BPS CS22891-184: found in 1 paper(s).
Labels:
/G.W.Preston et al.(2006)/
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A0182
| Title | ATMOSPHERES, CHEMICAL COMPOSITIONS, AND EVOLUTIONARY HISTORIES OF VERY METAL-POOR RED HORIZONTAL-BRANCH STARS IN THE GALACTIC FIELD AND IN NGC 7078 (M15) |
| ADS | G.W.Preston et al.,AJ, 132, 85, 2006 |
| Authors | G. W. Preston, C. Sneden, I. B. Thompson, S. A. Shectman, G. S. Burley |
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Basic Informations
| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2003-04-08-0756 | N/A | MIKELCO | 40000 | 200 | 7200 | N/A |
Binarity
Photometric data
| V | 13.83 |
| B-V | 0.50 |
| U-B | -0.02 |
| V-K | 1.64 |
| EB-V | 0.05 |
Atmospheric data
| Teff | 5600+-150 |
| log g | 2.20+-0.3 |
| vturb | 2.10+-0.2 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| CH | ... | -2.60+-0.30 | 0.01+-0.30 | 5.95+-0.30 |
| Mg I | ... | -2.34+-0.13 | 0.27+-0.13 | 5.24+-0.13 |
| Al I | ... | -3.45 | -0.84 | 3.02 |
| Si I | ... | -2.11 | 0.50 | 5.44 |
| Ca I | ... | -2.26+-0.15 | 0.35+-0.15 | 4.10+-0.15 |
| Sc II | ... | -2.64+-0.06 | -0.03+-0.06 | 0.53+-0.06 |
| Ti I | ... | -2.31+-0.10 | 0.30+-0.10 | 2.71+-0.10 |
| Ti II | ... | -2.51+-0.07 | 0.10+-0.07 | 2.51+-0.07 |
| V I | ... | -2.58+-0.01 | 0.03+-0.01 | 1.42+-0.01 |
| Cr I | ... | -2.85+-0.06 | -0.24+-0.06 | 2.82+-0.06 |
| Cr II | ... | -2.39+-0.13 | 0.22+-0.13 | 3.28+-0.13 |
| Mn I | ... | -3.29+-0.03 | -0.68+-0.03 | 2.10+-0.03 |
| Fe I | ... | -2.61+-0.10 | ... | 4.89+-0.10 |
| Fe II | ... | -2.48+-0.13 | ... | 5.02+-0.13 |
| Co I | ... | -2.59 | 0.02 | 2.33 |
| Sr II | ... | -2.53+-0.02 | 0.08+-0.02 | 0.44+-0.02 |
| Y II | ... | -3.07+-0.07 | -0.46+-0.07 | -0.83+-0.07 |
| Ba II | ... | -2.62+-0.06 | -0.01+-0.06 | -0.49+-0.06 |
| La II | ... | -2.62+-0.30 | -0.01+-0.30 | -1.45+-0.30 |
| Eu II | ... | -2.46+-0.15 | 0.15+-0.15 | -1.95+-0.15 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)