions. These anomalies include a slightly sub …
several peculiarities in their chemical compositions. These anomalies include a slightly sub …
Chemical abundance analysis of the open clusters Cr 110, NGC 2099 (M 37), NGC 2420, NGC 7789, and M 67 (NGC 2682)
Context. The present number of Galactic open clusters that have high resolution abundance
determinations, not only of [Fe/H], but also of other key elements, is largely insufficient to …
determinations, not only of [Fe/H], but also of other key elements, is largely insufficient to …
Elemental abundance ratios in stars of the outer galactic disk. IV. A new sample of open clusters
D Yong, BW Carney, ED Friel - The Astronomical Journal, 2012 - iopscience.iop.org
We present radial velocities and chemical abundances for nine stars in the old, distant open
clusters Be18, Be21, Be22, Be32, and PWM4. For Be18 and PWM4, these are the first …
clusters Be18, Be21, Be22, Be32, and PWM4. For Be18 and PWM4, these are the first …