BPS CS22940-121: 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 |
|---|
| 2003-10-11-2357 | N/A | MIKELCO | 40000 | 100 | 4000 | N/A |
Binarity
Photometric data
| V | 14.16 |
| B-V | 0.55 |
| U-B | -0.03 |
| V-K | 1.89 |
| EB-V | 0.06 |
Atmospheric data
| Teff | 5400+-150 |
| log g | 2.00+-0.3 |
| vturb | 2.15+-0.2 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| CH | ... | <-2.90 | <0.01 | <5.65 |
| Mg I | ... | -2.46+-0.11 | 0.45+-0.11 | 5.12+-0.11 |
| Al I | ... | -3.45 | -0.54 | 3.02 |
| Si I | ... | -2.35 | 0.56 | 5.20 |
| Ca I | ... | -2.46+-0.13 | 0.45+-0.13 | 3.90+-0.13 |
| Sc II | ... | -2.64+-0.05 | 0.27+-0.05 | 0.53+-0.05 |
| Ti I | ... | -2.47+-0.04 | 0.44+-0.04 | 2.55+-0.04 |
| Ti II | ... | -2.53+-0.07 | 0.38+-0.07 | 2.49+-0.07 |
| V I | ... | -2.72+-0.01 | 0.19+-0.01 | 1.28+-0.01 |
| Cr I | ... | -3.15+-0.14 | -0.24+-0.14 | 2.52+-0.14 |
| Cr II | ... | -2.34+-0.07 | 0.57+-0.07 | 3.33+-0.07 |
| Mn I | ... | -3.60+-0.03 | -0.69+-0.03 | 1.79+-0.03 |
| Fe I | ... | -2.91+-0.12 | ... | 4.59+-0.12 |
| Fe II | ... | -2.87+-0.14 | ... | 4.63+-0.14 |
| Co I | ... | -2.65 | 0.26 | 2.27 |
| Sr II | ... | -2.55+-0.00 | 0.36+-0.00 | 0.42+-0.00 |
| Y II | ... | -2.90+-0.06 | 0.01+-0.06 | -0.66+-0.06 |
| Ba II | ... | -2.70+-0.05 | 0.21+-0.05 | -0.57+-0.05 |
| La II | ... | <-2.49 | <0.42 | <-1.32 |
| Eu II | ... | -2.30+-0.05 | 0.61+-0.05 | -1.79+-0.05 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)