BPS CS22955-174: found in 1 paper(s).
Labels:
/G.W.Preston et al.(2006)/
Find this object in SIMBAD
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 |
Get more information of this paper.
Basic Informations
| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2003-10-09-1248 | N/A | MIKELCO | 40000 | 160 | 4400 | N/A |
Binarity
Photometric data
| V | 14.38 |
| B-V | 0.50 |
| U-B | -0.04 |
| V-K | 1.61 |
| EB-V | 0.06 |
Atmospheric data
| Teff | 5650+-150 |
| log g | 2.40+-0.3 |
| vturb | 2.30+-0.2 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| CH | ... | <-2.70 | <0.21 | <5.85 |
| Na I | ... | -0.73+-0.20 | 2.18+-0.20 | 5.60+-0.20 |
| Mg I | ... | -2.53+-0.10 | 0.38+-0.10 | 5.05+-0.10 |
| Al I | ... | -3.66 | -0.75 | 2.81 |
| Si I | ... | -2.42 | 0.49 | 5.13 |
| Ca I | ... | -2.44+-0.08 | 0.47+-0.08 | 3.92+-0.08 |
| Sc II | ... | -2.56+-0.03 | 0.35+-0.03 | 0.61+-0.03 |
| Ti I | ... | -2.31+-0.06 | 0.60+-0.06 | 2.71+-0.06 |
| Ti II | ... | -2.50+-0.06 | 0.41+-0.06 | 2.52+-0.06 |
| V I | ... | -2.55 | 0.36 | 1.45 |
| Cr I | ... | -3.17+-0.07 | -0.26+-0.07 | 2.50+-0.07 |
| Cr II | ... | -2.36 | 0.55 | 3.31 |
| Mn I | ... | -3.56+-0.06 | -0.65+-0.06 | 1.83+-0.06 |
| Fe I | ... | -2.91+-0.10 | ... | 4.59+-0.10 |
| Fe II | ... | -2.84+-0.09 | ... | 4.66+-0.09 |
| Co I | ... | -2.58 | 0.33 | 2.34 |
| Sr II | ... | -2.36+-0.03 | 0.55+-0.03 | 0.61+-0.03 |
| Y II | ... | -2.80 | 0.11 | -0.56 |
| Ba II | ... | -2.82+-0.14 | 0.09+-0.14 | -0.69+-0.14 |
| La II | ... | <-2.62 | <0.29 | <-1.45 |
| Eu II | ... | -2.28+-0.15 | 0.63+-0.15 | -1.77+-0.15 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)