BD+34_2476: found in 2 paper(s).
Labels:/G.S.Bai et al.(2004)/ /J.R.Shi 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 |
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| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|---|---|---|---|---|---|
| 2001-04-17 | N/A | PFESSAO | 15000 | 260 | N/A | N/A |
| Galactic Longitude (l) | N/A |
| Galactic Latitude (b) | N/A |
| Declination | N/A |
| Right Ascension | N/A |
| V | 10.05 |
| Teff | 6247 |
| log g | 4.10+-0.3 |
| vturb | 1.50 |
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|---|---|---|---|
| O I | ... | -1.34 | 0.60 | 7.53 |
| Na I | ... | -2.37 | -0.43 | 3.96 |
| Mg I | ... | -1.77 | 0.17 | 5.81 |
| Si I | ... | -1.35 | 0.59 | 6.20 |
| Ca I | ... | -1.60 | 0.34 | 4.76 |
| Sc II | ... | -1.82 | 0.12 | 1.35 |
| Ti | ... | -1.51 | 0.43 | 3.51 |
| Cr | ... | -1.87 | 0.07 | 3.80 |
| Mn I | ... | -2.35 | -0.41 | 3.04 |
| Fe I | ... | -1.94 | ... | 5.56 |
| Ba II | ... | -1.93 | 0.01 | 0.20 |
| Title | Lithium abundances in metal-poor stars (Research Note) |
| ADS | J.R.Shi et al.,AAP, 465, 587, 2007 |
| Authors | J. R. Shi, T. Gehren, H. W. Zhang, J. L. Zeng, G. Zhao |
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| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|---|---|---|---|---|---|
| N/A | N/A | FOCES | 40000 | 100-400 | N/A | N/A |
| Teff | 6220 |
| log g | 3.96 |
| vturb | 1.90 |
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|---|---|---|---|
| Li I | ... | 1.02+-0.05 | 3.02+-0.05 | 2.18+-0.05 |
| Fe | ... | -2.00 | ... | 5.50 |