BPS CS22951-077: 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 |
|---|
| 2003-10-13-0145 | N/A | MIKELCO | 40000 | 110 | 3600 | N/A |
Binarity
Photometric data
| V | 13.61 |
| B-V | 0.50 |
| U-B | -0.02 |
| V-K | 1.76 |
| EB-V | 0.01 |
Atmospheric data
| Teff | 5350+-150 |
| log g | 1.75+-0.3 |
| vturb | 2.10+-0.2 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| CH | ... | -2.80+-0.20 | -0.35+-0.20 | 5.75+-0.20 |
| Mg I | ... | -2.14+-0.09 | 0.31+-0.09 | 5.44+-0.09 |
| Al I | ... | -3.36 | -0.91 | 3.11 |
| Si I | ... | -2.03 | 0.42 | 5.52 |
| Ca I | ... | -2.06+-0.04 | 0.39+-0.04 | 4.30+-0.04 |
| Sc II | ... | -2.49+-0.09 | -0.04+-0.09 | 0.68+-0.09 |
| Ti I | ... | -2.23+-0.04 | 0.22+-0.04 | 2.79+-0.04 |
| Ti II | ... | -2.30+-0.07 | 0.15+-0.07 | 2.72+-0.07 |
| V I | ... | -2.50 | -0.05 | 1.50 |
| Cr I | ... | -2.64+-0.12 | -0.19+-0.12 | 3.03+-0.12 |
| Cr II | ... | -2.32+-0.18 | 0.13+-0.18 | 3.35+-0.18 |
| Mn I | ... | -3.15+-0.10 | -0.70+-0.10 | 2.24+-0.10 |
| Fe I | ... | -2.45+-0.10 | ... | 5.05+-0.10 |
| Fe II | ... | -2.40+-0.11 | ... | 5.10+-0.11 |
| Sr II | ... | -2.48+-0.20 | -0.03+-0.20 | 0.49+-0.20 |
| Y II | ... | -2.83+-0.11 | -0.38+-0.11 | -0.59+-0.11 |
| Zr II | ... | -2.15+-0.16 | 0.30+-0.16 | 0.45+-0.16 |
| Ba II | ... | -2.72+-0.03 | -0.27+-0.03 | -0.59+-0.03 |
| La II | ... | -2.38+-0.15 | 0.07+-0.15 | -1.21+-0.15 |
| Eu II | ... | -2.28+-0.05 | 0.17+-0.05 | -1.77+-0.05 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)