HE2221-0453: 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 |
|---|---|---|---|---|---|---|
| 2002-10-26 | N/A | SUBARUHDS | 50000 | N/A | 900 | -189.91+-0.13 |
| Galactic Longitude (l) | N/A |
| Galactic Latitude (b) | N/A |
| Declination | -043802 |
| Right Ascension | 222425.7 |
| Vrad | -189.91 |
| V | 13.650 |
| B | 15.098 |
| H | 10.997 |
| J | 11.524 |
| K | 10.815 |
| EB-V | 0.04 |
| Teff | 4400 |
| log g | 0.4 |
| vturb | 2.0 |
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|---|---|---|---|
| C | ... | -0.39+-0.31 | 1.83+-0.31 | 8.0+-0.31 |
| CN | ... | -1.38+-0.48 | 0.84+-0.48 | 6.4+-0.48 |
| Mg I | ... | -1.42+-0.17 | 0.80+-0.17 | 6.10+-0.17 |
| Ca I | ... | -1.40+-0.17 | 0.82+-0.17 | 4.91+-0.17 |
| Ti I | ... | -1.68+-0.21 | 0.54+-0.21 | 3.21+-0.21 |
| Ti II | ... | -1.94+-0.24 | 0.28+-0.24 | 2.96+-0.24 |
| Fe I | ... | -2.22+-0.31 | ... | 5.23+-0.31 |
| Fe II | ... | -2.23+-0.20 | ... | 5.23+-0.20 |
| Zn I | ... | -1.73+-0.26 | 0.49+-0.26 | 2.87+-0.26 |
| Ba II | ... | -0.47+-0.24 | 1.75+-0.24 | 1.69+-0.24 |
| 12C/13C | 10+-4 |