HE0218-2738: found in 3 paper(s).
Labels:
/E.Carretta et al.(2002)/
/J.G.Cohen et al.(2002)/
/J.G.Cohen et al.(2004)/
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A0028
| Title | STELLAR ARCHAEOLOGY: A KECK PILOT PROGRAM ON EXTREMELY METAL-POOR STARS FROM THE HAMBURG/ESO SURVEY. II. ABUNDANCE ANALYSIS |
| ADS | E.Carretta et al.,AJ, 124, 481, 2002 |
| Authors | E. Carretta, R. Gratton, J. G. Palomar O. Cohen, T. C. Department of Physics and Astronomy, MSU. Beers, N. Christlieb |
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Basic Informations
| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2000-09 | N/A | KECKHIRES | 45000 | N/A | N/A | |
Photometric data
Atmospheric data
| Teff | 6550 |
| log g | 4.30 |
| vturb | 0.84 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| Mg I | ... | -3.46+-0.03 | 0.06+-0.03 | 4.12+-0.03 |
| Al I | ... | -3.93 | -0.41 | 2.54 |
| Si I | ... | -3.65 | -0.13 | 3.90 |
| Ca I | ... | -3.18 | 0.34 | 3.18 |
| Sc II | ... | -2.90 | 0.62 | 0.27 |
| Ti II | ... | -2.90+-0.12 | 0.62+-0.12 | 2.12+-0.12 |
| Cr I | ... | -3.68+-0.14 | -0.16+-0.14 | 1.99+-0.14 |
| Fe I | ... | -3.52+-0.14 | ... | 3.98+-0.14 |
| Sr II | ... | -3.95 | -0.43 | -0.98 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
A0029
| Title | STELLAR ARCHAEOLOGY: A KECK PILOT PROGRAM ON EXTREMELY METAL-POOR STARS FROM THE HAMBURG/ESO SURVEY. I. STELLAR PARAMETERS |
| ADS | J.G.Cohen et al.,AJ, 124, 470, 2002 |
| Authors | J. G. Palomar O. Cohen, N. Christlieb, T. C. Department of Physics and Astronomy, MSU. Beers, R. Gratton, E. Carretta |
Get more information of this paper.
Basic Informations
| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2000-09 | N/A | KECKHIRES | 45000 | 115 | 7200 | |
| Galactic Longitude (l) | N/A |
| Galactic Latitude (b) | N/A |
| Declination | -272440 |
| Right Ascension | 022104.0 |
Binarity
Photometric data
| V | 14.883 |
| B-V | 0.394 |
| U-B | -0.240 |
| J | 13.979 |
| K | 13.711 |
| EB-V | 0.013 |
Atmospheric data
A0036
| Title | Abundances In Very Metal-Poor Dwarf Stars |
| ADS | J.G.Cohen et al.,ApJ, 612, 1107, 2004 |
| Authors | J. G. Cohen, N. Christlieb, A. McWilliam, S. Shectman, I. Thompson, G. J. Wasserburg, I. Ivans, M. Dehn, T. Karlsson, J. Melendez |
Get more information of this paper.
Basic Informations
| Galactic Longitude (l) | N/A |
| Galactic Latitude (b) | N/A |
| Declination | N/A |
| Right Ascension | N/A |
Binarity
Photometric data
Atmospheric data
| Teff | 6550 |
| log g | 4.3 |
| vturb | 0.8 |