BD+28_2137: found in 2 paper(s).
Labels:/G.S.Bai et al.(2004)/ /P.E.Niseen et al.(2007)/
| Title | Chemical abundances of 10 metal-poor halo stars |
| ADS | G.S.Bai et al.,AAP, 425, 671, 2004 |
| Authors | G. S. National Astronomical Observatories, ChineseAcademyofSciencea. Bai, G. Zhao, Y. Q. National Astronomical Observatories, ChineseAcademyofSciencea. Chen, J. R. National Astronomical Observatories, ChineseAcademyofSciencea. Shi, V. G. Special Astrophysical Observatory, RussianAcademyofSciences. Klochkova, V. E. Special Astrophysical Observatory, RussianAcademyofSciences. Panchuk, H. M. National Astronomical Observatories, ChineseAcademyofSciencea. Qiu, H. W. National Astronomical Observatories, ChineseAcademyofSciencea. Zhang |
Get more information of this paper.
| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|---|---|---|---|---|---|
| 2001-04-23 | N/A | PFESSAO | 15000 | 240 | N/A | N/A |
| Galactic Longitude (l) | N/A |
| Galactic Latitude (b) | N/A |
| Declination | N/A |
| Right Ascension | N/A |
| V | 10.89 |
| Teff | 6135 |
| log g | 4.25+-0.3 |
| vturb | 1.50 |
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|---|---|---|---|
| O I | ... | -1.37 | 0.56 | 7.50 |
| Na I | ... | -2.27 | -0.34 | 4.06 |
| Mg I | ... | -1.72 | 0.21 | 5.86 |
| Si I | ... | -1.45 | 0.48 | 6.10 |
| Ca I | ... | -1.59 | 0.34 | 4.77 |
| Sc II | ... | -1.78 | 0.15 | 1.39 |
| Ti | ... | -1.50 | 0.43 | 3.52 |
| Cr | ... | -1.92 | 0.01 | 3.75 |
| Mn I | ... | -2.16 | -0.23 | 3.23 |
| Fe I | ... | -1.93 | ... | 5.57 |
| Ba II | ... | -1.90 | 0.03 | 0.23 |
| Title | Sulphur and zinc abundances in Galactic halo stars revisited |
| ADS | P.E.Niseen et al.,AAP, 469, 319, 2007 |
| Authors | P. E. Niseen, C. Ackerman, M. Asplund, D. Fabbian, F. Kerber, H. U. Kaufl, M. Pettini |
Get more information of this paper.
| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|---|---|---|---|---|---|
| 2007-06-25 | N/A | VLT | 60000 | N/A | N/A | N/A |
| Galactic Longitude (l) | N/A |
| Galactic Latitude (b) | N/A |
| Declination | N/A |
| Right Ascension | N/A |
| V | 10.892 |
| K | 9.560 |
| Teff | 6272 |
| log g | 4.23 |
| vturb | 1.5 |
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|---|---|---|---|
| S I | ... | -1.63 | 0.30 | 5.70 |
| Fe | ... | -1.93 | ... | 5.57 |
| Zn I | ... | -1.87 | 0.06 | 2.73 |