LP831-70: found in 3 paper(s).
Labels:
/J.G.Cohen et al.(2004)/
/G.Israelian et al.(2001)/
/E.Arnone et al.(2005)/
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A0036
| Title | Abundances In Very Metal-Poor Dwarf Stars |
| ADS | J.G.Cohen et al.,ApJ, 612, 1107, 2004 |
| Authors | J. G. Cohen, N. Christlieb, A. McWilliam, S. Shectman, I. Thompson, G. J. Wasserburg, I. Ivans, M. Dehn, T. Karlsson, J. Melendez |
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Basic Informations
| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2001-09 | N/A | KECKHIRES | 45000 | >100 | 900 | N/A |
| Galactic Longitude (l) | N/A |
| Galactic Latitude (b) | N/A |
| Declination | -221918 |
| Right Ascension | 30605.4 |
Photometric data
Atmospheric data
| Teff | 6270 |
| log g | 4.5 |
| vturb | 1.6 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| Mg I | ... | -2.25+-0.23 | 0.66+-0.23 | 5.33+-0.23 |
| Al I | ... | -2.83+-0.07 | 0.08+-0.07 | 3.64+-0.07 |
| Si I | ... | -2.85 | 0.06 | 4.70 |
| Ca I | ... | -2.84+-0.17 | 0.07+-0.17 | 3.52+-0.17 |
| Sc II | ... | -2.55+-0.07 | 0.36+-0.07 | 0.62+-0.07 |
| Ti I | ... | <-2.29+-0.18 | <0.62+-0.18 | <2.73+-0.18 |
| Ti II | ... | -2.66+-0.12 | 0.25+-0.12 | 2.36+-0.12 |
| Cr I | ... | -3.21+-0.11 | -0.30+-0.11 | 2.46+-0.11 |
| Mn I | ... | -3.59+-0.02 | -0.68+-0.02 | 1.80+-0.02 |
| Fe I | ... | -2.91+-0.13 | ... | 4.59+-0.13 |
| Fe II | ... | -2.83+-0.19 | ... | 4.67+-0.19 |
| Co I | ... | -2.26+-0.17 | 0.65+-0.17 | 2.66+-0.17 |
| Ni I | ... | -2.96 | -0.05 | 3.29 |
| Sr II | ... | -4.52 | -1.61 | -1.55 |
| Ba II | ... | <-3.68 | <-0.77 | <-1.55 |
| Eu II | ... | <-1.39 | <1.52 | <-0.88 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
A0046
| Title | Oxygen in the Very Early Galaxy |
| ADS | G.Israelian et al.,ApJ, 551, 833, 2001 |
| Authors | G. Israelian, R. Rebolo, R. J. GarciaLopez, P. Bonifacio, P. Molaro, G. Basri, N. Shchukina |
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Basic Informations
| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 1998-10-06 | N/A | NOTSOFIN | 30000 | 80 | 6600 | N/A |
| 1999-12-04 | N/A | KECKHIRES | 60000 | 160 | 2400 | N/A |
| Galactic Longitude (l) | N/A |
| Galactic Latitude (b) | N/A |
| Declination | N/A |
| Right Ascension | N/A |
Photometric data
Atmospheric data
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| O I | ... | <-1.90 | <1.07 | <6.97 |
| Fe | ... | -2.97+-0.14 | ... | 4.53+-0.14 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
A0075
| 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 |
Get more information of this paper.
Basic Informations
| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 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 |
Photometric data
Atmospheric data
| Teff | 6050 |
| log g | 4.3+-0.2 |
| vturb | 1.0+-0.2 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| Mg I | ... | -2.69+-0.06 | 0.37+-0.06 | 4.89+-0.06 |
| Ti I | ... | -2.46 | 0.60 | 2.56 |
| Cr I | ... | -3.20 | -0.14 | 2.47 |
| Fe I | ... | -3.06+-0.03 | ... | 4.44+-0.03 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)