BPS CS22940-077: 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 |
|---|
| 2003-04-09-0814 | N/A | MIKELCO | 40000 | 160 | 6000 | N/A |
| 2003-04-10-0919 | N/A | MIKELCO | 40000 | N/A | 2000 | N/A |
Binarity
Photometric data
| V | 14.13 |
| B-V | 0.53 |
| U-B | 0.02 |
| V-K | 1.91 |
| EB-V | 0.06 |
Atmospheric data
| Teff | 5400+-150 |
| log g | 2.00+-0.3 |
| vturb | 1.95+-0.2 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| CH | ... | <-2.70 | <0.25 | <5.85 |
| Na I | ... | -2.38+-0.07 | 0.57+-0.07 | 3.95+-0.07 |
| Mg I | ... | -2.51+-0.07 | 0.44+-0.07 | 5.07+-0.07 |
| Al I | ... | -3.69 | -0.74 | 2.78 |
| Si I | ... | -2.64 | 0.31 | 4.91 |
| Ca I | ... | -2.38+-0.14 | 0.57+-0.14 | 3.98+-0.14 |
| Sc II | ... | -2.69+-0.09 | 0.26+-0.09 | 0.48+-0.09 |
| Ti I | ... | -2.44+-0.07 | 0.51+-0.07 | 2.58+-0.07 |
| Ti II | ... | -2.55+-0.05 | 0.40+-0.05 | 2.47+-0.05 |
| Cr I | ... | -3.13+-0.15 | -0.18+-0.15 | 2.54+-0.15 |
| Cr II | ... | -2.64+-0.20 | 0.31+-0.20 | 3.03+-0.20 |
| Mn I | ... | -3.66+-0.03 | -0.71+-0.03 | 1.73+-0.03 |
| Fe I | ... | -2.95+-0.10 | ... | 4.55+-0.10 |
| Fe II | ... | -2.89+-0.15 | ... | 4.61+-0.15 |
| Sr II | ... | -2.43+-0.01 | 0.52+-0.01 | 0.54+-0.01 |
| Y II | ... | -2.61 | 0.34 | -0.37 |
| Ba II | ... | -3.36+-0.19 | -0.41+-0.19 | -1.23+-0.19 |
| La II | ... | <-3.21 | <-0.26 | <-2.04 |
| Eu II | ... | <-3.07 | <-0.12 | <-2.56 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)