BPS CS22948-006: 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 |
|---|
| 2003-08-19-0503 | N/A | MIKELCO | 40000 | 110 | 9000 | N/A |
Binarity
Photometric data
| V | 15.07 |
| B-V | 0.49 |
| U-B | -0.02 |
| V-K | 1.74 |
| EB-V | 0.00 |
Atmospheric data
| Teff | 5550+-150 |
| log g | 1.95+-0.3 |
| vturb | 2.10+-0.2 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| CH | ... | -2.40+-0.20 | 0.24+-0.20 | 6.15+-0.20 |
| Na I | ... | -2.23+-0.19 | 0.41+-0.19 | 4.10+-0.19 |
| Mg I | ... | -2.29+-0.09 | 0.35+-0.09 | 5.29+-0.09 |
| Al I | ... | -3.50 | -0.86 | 2.97 |
| Si I | ... | -2.24 | 0.40 | 5.31 |
| Ca I | ... | -2.03+-0.13 | 0.61+-0.13 | 4.33+-0.13 |
| Sc II | ... | -2.51+-0.13 | 0.13+-0.13 | 0.66+-0.13 |
| Ti I | ... | -2.31+-0.07 | 0.33+-0.07 | 2.71+-0.07 |
| Ti II | ... | -2.38+-0.06 | 0.26+-0.06 | 2.64+-0.06 |
| Cr I | ... | -2.81+-0.12 | -0.17+-0.12 | 2.86+-0.12 |
| Cr II | ... | -2.44+-0.16 | 0.20+-0.16 | 3.23+-0.16 |
| Mn I | ... | -3.41+-0.08 | -0.77+-0.08 | 1.98+-0.08 |
| Fe I | ... | -2.64+-0.11 | ... | 4.86+-0.11 |
| Fe II | ... | -2.61+-0.16 | ... | 4.89+-0.16 |
| Co I | ... | -2.48 | 0.16 | 2.44 |
| Sr II | ... | -2.87+-0.09 | -0.23+-0.09 | 0.10+-0.09 |
| Ba II | ... | -3.25+-0.20 | -0.61+-0.20 | -1.12+-0.20 |
| La II | ... | -2.60+-0.30 | 0.04+-0.30 | -1.43+-0.30 |
| Eu II | ... | -2.72+-0.30 | -0.08+-0.30 | -2.21+-0.30 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)