BD+20_2030: found in 1 paper(s).
Labels:| Title | Mg abundances in metal-poor halo stars as a tracer of early Galactic mixing |
| ADS | E.Arnone et al.,AAP, 430, 507, 2005 |
| Authors | E. Arnone, S. G. Ryan, D. Argast, J. E. Norris, T. C. Beers |
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| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|---|---|---|---|---|---|
| N/A | N/A | ANGLO | 40000 | >100 | N/A | N/A |
| Galactic Longitude (l) | N/A |
| Galactic Latitude (b) | N/A |
| Declination | N/A |
| Right Ascension | N/A |
| V | 11.20 |
| Teff | 6200 |
| log g | 3.9+-0.2 |
| vturb | 1.6+-0.2 |
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|---|---|---|---|
| Mg | ... | -2.39+-0.06 | 0.29+-0.06 | 5.19+-0.06 |
| Ca | ... | -2.23+-0.04 | 0.45+-0.04 | 4.13+-0.04 |
| Ti | ... | -2.16 | 0.52 | 2.86 |
| Cr | ... | -2.62+-0.04 | 0.06+-0.04 | 3.05+-0.04 |
| Fe I | ... | -2.68+-0.01 | ... | 4.82+-0.01 |
| Fe II | ... | -2.68 | ... | 4.82 |