HE1157-0518: found in 1 paper(s).
Labels:| Title | Carbon-enhanced Metal-poor Stars. I. Chemical Compositions of 26 Stars |
| ADS | W.Aoki et al.,ApJ, 655, 492, 2007 |
| Authors | W. Aoki, T. Beers, N. Christlieb, J. E. Norris, S. G. Ryan, S. Tsangarides |
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| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|---|---|---|---|---|---|
| 2003-05-25 | N/A | SUBARUHDS | 50000 | N/A | 1800 | 142.91+-0.26 |
| Galactic Longitude (l) | N/A |
| Galactic Latitude (b) | N/A |
| Declination | -053443 |
| Right Ascension | 120018.1 |
| Vrad | 142.91 |
| V | 15.120 |
| B | 16.273 |
| H | 12.917 |
| J | 13.418 |
| K | 12.846 |
| EB-V | 0.03 |
| Teff | 4900 |
| log g | 2.0 |
| vturb | 2.0 |
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|---|---|---|---|
| C | ... | -0.19+-0.29 | 2.15+-0.29 | 8.2+-0.29 |
| CN | ... | -0.78+-0.56 | 1.56+-0.56 | 7.0+-0.56 |
| Na I | ... | -1.60+-0.18 | 0.74+-0.18 | 4.57+-0.18 |
| Mg I | ... | -1.84+-0.16 | 0.50+-0.16 | 5.69+-0.16 |
| Ca I | ... | -2.18+-0.16 | 0.16+-0.16 | 4.13+-0.16 |
| Ti I | ... | -2.24+-0.20 | 0.10+-0.20 | 2.66+-0.20 |
| Ti II | ... | -2.25+-0.23 | 0.09+-0.23 | 2.65+-0.23 |
| Cr I | ... | -2.62+-0.18 | -0.28+-0.18 | 3.02+-0.18 |
| Fe I | ... | -2.34+-0.31 | ... | 5.11+-0.31 |
| Fe II | ... | -2.35+-0.19 | ... | 5.10+-0.19 |
| Ba II | ... | -0.20+-0.24 | 2.14+-0.24 | 1.97+-0.24 |
| 12C/13C | 15+-5 |