HD20: found in 5 paper(s).
Labels:/D.L.Burris et al.(2000)/ /N.Christlieb et al.(2004)/ /R.G.Gratton et al.(2000)/ /P.S.Barklem et al.(2005)/ /J.P.Fulbright et al.(2003)/
| Title | NEUTRON-CAPTURE ELEMENTS IN THE EARLY GALAXY: INSIGHTS FROM A LARGE SAMPLE OF METAL-POOR GIANTS |
| ADS | D.L.Burris et al.,ApJ, 544, 302, 2000 |
| Authors | D. L. Burris, C. A. Pilachowski, T. E. Armandroff, C. Sneden, J. J. Cowan, H. Roe |
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| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|---|---|---|---|---|---|
| N/A | N/A | MAYALLKPNO | 20000 | 100-200 | N/A | N/A |
| Galactic Longitude (l) | N/A |
| Galactic Latitude (b) | N/A |
| Declination | N/A |
| Right Ascension | N/A |
| V | 9.07 |
| Teff | 5475 |
| log g | 2.80 |
| vturb | 2.00 |
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|---|---|---|---|
| Fe | ... | -1.39 | ... | 6.11 |
| Sr | ... | -1.34 | 0.05 | 1.56 |
| Y | ... | -1.44 | -0.05 | 0.80 |
| Zr | ... | -0.93 | 0.46 | 1.67 |
| Ba | ... | -0.81 | 0.58 | 1.32 |
| La | ... | -1.00 | 0.39 | 0.22 |
| Nd | ... | -0.81 | 0.58 | 0.69 |
| Eu | ... | -0.62 | 0.77 | -0.11 |
| Dy | ... | -0.47 | 0.92 | 0.63 |
| Title | The Hamburg/ESO R-process Enhanced Star survey (HERES) |
| ADS | N.Christlieb et al.,AAP, 428, 1027, 2004 |
| Authors | N. Christlieb, T. C. Department of Physics and Astronomy, MSU. Beers, P. S. Department of Astronomy and Space Physics, UppsalaU. Barklem, M. Bessell, V. Hill, J. Holmberg, A. J. Department of Astronomy and Space Physics, UppsalaU. Korn, B. Marsteller, L. Mashonkina, Y-Z. Qian, S. Rossi, G. J. Division of Geophysics and Planetary Sciences, CIT. Wasserburg, F-J. Zickgraf, K-L. Kratz, B. Nordstrom, B. Pfeiffer, J. Rhee, S. G. Department of Physics and Astronomy, OpenU. Ryan |
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| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|---|---|---|---|---|---|
| 2001-12-04-003244 | N/A | N/A | 20000 | 101 | 60 |
| Galactic Longitude (l) | N/A |
| Galactic Latitude (b) | N/A |
| Declination | -271618 |
| Right Ascension | 000515.3 |
| V | 9.07 |
| B-V | 0.54 |
| Title | Mixing along the red giant branch in metal-poor field stars |
| ADS | R.G.Gratton et al.,AAP, 354, 169, 2000 |
| Authors | R. G. Gratton, C. Sneden, E. Carretta, A. Bragaglia |
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| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|---|---|---|---|---|---|
| 1995-05 | N/A | CESESO | 50000 | 80-150 | N/A | N/A |
| 1995-11 | N/A | CESESO | 50000 | 80-150 | N/A | N/A |
| 1995-11 | N/A | MCDONALD | 60000 | 70-100 | N/A | N/A |
| Galactic Longitude (l) | 029.49 |
| Galactic Latitude (b) | -79.73 |
| Declination | -271618 |
| Right Ascension | 000515.3 |
| V | 9.06 |
| B-V | 0.692 |
| Teff | 5359 |
| log g | 2.52 |
| vturb | 1.60 |
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|---|---|---|---|
| Li I | ... | -0.66 | 0.94 | 0.50 |
| O I | ... | -1.00 | 0.60 | 7.87 |
| Na | ... | -1.21 | 0.39 | 5.12 |
| Fe I | ... | -1.60 | ... | 5.90 |
| Title | The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample |
| ADS | P.S.Barklem et al.,AAP, 439, 129, 2005 |
| Authors | P. S. Barklem, N. Christlieb, T. C. Beers, V. Hill, M. S. Bessell, J. Holmberg, B. Marsteller, S. Rossi, F. -J. Zickgraf, D. Reimers |
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| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|---|---|---|---|---|---|
| N/A | N/A | VLT | 20000 | 113 | N/A | -57.5 |
| V | 9.07 |
| Teff | 5445 |
| log g | 2.39 |
| vturb | 2.30 |
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|---|---|---|---|
| C | ... | -2.08+-0.24 | -0.34+-0.27 | 6.47+-0.24 |
| Mg | ... | -1.41+-0.24 | 0.17+-0.24 | 6.17+-0.18 |
| Al | ... | -2.40+-0.23 | -0.82+-0.25 | 4.07+-0.23 |
| Ca | ... | -1.34+-0.20 | 0.24+-0.25 | 5.02+-0.20 |
| Sc | ... | -1.46+-0.24 | 0.12+-0.24 | 1.71+-0.23 |
| Ti | ... | -1.38+-0.22 | 0.20+-0.22 | 3.64+-0.21 |
| V | ... | -1.61+-0.23 | -0.03+-0.23 | 2.39+-0.20 |
| Cr | ... | -1.80+-0.26 | -0.22+-0.24 | 3.87+-0.26 |
| Mn | ... | -1.94+-0.23 | -0.36+-0.23 | 3.45+-0.19 |
| Fe | ... | -1.58+-0.20 | 0.00+-0.22 | 5.92+-0.20 |
| Co | ... | -1.50+-0.22 | 0.08+-0.24 | 3.42+-0.22 |
| Ni | ... | -1.67+-0.25 | -0.09+-0.25 | 4.58+-0.28 |
| Zn | ... | -1.57+-0.25 | 0.01+-0.25 | 3.03+-0.20 |
| Sr | ... | -1.46+-0.24 | 0.12+-0.24 | 1.51+-0.22 |
| Y | ... | -1.62+-0.23 | -0.04+-0.23 | 0.62+-0.22 |
| Zr | ... | -1.20+-0.24 | 0.38+-0.24 | 1.40+-0.22 |
| Ba | ... | -1.27+-0.20 | 0.31+-0.23 | 0.86+-0.20 |
| La | ... | -1.25+-0.24 | 0.33+-0.24 | -0.08+-0.22 |
| Ce | ... | -1.33+-0.26 | 0.25+-0.26 | 0.25+-0.24 |
| Nd | ... | -1.24+-0.24 | 0.34+-0.24 | 0.26+-0.23 |
| Sm | ... | -1.00+-0.25 | 0.58+-0.25 | 0.01+-0.23 |
| Eu | ... | -0.78+-0.24 | 0.80+-0.24 | -0.27+-0.23 |
| Title | Oxygen Abundances in Metal-poor Stars |
| ADS | J.P.Fulbright et al.,ApJ, 595, 1154, 2003 |
| Authors | J. P. Fulbright, J. A. Johnson |
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| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|---|---|---|---|---|---|
| 2001-10-01 | N/A | GECKOCFHT | 130000 | 145 | 1800 | N/A |
| 2002-01-06 | N/A | MAYALLKPNO | 40000 | 100 | 1800 | N/A |
| Galactic Longitude (l) | N/A |
| Galactic Latitude (b) | N/A |
| Declination | N/A |
| Right Ascension | N/A |
| V | 9.04 |
| B-V | 0.68 |
| V-K | 1.79 |
| EB-V | 0.01 |
| Teff | 5375 |
| log g | 2.41 |
| vturb | 1.9 |
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|---|---|---|---|
| O I | ... | -1.09+-0.07 | 0.34+-0.07 | 7.6+-0.1 |
| Fe | ... | -1.43 | ... | 6.07 |
| Fe I | ... | -1.47+-0.07 | ... | 6.03+-0.07 |
| Fe II | ... | -1.41+-0.04 | ... | 6.09+-0.04 |