VizieR Online Data Catalog: Very metal-poor turn-off stars abundances (Francois+, 2018)
Abstract
Sixty five turn-off stars (preselected from SDSS spectra) have been observed with the X-Shooter spectrograph at the ESO VLT Unit Telescope 2, to derive accurate and detailed abundances of magnesium, silicon, calcium, iron, strontium and barium. We analysed medium-resolution spectra (R~10000) obtained with the ESO X-Shooter spectrograph and computed the abundances of several alpha and neutron-capture elements using standard one-dimensional local thermodynamic equilibrium (1D LTE) model atmospheres.
(3 data files).- Publication:
-
VizieR Online Data Catalog
- Pub Date:
- November 2018
- DOI:
- 10.26093/cds/vizier.36200187
- Bibcode:
- 2018yCat..36200187F
- Keywords:
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- Stars: metal-deficient;
- Abundances;
- Milky Way