BPS CS22945-056: 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 |
|---|
| 2003-08-21-0602 | N/A | MIKELCO | 40000 | 120 | 3000 | N/A |
Binarity
Photometric data
| V | 14.09 |
| B-V | 0.40 |
| U-B | 0.00 |
| V-K | 1.47 |
| EB-V | 0.03 |
Atmospheric data
| Teff | 5800+-150 |
| log g | 2.20+-0.3 |
| vturb | 2.85+-0.2 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| Na I | ... | -2.70+-0.04 | 0.22+-0.04 | 3.63+-0.04 |
| Mg I | ... | -2.27+-0.19 | 0.65+-0.19 | 5.31+-0.19 |
| Al I | ... | -3.61 | -0.69 | 2.86 |
| Si I | ... | -2.83 | 0.09 | 4.72 |
| Ca I | ... | -2.38+-0.07 | 0.54+-0.07 | 3.98+-0.07 |
| Sc II | ... | -2.54+-0.08 | 0.38+-0.08 | 0.63+-0.08 |
| Ti I | ... | -2.41+-0.07 | 0.51+-0.07 | 2.61+-0.07 |
| Ti II | ... | -2.48+-0.05 | 0.44+-0.05 | 2.54+-0.05 |
| V I | ... | -2.61 | 0.31 | 1.39 |
| Cr I | ... | -3.04+-0.15 | -0.12+-0.15 | 2.63+-0.15 |
| Cr II | ... | -2.58+-0.20 | 0.34+-0.20 | 3.09+-0.20 |
| Mn I | ... | -3.64+-0.02 | -0.72+-0.02 | 1.75+-0.02 |
| Fe I | ... | -2.92+-0.10 | ... | 4.58+-0.10 |
| Fe II | ... | -2.88+-0.06 | ... | 4.62+-0.06 |
| Co I | ... | -2.74 | 0.18 | 2.18 |
| Sr II | ... | -2.75+-0.15 | 0.17+-0.15 | 0.22+-0.15 |
| Y II | ... | -3.17 | -0.25 | -0.93 |
| Ba II | ... | -3.10+-0.23 | -0.18+-0.23 | -0.97+-0.23 |
| La II | ... | <-3.29 | <-0.37 | <-2.12 |
| Eu II | ... | -2.55+-0.30 | 0.37+-0.30 | -2.04+-0.30 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)