BPS CS22968-001: 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 |
|---|
| 2003-10-13-0611 | N/A | MIKELCO | 40000 | 140 | 8000 | N/A |
Binarity
Photometric data
| V | 14.74 |
| B-V | 0.39 |
| U-B | -0.23 |
| EB-V | 0.02 |
Atmospheric data
| Teff | 6000+-150 |
| log g | 4.00+-0.3 |
| vturb | 1.15+-0.2 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| CH | ... | -2.80+-0.30 | 0.23+-0.30 | 5.75+-0.30 |
| Na I | ... | -3.24+-0.02 | -0.21+-0.02 | 3.09+-0.02 |
| Mg I | ... | -2.76+-0.06 | 0.27+-0.06 | 4.82+-0.06 |
| Al I | ... | -3.84 | -0.81 | 2.63 |
| Si I | ... | -2.69 | 0.34 | 4.86 |
| Ca I | ... | -2.54+-0.03 | 0.49+-0.03 | 3.82+-0.03 |
| Sc II | ... | -2.90 | 0.13 | 0.27 |
| Ti I | ... | -2.50+-0.07 | 0.53+-0.07 | 2.52+-0.07 |
| Ti II | ... | -2.73+-0.02 | 0.30+-0.02 | 2.29+-0.02 |
| V I | ... | -2.32 | 0.71 | 1.68 |
| Cr I | ... | -3.21+-0.04 | -0.18+-0.04 | 2.46+-0.04 |
| Mn I | ... | -3.64+-0.09 | -0.61+-0.09 | 1.75+-0.09 |
| Fe I | ... | -3.03+-0.11 | ... | 4.47+-0.11 |
| Fe II | ... | -2.95+-0.08 | ... | 4.55+-0.08 |
| Co I | ... | -2.78 | 0.25 | 2.14 |
| Sr II | ... | -3.27+-0.04 | -0.24+-0.04 | -0.30+-0.04 |
| Ba II | ... | -3.65 | -0.62 | -1.52 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)