VizieR Online Data Catalog: Hamburg/ESO Survey extremely metal-poor stars (Cohen+, 2013)
Abstract
HIRES observations commenced in 2000 September at the Keck I Telescope and continued at a rapid pace through late 2007, extending at a slower pace until early 2012 (3250-5990Å and 3880-8360Å).
MIKE/Magellan observations began in 2003 and continued through 2008. MIKE observations have a spectral resolution of 42000 in the blue camera and 32000 in the red camera with full spectral coverage. The total sample of extremely metal-poor (EMP) candidates with high dispersion spectra and detailed abundance analyses presented here, including those from the Keck Pilot Project (Cohen et al. 2002AJ....124..470C; Carretta et al. 2002AJ....124..481C) and a few stars selected from the HK Survey (Beers et al. 1985, J/AJ/90/2089 and 1992, J/AJ/103/1987), is 122 stars. (8 data files).- Publication:
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VizieR Online Data Catalog
- Pub Date:
- April 2015
- DOI:
- 10.26093/cds/vizier.17780056
- Bibcode:
- 2015yCat..17780056C
- Keywords:
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- Stars: metal-deficient;
- Stars: carbon;
- Radial velocities;
- Abundances;
- Equivalent widths;
- Surveys