VizieR Online Data Catalog: Chemical abundance of 12 stars in open clusters (Carrera+, 2011)
Abstract
Using high-resolution (R~30000), high-quality (S/N>=60 per pixel), we obtained spectra for twelve stars in four open clusters with the fibre spectrograph FOCES, at the 2.2 Calar Alto Telescope in Spain.We employ a classical equivalent-width analysis to obtain accurate abundances of sixteen elements: Al, Ba, Ca, Co, Cr, Fe, La,Mg, Na, Nd, Ni, Sc, Si, Ti, V, and Y.We derived oxygen abundances derived by means of spectral synthesis of the 6300Å forbidden line.
(2 data files).- Publication:
-
VizieR Online Data Catalog
- Pub Date:
- September 2011
- DOI:
- Bibcode:
- 2011yCat..35350030C
- Keywords:
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- Clusters: open;
- Equivalent widths