BPS CS22892-052: found in 18 paper(s).
Labels:
/C.Sneden et al.(2003)/
/R.Cayrel et al.(2004)/
/S.Honda et al.(2004)/
/N.Christlieb et al.(2004)/
/M.Spite et al.(2005)/
/A.McWilliam et al.(1995)/
/A.McWilliam et al.(1995)/
/J.E.Norris et al.(1997)/
/G.W.Preston and C. Sneden(2001)/
/P.S.Barklem et al.(2005)/
/C.Sneden et al.(2000)/
/W.Aoki et al.(2003)/
/J.J.Cowan et al.(2005)/
/S.Honda et al.(2004)/
/M.Spite et al.(2006)/
/S.M.Andrievsky et al.(2007)/
/J.A.Johnson et al.(2007)/
/D.K.Lai et al.(2007)/
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A0003
Title | THE EXTREMELY METAL-POOR, NEUTRON CAPTURE–RICH STAR CS 22892-052: A COMPREHENSIVE ABUNDANCE ANALYSIS |
ADS | C.Sneden et al.,ApJ, 591, 936, 2003 |
Authors | C. Sneden, J. J. Cowan, J. E. Lawler, I. I. Ivans, S. Burles, T. C. Beers, F. Primas, V. Hill, J. W. Truran, G. M. Fuller, B. Pfeiffer, K-L. Kratz |
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Basic Informations
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
| N/A | HST | 30000 | 20 | N/A | N/A |
| N/A | KECKHIRES | 45000 | 20-150 | N/A | N/A |
| N/A | MCDONALD | 60000 | 40-100 | N/A | N/A |
| N/A | VLT | 45000 | 40-100 | N/A | N/A |
| N/A | VLT | 55000 | 175-200 | N/A | N/A |
Galactic Longitude (l) | 41.15 |
Galactic Latitude (b) | -52.8 |
Declination | -16 39 26 |
Right Ascension | 22 17 01.5 |
Photometric data
V | 13.18 |
B-V | 0.78 |
U-B | 0.14 |
V-R | 0.48 |
J-H | 0.47 |
H-K | 0.11 |
J-K | 0.58 |
V-K | 2.26 |
Atmospheric data
Teff | 4800 |
log g | 1.50 |
vturb | 1.95 |
Chemical Abundances
Element | Nline | [X/H] | [X/Fe] | log-e |
Li I | ... | -1.01+-0.30 | 2.09+-0.30 | +0.15+-0.30 |
CH | ... | -2.22+-0.10 | +0.88+-0.10 | +6.30+-0.10 |
CN | ... | -2.09+-0.20 | +1.01+-0.20 | +5.83+-0.20 |
O I | ... | -2.38+-0.15 | +0.72+-0.15 | +6.45+-0.15 |
Na I | ... | -3.29+-0.19 | -0.19+-0.19 | +3.04+-0.19 |
Mg I | ... | -2.87+-0.08 | +0.30+-0.08 | +4.78+-0.08 |
Al I | ... | -3.68+-0.15 | -0.58+-0.15 | +2.79+-0.15 |
Si I | ... | -2.74+-0.15 | +0.36+-0.15 | +4.81+-0.15 |
K I | ... | -2.64+-0.15 | +0.46+-0.15 | +2.48+-0.15 |
Ca I | ... | -2.80+-0.10 | +0.30+-0.10 | +3.56+-0.10 |
Sc I | ... | -3.32+-0.15 | -0.22+-0.15 | -0.15+-0.15 |
Sc II | ... | -3.20+-0.05 | -0.10+-0.05 | -0.03+-0.05 |
Ti I | ... | -2.90+-0.17 | +0.20+-0.17 | +2.12+-0.17 |
Ti II | ... | -2.94+-0.11 | +0.16+-0.11 | +2.08+-0.11 |
V I | ... | -3.15+-0.22 | -0.05+-0.22 | +0.85+-0.22 |
V II | ... | -3.13+-0.08 | -0.03+-0.08 | +0.87+-0.08 |
Cr I | ... | -3.34+-0.11 | -0.24+-0.11 | +2.33+-0.11 |
Cr II | ... | -3.25+-0.14 | -0.15+-0.14 | +2.42+-0.14 |
Mn I | ... | -3.63+-0.12 | -0.53+-0.12 | +1.76+-0.12 |
Mn II | ... | -3.59+-0.15 | -0.49+-0.15 | +1.80+-0.15 |
Fe I | ... | -3.10+-0.13 | 0.00+-0.13 | +4.40+-0.13 |
Fe II | ... | -3.09+-0.08 | +0.01+-0.08 | +4.41+-0.08 |
Co I | ... | -2.90+-0.05 | +0.20+-0.05 | +2.02+-0.05 |
Ni I | ... | -3.17+-0.07 | -0.07+-0.07 | +3.08+-0.07 |
Cu I | ... | -3.76+-0.21 | -0.66+-0.21 | +0.45+-0.21 |
Zn I | ... | -3.01+-0.15 | +0.09+-0.15 | +1.59+-0.15 |
Ga I | ... | <-2.9 | <+0.2 | <0.0 |
Sr I | ... | -2.47+-0.15 | +0.63+-0.15 | +0.50+-0.15 |
Sr II | ... | -2.52+-0.13 | +0.58+-0.13 | +0.45+-0.13 |
Y II | ... | -2.66+-0.10 | +0.44+-0.10 | -0.42+-0.10 |
Zr II | ... | -2.37+-0.12 | +0.73+-0.12 | +0.23+-0.12 |
Nb II | ... | -2.22+-0.15 | +0.88+-0.15 | -0.80+-0.15 |
Mo I | ... | -2.32+-0.20 | +0.78+-0.20 | -0.40+-0.20 |
Ru I | ... | -1.76+-0.10 | +1.34+-0.10 | +0.08+-0.10 |
Rh I | ... | -1.67+-0.15 | +1.43+-0.15 | -0.55+-0.15 |
Pd I | ... | -1.98+-0.10 | +1.12+-0.10 | -0.29+-0.10 |
Ag I | ... | -2.12+-0.11 | +0.98+-0.11 | -0.88+-0.11 |
Cd I | ... | <-1.8 | <+1.3 | <0.0 |
Sn I | ... | <-2.0 | <+1.1 | <0.0 |
Ba II | ... | -2.11+-0.05 | +0.99+-0.05 | +0.02+-0.05 |
La II | ... | -2.01+-0.05 | +1.09+-0.05 | -0.84+-0.05 |
Ce II | ... | -2.08+-0.07 | +1.02+-0.07 | -0.50+-0.07 |
Pr II | ... | -1.80+-0.10 | +1.30+-0.10 | -1.09+-0.10 |
Nd II | ... | -1.77+-0.30 | +1.33+-0.30 | -0.27+-0.30 |
Sm II | ... | -1.55+-0.13 | +1.55+-0.13 | -0.54+-0.13 |
Eu II | ... | -1.46+-0.05 | +1.64+-0.05 | -0.95+-0.05 |
Gd II | ... | -1.64+-0.10 | +1.46+-0.10 | -0.52+-0.10 |
Tb II | ... | -1.48+-0.05 | +1.62+-0.05 | -1.13+-0.05 |
Dy II | ... | -1.37+-0.08 | +1.73+-0.08 | -0.23+-0.08 |
Ho II | ... | -1.44+-0.05 | +1.66+-0.05 | -0.93+-0.05 |
Er II | ... | -1.40+-0.15 | +1.70+-0.15 | -0.47+-0.15 |
Tm II | ... | -1.52+-0.10 | +1.58+-0.10 | -1.37+-0.10 |
Yb II | ... | -1.68+-0.10 | +1.42+-0.10 | -0.60+-0.10 |
Lu II | ... | -1.45+-0.30 | +1.87+-0.30 | -1.17+-0.30 |
Hf II | ... | -1.86+-0.10 | +1.24+-0.10 | -0.98+-0.10 |
Os I | ... | -1.43+-0.13 | +1.67+-0.13 | +0.02+-0.13 |
Ir I | ... | -1.45+-0.10 | +1.65+-0.10 | -0.10+-0.10 |
Pt I | ... | -1.53+-0.10 | +1.57+-0.10 | +0.27+-0.10 |
Au I | ... | -2.25+-0.30 | +0.85+-0.30 | -0.90+-0.30 |
Pb I | ... | -1.90+-0.15 | +1.20+-0.15 | +0.05+-0.15 |
Th II | ... | -1.74+-0.10 | +1.36+-0.10 | -1.57+-0.10 |
U II | ... | <-2.2 | <+0.9 | <-2.3 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
A0016
Title | First stars V - Abundance patterns from C to Zn and supernova yields in the early Galaxy |
ADS | R.Cayrel et al.,AAP, 416, 1117, 2004 |
Authors | R. Cayrel, E. Depagne, M. Spite, V. Hill, F. Spite, P. Francois, B. Plez, T. Beers, F. Primas, J. Andersen, B. Barbuy, P. Bonifacio, P. Molaro, B. Nordstrom |
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Basic Informations
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001-09 | N/A | VLT | 47000 | 130 | 7200 | N/A |
Galactic Longitude (l) | N/A |
Galactic Latitude (b) | N/A |
Declination | N/A |
Right Ascension | N/A |
Binarity
Photometric data
V | 13.18 |
B-V | 0.78 |
V-R | 0.69 |
J-K | 0.52 |
V-K | 2.25 |
EB-V | 0.00 |
Atmospheric data
Teff | 4850 |
log g | 1.6 |
vturb | 1.9 |
Chemical Abundances
Element | Nline | [X/H] | [X/Fe] | log-e |
CH | ... | -2.14 | 0.89 | 6.38 |
CN | ... | -2.50 | 0.53 | 5.42 |
O I | ... | -2.56 | 0.47 | 6.21 |
Na I | ... | -2.98 | 0.05 | 3.35 |
Mg I | ... | -2.81+-0.13 | 0.22+-0.13 | 4.77+-0.13 |
Al I | ... | -3.77 | -0.74 | 2.70 |
Si I | ... | -2.60 | 0.43 | 4.95 |
K I | ... | -2.59 | 0.44 | 2.53 |
Ca I | ... | -2.71+-0.11 | 0.32+-0.11 | 3.65+-0.11 |
Sc II | ... | -3.05+-0.10 | -0.02+-0.10 | 0.12+-0.10 |
Ti I | ... | -2.87+-0.12 | 0.16+-0.12 | 2.15+-0.12 |
Ti II | ... | -2.90+-0.13 | 0.13+-0.13 | 2.12+-0.13 |
Cr I | ... | -3.35+-0.14 | -0.32+-0.14 | 2.32+-0.14 |
Mn I | ... | -3.51+-0.07 | -0.48+-0.07 | 1.88+-0.07 |
Fe I | ... | -3.04+-0.14 | -0.01+-0.14 | 4.46+-0.14 |
Fe II | ... | -3.02+-0.07 | 0.01+-0.07 | 4.48+-0.07 |
Co I | ... | -2.92+-0.14 | 0.11+-0.14 | 2.00+-0.14 |
Ni I | ... | -3.24+-0.11 | -0.21+-0.11 | 3.01+-0.11 |
Zn I | ... | -2.83 | 0.20 | 1.77 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
A0017
Title | Spectroscopic Studies of Extremely Metal-Poor Stars with the Subaru High Dispersion Spectrograph. II. The r-Process Elements, Including Thorium |
ADS | S.Honda et al.,ApJ, 607, 474, 2004 |
Authors | S. Honda, W. Aoki, T. Kajino, H. Ando, T. C. Beers, H. Izumiura, K. Sadakane, M. Takada-Hidai |
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Basic Informations
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001-07-22 | N/A | SUBARUHDS | 90000 | 60 | 7200 | 12.72+-0.49 |
Galactic Longitude (l) | N/A |
Galactic Latitude (b) | N/A |
Declination | N/A |
Right Ascension | N/A |
Photometric data
V | 13.18 |
B | 13.96 |
B-V | 0.78 |
V-K | 2.25 |
H | 10.85 |
J | 11.30 |
K | 10.93 |
EB-V | 0.00 |
Atmospheric data
Teff | 4790 |
log g | 1.6 |
vturb | 1.8 |
Chemical Abundances
Element | Nline | [X/H] | [X/Fe] | log-e |
CH | ... | -2.01 | 0.91 | 6.55 |
Mg I | ... | -2.65+-0.17 | 0.27+-0.17 | 4.93+-0.17 |
Al I | ... | -3.53+-0.15 | -0.61+-0.15 | 2.94+-0.15 |
Si I | ... | -2.68+-0.15 | 0.24+-0.15 | 4.87+-0.15 |
Ca I | ... | -2.66+-0.09 | 0.26+-0.09 | 3.7+-0.09 |
Sc II | ... | -3.00+-0.01 | -0.08+-0.01 | 0.17+-0.01 |
Ti | ... | -2.84+-0.03 | 0.08+-0.03 | 2.18+-0.03 |
V | ... | -2.93+-0.15 | -0.01+-0.15 | 1.07+-0.15 |
Mn I | ... | -3.25+-0.12 | -0.33+-0.12 | 2.14+-0.12 |
Fe | ... | -2.92+-0.14 | ... | 4.59+-0.14 |
Co I | ... | -2.80+-0.05 | 0.12+-0.05 | 2.12+-0.05 |
Ni I | ... | -3.20+-0.15 | -0.28+-0.15 | 3.05+-0.15 |
Sr II | ... | -2.48+-0.15 | 0.44+-0.15 | 0.44+-0.15 |
Y II | ... | -2.46+-0.22 | 0.46+-0.22 | -0.23+-0.22 |
Zr II | ... | -2.32+-0.18 | 0.6+-0.18 | 0.29+-0.18 |
Ru I | ... | -1.70+-0.15 | 1.22+-0.15 | 0.13+-0.15 |
Ba II | ... | -2.00+-0.15 | 0.92+-0.15 | 0.22+-0.15 |
La II | ... | -2.06+-0.08 | 0.86+-0.08 | -0.84+-0.08 |
Ce II | ... | -2.01+-0.08 | 0.91+-0.08 | -0.38+-0.08 |
Pr II | ... | -1.89+-0.15 | 1.03+-0.15 | -1.09+-0.15 |
Nd II | ... | -1.83+-0.12 | 1.09+-0.12 | -0.34+-0.12 |
Sm II | ... | -1.63+-0.19 | 1.29+-0.19 | -0.65+-0.19 |
Eu II | ... | -1.41+-0.02 | 1.51+-0.02 | -0.86+-0.02 |
Gd II | ... | -1.49+-0.34 | 1.43+-0.34 | -0.4+-0.34 |
Tb II | ... | -1.66+-0.32 | 1.26+-0.32 | -1.31+-0.32 |
Dy II | ... | -1.38+-0.14 | 1.54+-0.14 | -0.21+-0.14 |
Er II | ... | -1.42+-0.14 | 1.5+-0.14 | -0.45+-0.14 |
Tm II | ... | -1.56+-0.05 | 1.36+-0.05 | -1.41+-0.05 |
Yb II | ... | -1.63+-0.15 | 1.29+-0.15 | -0.67+-0.15 |
Th II | ... | -1.51+-0.15 | 1.41+-0.15 | -1.42+-0.15 |
U II | ... | <-1.42 | <1.50 | <-1.92 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
Isotope ratio
A0021
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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Basic Informations
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001-11-01-003342 | N/A | N/A | 20000 | 41 | 600 | |
Galactic Longitude (l) | N/A |
Galactic Latitude (b) | N/A |
Declination | -163927 |
Right Ascension | 221701.6 |
Photometric data
Atmospheric data
A0025
Title | First stars VI – Abundances of C, N, O, Li, and mixing in extremely metal-poor giants. Galactic evolution of the light elements |
ADS | M.Spite et al.,AAP, 430, 655, 2005 |
Authors | M. Spite, R. Cayrel, B. Plez, V. Hill, F. Spite, E. Depagne, P. Francois, P. Bonifacio, B. Barbuy, T. Beers, J. Andersen, P. Molaro, B. Nordstrom, F. Primas |
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Basic Informations
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
N/A | N/A | VLT | 47000 | 30 | 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 | 4850 |
log g | 1.6 |
vturb | 1.9 |
Chemical Abundances
Element | Nline | [X/H] | [X/Fe] | log-e |
Li I | ... | -0.96+-0.09 | 2.07+-0.09 | 0.20+-0.09 |
C | ... | -2.14+-0.06 | 0.89+-0.06 | 6.41+-0.06 |
N | ... | -2.52 | 0.51 | 5.45 |
O I | ... | -2.56 | 0.47 | 6.31 |
Fe | ... | -3.03 | ... | 4.47 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
A0038
Get more information of this paper.
Basic Informations
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
N/A | N/A | FRUTTI | 22000 | N/A | N/A | N/A |
Photometric data
V | 13.18 |
B-V | 0.780 |
V-R | 0.475 |
A0039
Get more information of this paper.
Basic Informations
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
| N/A | FRUTTI | 22000 | N/A | N/A | N/A |
Galactic Longitude (l) | N/A |
Galactic Latitude (b) | N/A |
Declination | N/A |
Right Ascension | N/A |
Photometric data
V | 13.18 |
B-V | 0.780 |
V-R | 0.475 |
Atmospheric data
Teff | 4760 |
log g | 1.30+-0.26 |
vturb | 2.29+-0.11 |
Chemical Abundances
Element | Nline | [X/H] | [X/Fe] | log-e |
C | ... | -2.06 | 0.98 | 6.49 |
Na | ... | -2.93 | 0.11 | 3.40 |
Mg | ... | -2.72 | 0.32 | 4.86 |
Ca | ... | -2.62 | 0.42 | 3.74 |
Fe I | ... | -3.04 | ... | 4.46 |
Fe II | ... | -3.03 | ... | 4.47 |
Ni | ... | -2.90 | 0.14 | 3.35 |
Sr | ... | -2.36 | 0.68 | 0.61 |
Ba | ... | -1.91 | 1.13 | 0.22 |
Eu | ... | -1.56 | 1.48 | -1.05 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
A0040
Get more information of this paper.
Basic Informations
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
1994-06-20 | 2449524.27 | ANGLO | 40000 | N/A | N/A | 13.1+-0.2 |
1994-06-30 | 2449534.16 | ANGLO | 40000 | N/A | N/A | 14.1+-0.2 |
1994-10-24 | 2449649.97 | ANGLO | 40000 | N/A | N/A | 13.5+-0.2 |
Galactic Longitude (l) | N/A |
Galactic Latitude (b) | N/A |
Declination | N/A |
Right Ascension | N/A |
Binarity
Photometric data
V | 13.20 |
B-V | 0.78 |
EB-V | 0.02 |
Atmospheric data
Teff | 4850 |
log g | 1.5 |
vturb | 2.5 |
Chemical Abundances
Element | Nline | [X/H] | [X/Fe] | log-e |
CH | ... | -1.87+-0.23 | +1.10+-0.23 | 6.68+-0.23 |
CN | ... | -1.97+-0.42 | +1.00+-0.42 | 6.00+-0.42 |
Mg I | ... | -2.55+-0.12 | +0.42+-0.12 | 5.03+-0.12 |
Al I | ... | -3.51+-0.15 | -0.54+-0.15 | 2.96+-0.15 |
Ca I | ... | -2.64+-0.11 | +0.33+-0.11 | 3.72+-0.11 |
Sc II | ... | -3.17+-0.18 | -0.20+-0.18 | 0.00+-0.18 |
Ti I | ... | -2.78+-0.26 | +0.19+-0.26 | 2.24+-0.26 |
Ti II | ... | -2.72+-0.16 | +0.25+-0.16 | 2.30+-0.16 |
Cr I | ... | -3.71+-0.10 | -0.74+-0.10 | 1.96+-0.10 |
Mn I | ... | -3.78+-0.09 | -0.81+-0.09 | 1.61+-0.09 |
Fe I | ... | -2.97+-0.20 | ... | 4.53+-0.20 |
Co I | ... | -2.68+-0.10 | +0.29+-0.10 | 2.24+-0.10 |
Ni I | ... | -2.77+-0.18 | +0.20+-0.18 | 3.48+-0.18 |
Sr II | ... | -2.80+-0.29 | +0.17+-0.29 | 0.17+-0.29 |
Y II | ... | -2.69+-0.18 | +0.28+-0.18 | -0.45+-0.18 |
Zr II | ... | -2.38+-0.24 | +0.59+-0.24 | 0.22+-0.24 |
Ba II | ... | -2.42+-0.20 | +0.55+-0.20 | -0.29+-0.20 |
La II | ... | -2.01+-0.22 | +0.96+-0.22 | -0.84+-0.22 |
Ce II | ... | -1.97+-0.23 | +1.00+-0.23 | -0.39+-0.23 |
Nd II | ... | -1.72+-0.21 | +1.25+-0.21 | -0.22+-0.21 |
Sm II | ... | -1.62+-0.24 | +1.35+-0.24 | -0.61+-0.24 |
Eu II | ... | -1.45+-0.19 | +1.52+-0.19 | -0.94+-0.19 |
Dy II | ... | -1.67+-0.21 | +1.30+-0.21 | -0.53+-0.21 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
A0044
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Basic Informations
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
N/A | 2447397.80 | FRUTTI | N/A | N/A | N/A | 12.6 |
N/A | 2447748.75 | FRUTTI | N/A | N/A | N/A | 13.6 |
N/A | 2447749.79 | FRUTTI | N/A | N/A | N/A | 13.7 |
N/A | 2448103.78 | FRUTTI | N/A | N/A | N/A | 12.7 |
N/A | 2448113.75 | FRUTTI | N/A | N/A | N/A | 13.1 |
N/A | 2449578.69 | FRUTTI | N/A | N/A | N/A | 12.3 |
N/A | 2449579.68 | FRUTTI | N/A | N/A | N/A | 12.3 |
N/A | 2449580.65 | FRUTTI | N/A | N/A | N/A | 12.2 |
N/A | 2449581.67 | FRUTTI | N/A | N/A | N/A | 12.0 |
N/A | 2449591.71 | FRUTTI | N/A | N/A | N/A | 11.8 |
N/A | 2451358.84 | FRUTTI | N/A | N/A | N/A | 12.4 |
N/A | 2451360.76 | FRUTTI | N/A | N/A | N/A | 12.5 |
N/A | 2451384.72 | FRUTTI | N/A | N/A | N/A | 12.6 |
N/A | 2451385.68 | FRUTTI | N/A | N/A | N/A | 11.7 |
N/A | 2451386.72 | FRUTTI | N/A | N/A | N/A | 11.7 |
Galactic Longitude (l) | N/A |
Galactic Latitude (b) | N/A |
Declination | N/A |
Right Ascension | N/A |
Binarity
A0052
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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Basic Informations
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
N/A | N/A | VLT | 20000 | 46 | N/A | 14.5 |
Photometric data
Atmospheric data
Teff | 4884 |
log g | 1.81 |
vturb | 1.67 |
Chemical Abundances
Element | Nline | [X/H] | [X/Fe] | log-e |
CH | ... | -2.11+-0.26 | 1.00+-0.28 | 6.44+-0.26 |
Mg I | ... | -2.83+-0.24 | 0.12+-0.24 | 4.75+-0.19 |
Al I | ... | -3.68+-0.26 | -0.72+-0.28 | 2.79+-0.26 |
Ca I | ... | -2.73+-0.20 | 0.22+-0.25 | 3.63+-0.20 |
Sc II | ... | -2.96+-0.24 | -0.01+-0.24 | 0.20+-0.22 |
Ti | ... | -2.90+-0.22 | 0.05+-0.22 | 2.12+-0.20 |
Cr I | ... | -3.42+-0.25 | -0.47+-0.25 | 2.25+-0.25 |
Mn I | ... | -3.62+-0.23 | -0.67+-0.23 | 1.77+-0.20 |
Fe | ... | -2.95+-0.19 | 0.00+-0.22 | 4.55+-0.19 |
Co I | ... | -2.93+-0.22 | 0.02+-0.24 | 1.99+-0.22 |
Ni I | ... | -2.86+-0.27 | 0.09+-0.27 | 3.39+-0.29 |
Sr | ... | -2.34+-0.24 | 0.61+-0.24 | 0.63+-0.23 |
Y II | ... | -2.50+-0.24 | 0.45+-0.24 | -0.26+-0.23 |
Ba II | ... | -1.76+-0.21 | 1.19+-0.23 | 0.37+-0.21 |
La II | ... | -1.93+-0.24 | 1.02+-0.24 | -0.76+-0.23 |
Nd II | ... | -1.81+-0.24 | 1.14+-0.24 | -0.31+-0.23 |
Eu II | ... | -1.41+-0.24 | 1.54+-0.24 | -0.90+-0.23 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
A0060
Title | Evidence of Multiple r-Process Sites in the Early Galaxy: New Observations of CS 22892-052 |
ADS | C.Sneden et al.,ApJ, 533, L139, 2000 |
Authors | C. Sneden, J. J. Cowan, I. I. Ivans, G. M. Fuller, S. Burles, T. C. Beers, J. E. Lawler |
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Basic Informations
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
1998-08 | N/A | KECKHIRES | 45000 | 30-200 | N/A | N/A |
1998-10 | N/A | MCDONALD | 60000 | 50-150 | 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 | 4710 |
log g | 1.50 |
vturb | 2.1 |
Chemical Abundances
Element | Nline | [X/H] | [X/Fe] | log-e |
Fe | ... | -3.2 | ... | 4.30 |
Y II | ... | -2.63+-0.11 | 0.57+-0.11 | -0.39+-0.11 |
Zr II | ... | -2.34+-0.12 | 0.86+-0.12 | +0.26+-0.12 |
Nb II | ... | -2.42+-0.20 | 0.78+-0.20 | -1.00+-0.20 |
Ru I | ... | -1.84+-0.20 | 1.36+-0.20 | 0.00+-0.20 |
Rh I | ... | -1.92+-0.15 | 1.28+-0.15 | -0.80+-0.15 |
Pd I | ... | -1.95+-0.10 | 1.25+-0.10 | -0.26+-0.10 |
Ag I | ... | -1.74+-0.10 | 1.46+-0.10 | -0.80+-0.10 |
Cd I | ... | -2.12+-0.20 | 1.08+-0.20 | -0.35+-0.20 |
Nd II | ... | -1.89+-0.20 | 1.31+-0.20 | -0.39+-0.20 |
Sm II | ... | -1.55+-0.14 | 1.65+-0.14 | -0.54+-0.14 |
Eu II | ... | -1.44+-0.09 | 1.76+-0.09 | -0.93+-0.09 |
Gd II | ... | -1.62+-0.10 | 1.58+-0.10 | -0.50+-0.10 |
Dy II | ... | -1.38+-0.09 | 1.82+-0.09 | -0.24+-0.09 |
Er II | ... | -1.33+-0.11 | 1.87+-0.11 | -0.40+-0.11 |
Tm II | ... | -1.37+-0.05 | 1.83+-0.05 | -1.37+-0.05 |
Yb II | ... | -1.70+-0.10 | 1.50+-0.10 | -0.62+-0.10 |
Os I | ... | -1.50+-0.10 | 1.70+-0.10 | -0.05+-0.10 |
Ir I | ... | -1.35+-0.26 | 1.85+-0.26 | 0.00+-0.26 |
Pb I | ... | -1.75+-0.4 | 1.45+-0.4 | +0.20+-0.4 |
Th II | ... | -1.60+-0.07 | 1.60+-0.07 | -1.60+-0.07 |
U II | ... | <-1.93 | <1.27 | <-2.4 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
A0072
Title | Measurement of the Europium Isotope Ratio for the Extremely Metal poor, r-Process-enhanced Star CS 31082-001 |
ADS | W.Aoki et al.,ApJ, 586, 506, 2003 |
Authors | W. Aoki, S. Honda, T. C. Beers, C. Sneden |
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Basic Informations
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001-07-23 | 2452114.0 | SUBARUHDS | 90000 | 65 | 3x120min | +13.16+-0.36 |
Galactic Longitude (l) | N/A |
Galactic Latitude (b) | N/A |
Declination | N/A |
Right Ascension | N/A |
Binarity
Isotope ratio
A0076
Title | Hubble Space Telescope Observations of Heavy Elements in Metal-Poor Galactic Halo Stars |
ADS | J.J.Cowan et al.,ApJ, 627, 238, 2005 |
Authors | J. J. Cowan, C. Sneden, T. C. Beers, J. E. Lawler, J. Simmerer, J. W. Truran, F. Primas, J. Collier, S. Burles |
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Basic Informations
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
N/A | N/A | HST | 30000 | >50 | N/A | N/A |
N/A | N/A | KECKHIRES | 45000 | 30-200 | N/A | |
Galactic Longitude (l) | N/A |
Galactic Latitude (b) | N/A |
Declination | N/A |
Right Ascension | N/A |
Photometric data
Atmospheric data
Teff | 4800 |
log g | 1.50 |
vturb | 1.95 |
Chemical Abundances
Element | Nline | [X/H] | [X/Fe] | log-e |
Fe I | ... | -3.10 | ... | 4.40 |
Fe II | ... | -3.09 | ... | 4.41 |
Ge | ... | <-3.80 | <-0.7 | <-0.2 |
Zr | ... | -2.29 | +0.81 | +0.32 |
La | ... | -2.01 | +1.09 | -0.84 |
Eu | ... | -1.48 | +1.62 | -0.95 |
Os | ... | -1.37 | +1.73 | +0.04 |
Ir | ... | -1.41 | +1.69 | -0.05 |
Pt | ... | -1.50 | +1.60 | +0.20 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
A0085
Title | Spectroscopic Studies of Extremely Metal-Poor Stars with the Subaru High Dispersion Spectrograph. I. Observational Data |
ADS | S.Honda et al.,ApJS, 152, 113, 2004 |
Authors | S. Honda, W. Aoki, H. Ando, H. Izumiura, T. Kajino, E. Kambe, S. Kawanomoto, K. Noguchi, K. Okita, K. Sadakane, B. Sato, M. Takada-Hidai, Y. Takeda, E. Watanabe, T. C. Beers, J. E. Norris, S. G. Ryan |
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Basic Informations
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001-07-22 | N/A | SUBARUHDS | 90000 | 60 | 7200 | 12.72+-0.49 |
Galactic Longitude (l) | N/A |
Galactic Latitude (b) | N/A |
Declination | -163926 |
Right Ascension | 221701.5 |
Binarity
Photometric data
A0091
Title | First stars IX - Mixing in extremely metal-poor giants. Variation of the 12C/13C, [Na/Mg] and [Al/Mg] ratios |
ADS | M.Spite et al.,AAP, 455, 291, 2006 |
Authors | M. Spite, R. Cayrel, V. Hill, F. Spite, P. Francois, B. Plez, P. Bonifacio, P. Molaro, E. Depagne, J. Andersen, B. Barbuy, T. C. Beers, B. Nordstrom, F. Primas |
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Basic Informations
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
| N/A | VLT | 47000 | 130 | 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 | 4850 |
log g | 1.6 |
vturb | 1.9 |
Chemical Abundances
Element | Nline | [X/H] | [X/Fe] | log-e |
C | ... | -2.11+-0.06 | 0.92+-0.06 | 6.44+-0.06 |
N | ... | -2.52+-0.13 | 0.51+-0.13 | 5.45+-0.13 |
Fe | ... | -3.03 | ... | 4.47 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
Isotope ratio
A0110
Title | NLTE determination of the sodium abundance in a homogeneous sample of extremely metal-poor stars |
ADS | S.M.Andrievsky et al.,AAP, 464, 1081, 2007 |
Authors | S. M. Andrievsky, M. Spite, S. A. Korotin, F. Spite, P. Bonifacio, R. Cayrel, V. Hill, P. Francois |
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Basic Informations
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
| N/A | VLT | 43000 | 200 | 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 | 4850 |
log g | 1.6 |
vturb | 1.9 |
Chemical Abundances
Element | Nline | [X/H] | [X/Fe] | log-e |
Na | ... | -3.25 | -0.22 | 3.00 |
Fe | ... | -3.03 | ... | 4.47 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
A0114
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Basic Informations
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2003-09-04 | N/A | RCCTIO | N/A | 115 | 2400 | N/A |
Galactic Longitude (l) | N/A |
Galactic Latitude (b) | N/A |
Declination | N/A |
Right Ascension | N/A |
Photometric data
V | 13.213 |
B-V | 0.800 |
V-R | 0.491 |
V-K | 2.284 |
EB-V | 0.03 |
Atmospheric data
Teff | 4861 |
log g | 1.86 |
vturb | 1.86 |
Chemical Abundances
Element | Nline | [X/H] | [X/Fe] | log-e |
C | ... | -2.16+-0.29 | +0.60+-0.29 | 6.40+-0.25 |
N | ... | -2.91+-0.25 | -0.15+-0.25 | 5.14+-0.25 |
Ca I | ... | -2.65 | 0.11 | 3.71 |
Ca II | ... | -2.46 | 0.30 | 3.90 |
Fe | ... | -2.76+-0.21 | ... | 4.74+-0.21 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
A0128
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Basic Informations
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
N/A | N/A | KECKII | 7000 | N/A | N/A | N/A |
Atmospheric data
Chemical Abundances
Element | Nline | [X/H] | [X/Fe] | log-e |
C | ... | -1.99+-0.19 | 1.00+-0.19 | 6.56+-0.19 |
Fe | ... | -2.99 | ... | 4.51 |
Sr | ... | -2.20 | 0.79 | 0.77 |
Ba | ... | -1.67 | 1.32 | 0.46 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)