CS22892-052
taken from 29 paper(s):
/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)/
/I.U.Roederer et al.(2009)/
/S.M.Andrievsky et al.(2009)/
/S.M.Andrievsky et al.(2010)/
/M.Spite et al.(2011)/
/L.Zhang et al.(2011)/
/P.Francois et al.(2007)/
/J.Ren et al.(2012)/
/M.Spite et al.(2012)/
/I.U.Roederer et al.(2014)/
/I.U.Roederer et al.(2014)/
/K.A.Venn et al.(2004)/
THE EXTREMELY METAL-POOR, NEUTRON CAPTURE-RICH STAR CS 22892-052: A COMPREHENSIVE ABUNDANCE ANALYSIS
Stellar Parameters
Teff : 4800 | log g : 1.50 | vturb : 1.95 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
Li I | 1 | ... | ... | +0.15+-0.30 | -3.11+-0.30 | -0.01+-0.30 | +0.15+-0.30 | Li I |
CH | 1 | -2.22+-0.10 | +0.88+-0.10 | +6.30+-0.10 | -2.13+-0.10 | 0.97+-0.10 | +6.30+-0.10 | CH |
CN | 1 | -2.09+-0.20 | +1.01+-0.20 | +5.83+-0.20 | -2.00+-0.20 | 1.10+-0.20 | +5.83+-0.20 | CN |
O I | 1 | -2.38+-0.15 | +0.72+-0.15 | +6.45+-0.15 | -2.24+-0.15 | 0.86+-0.15 | +6.45+-0.15 | O I |
Na I | 4 | -3.29+-0.19 | -0.19+-0.19 | +3.04+-0.19 | -3.20+-0.19 | -0.10+-0.19 | +3.04+-0.19 | Na I |
Mg I | 7 | -2.87+-0.08 | +0.30+-0.08 | +4.78+-0.08 | -2.82+-0.08 | 0.28+-0.08 | +4.78+-0.08 | Mg I |
Al I | 1 | -3.68+-0.15 | -0.58+-0.15 | +2.79+-0.15 | -3.66+-0.15 | -0.56+-0.15 | +2.79+-0.15 | Al I |
Si I | 1 | -2.74+-0.15 | +0.36+-0.15 | +4.81+-0.15 | -2.70+-0.15 | 0.40+-0.15 | +4.81+-0.15 | Si I |
K I | 1 | -2.64+-0.15 | +0.46+-0.15 | +2.48+-0.15 | -2.55+-0.15 | 0.55+-0.15 | +2.48+-0.15 | K I |
Ca I | 10 | -2.80+-0.10 | +0.30+-0.10 | +3.56+-0.10 | -2.78+-0.10 | 0.32+-0.10 | +3.56+-0.10 | Ca I |
Sc I | 1 | -3.32+-0.15 | -0.22+-0.15 | -0.15+-0.15 | -3.30+-0.15 | -0.20+-0.15 | -0.15+-0.15 | Sc I |
Sc II | 3 | -3.20+-0.05 | -0.10+-0.05 | -0.03+-0.05 | -3.18+-0.05 | -0.08+-0.05 | -0.03+-0.05 | Sc II |
Ti I | 13 | -2.90+-0.17 | +0.20+-0.17 | +2.12+-0.17 | -2.83+-0.17 | 0.27+-0.17 | +2.12+-0.17 | Ti I |
Ti II | 12 | -2.94+-0.11 | +0.16+-0.11 | +2.08+-0.11 | -2.87+-0.11 | 0.23+-0.11 | +2.08+-0.11 | Ti II |
V I | 3 | -3.15+-0.22 | -0.05+-0.22 | +0.85+-0.22 | -3.08+-0.22 | 0.02+-0.22 | +0.85+-0.22 | V I |
V II | 6 | -3.13+-0.08 | -0.03+-0.08 | +0.87+-0.08 | -3.06+-0.08 | 0.04+-0.08 | +0.87+-0.08 | V II |
Cr I | 6 | -3.34+-0.11 | -0.24+-0.11 | +2.33+-0.11 | -3.31+-0.11 | -0.21+-0.11 | +2.33+-0.11 | Cr I |
Cr II | 2 | -3.25+-0.14 | -0.15+-0.14 | +2.42+-0.14 | -3.22+-0.14 | -0.12+-0.14 | +2.42+-0.14 | Cr II |
Mn I | 3 | -3.63+-0.12 | -0.53+-0.12 | +1.76+-0.12 | -3.67+-0.12 | -0.57+-0.12 | +1.76+-0.12 | Mn I |
Mn II | 2 | -3.59+-0.15 | -0.49+-0.15 | +1.80+-0.15 | -3.63+-0.15 | -0.53+-0.15 | +1.80+-0.15 | Mn II |
Fe I | 132 | -3.10+-0.13 | 0.00+-0.13 | +4.40+-0.13 | -3.10+-0.13 | 0.00+-0.13 | +4.40+-0.13 | Fe I |
Fe II | 11 | -3.09+-0.08 | +0.01+-0.08 | +4.41+-0.08 | -3.09+-0.08 | +0.01+-0.08 | +4.41+-0.08 | Fe II |
Co I | 3 | -2.90+-0.05 | +0.20+-0.05 | +2.02+-0.05 | -2.97+-0.05 | 0.13+-0.05 | +2.02+-0.05 | Co I |
Ni I | 6 | -3.17+-0.07 | -0.07+-0.07 | +3.08+-0.07 | -3.14+-0.07 | -0.04+-0.07 | +3.08+-0.07 | Ni I |
Cu I | 2 | -3.76+-0.21 | -0.66+-0.21 | +0.45+-0.21 | -3.74+-0.21 | -0.64+-0.21 | +0.45+-0.21 | Cu I |
Zn I | 1 | -3.01+-0.15 | +0.09+-0.15 | +1.59+-0.15 | -2.97+-0.15 | 0.13+-0.15 | +1.59+-0.15 | Zn I |
Ga I | 1 | <-2.9 | <+0.2 | <0.0 | <-3.08 | <0.02 | <0.0 | Ga I |
Sr I | 1 | -2.47+-0.15 | +0.63+-0.15 | +0.50+-0.15 | -2.37+-0.15 | 0.73+-0.15 | +0.50+-0.15 | Sr I |
Sr II | 4 | -2.52+-0.13 | +0.58+-0.13 | +0.45+-0.13 | -2.42+-0.13 | 0.68+-0.13 | +0.45+-0.13 | Sr II |
Y II | 15 | -2.66+-0.10 | +0.44+-0.10 | -0.42+-0.10 | -2.63+-0.10 | 0.47+-0.10 | -0.42+-0.10 | Y II |
Zr II | 28 | -2.37+-0.12 | +0.73+-0.12 | +0.23+-0.12 | -2.35+-0.12 | 0.75+-0.12 | +0.23+-0.12 | Zr II |
Nb II | 1 | -2.22+-0.15 | +0.88+-0.15 | -0.80+-0.15 | -2.26+-0.15 | 0.84+-0.15 | -0.80+-0.15 | Nb II |
Mo I | 1 | -2.32+-0.20 | +0.78+-0.20 | -0.40+-0.20 | -2.28+-0.20 | 0.82+-0.20 | -0.40+-0.20 | Mo I |
Ru I | 5 | -1.76+-0.10 | +1.34+-0.10 | +0.08+-0.10 | -1.67+-0.10 | 1.43+-0.10 | +0.08+-0.10 | Ru I |
Rh I | 2 | -1.67+-0.15 | +1.43+-0.15 | -0.55+-0.15 | -1.46+-0.15 | 1.64+-0.15 | -0.55+-0.15 | Rh I |
Pd I | 4 | -1.98+-0.10 | +1.12+-0.10 | -0.29+-0.10 | -1.86+-0.10 | 1.24+-0.10 | -0.29+-0.10 | Pd I |
Ag I | 2 | -2.12+-0.11 | +0.98+-0.11 | -0.88+-0.11 | -2.08+-0.11 | 1.02+-0.11 | -0.88+-0.11 | Ag I |
Cd I | 1 | <-1.8 | <+1.3 | <0.0 | <-1.71 | <1.39 | <0.0 | Cd I |
Sn I | 2 | <-2.0 | <+1.1 | <0.0 | <-2.07 | <1.03 | <0.0 | Sn I |
Ba II | 8 | -2.11+-0.05 | +0.99+-0.05 | +0.02+-0.05 | -2.16+-0.05 | 0.94+-0.05 | +0.02+-0.05 | Ba II |
La II | 15 | -2.01+-0.05 | +1.09+-0.05 | -0.84+-0.05 | -1.94+-0.05 | 1.16+-0.05 | -0.84+-0.05 | La II |
Ce II | 32 | -2.08+-0.07 | +1.02+-0.07 | -0.50+-0.07 | -2.08+-0.07 | 1.02+-0.07 | -0.50+-0.07 | Ce II |
Pr II | 9 | -1.80+-0.10 | +1.30+-0.10 | -1.09+-0.10 | -1.81+-0.10 | 1.29+-0.10 | -1.09+-0.10 | Pr II |
Nd II | 52 | -1.77+-0.30 | +1.33+-0.30 | -0.27+-0.30 | -1.69+-0.30 | 1.41+-0.30 | -0.27+-0.30 | Nd II |
Sm II | 15 | -1.55+-0.13 | +1.55+-0.13 | -0.54+-0.13 | -1.50+-0.13 | 1.60+-0.13 | -0.54+-0.13 | Sm II |
Eu II | 8 | -1.46+-0.05 | +1.64+-0.05 | -0.95+-0.05 | -1.47+-0.05 | 1.63+-0.05 | -0.95+-0.05 | Eu II |
Gd II | 20 | -1.64+-0.10 | +1.46+-0.10 | -0.52+-0.10 | -1.59+-0.10 | 1.51+-0.10 | -0.52+-0.10 | Gd II |
Tb II | 7 | -1.48+-0.05 | +1.62+-0.05 | -1.13+-0.05 | -1.45+-0.05 | 1.65+-0.05 | -1.13+-0.05 | Tb II |
Dy II | 27 | -1.37+-0.08 | +1.73+-0.08 | -0.23+-0.08 | -1.33+-0.08 | 1.77+-0.08 | -0.23+-0.08 | Dy II |
Ho II | 4 | -1.44+-0.05 | +1.66+-0.05 | -0.93+-0.05 | -1.40+-0.05 | 1.70+-0.05 | -0.93+-0.05 | Ho II |
Er II | 8 | -1.40+-0.15 | +1.70+-0.15 | -0.47+-0.15 | -1.39+-0.15 | 1.71+-0.15 | -0.47+-0.15 | Er II |
Tm II | 6 | -1.52+-0.10 | +1.58+-0.10 | -1.37+-0.10 | -1.49+-0.10 | 1.61+-0.10 | -1.37+-0.10 | Tm II |
Yb II | 2 | -1.68+-0.10 | +1.42+-0.10 | -0.60+-0.10 | -1.52+-0.10 | 1.58+-0.10 | -0.60+-0.10 | Yb II |
Lu II | 2 | -1.45+-0.30 | +1.87+-0.30 | -1.17+-0.30 | -1.26+-0.30 | 1.84+-0.30 | -1.17+-0.30 | Lu II |
Hf II | 2 | -1.86+-0.10 | +1.24+-0.10 | -0.98+-0.10 | -1.69+-0.10 | 1.41+-0.10 | -0.98+-0.10 | Hf II |
Os I | 3 | -1.43+-0.13 | +1.67+-0.13 | +0.02+-0.13 | -1.38+-0.13 | 1.72+-0.13 | +0.02+-0.13 | Os I |
Ir I | 2 | -1.45+-0.10 | +1.65+-0.10 | -0.10+-0.10 | -1.48+-0.10 | 1.62+-0.10 | -0.10+-0.10 | Ir I |
Pt I | 2 | -1.53+-0.10 | +1.57+-0.10 | +0.27+-0.10 | -1.35+-0.10 | 1.75+-0.10 | +0.27+-0.10 | Pt I |
Au I | 1 | -2.25+-0.30 | +0.85+-0.30 | -0.90+-0.30 | -1.70+-0.30 | 1.40+-0.30 | -0.90+-0.30 | Au I |
Pb I | 2 | -1.90+-0.15 | +1.20+-0.15 | +0.05+-0.15 | -1.99+-0.15 | 1.11+-0.15 | +0.05+-0.15 | Pb I |
Th II | 2 | -1.74+-0.10 | +1.36+-0.10 | -1.57+-0.10 | -1.63+-0.10 | 1.47+-0.10 | -1.57+-0.10 | Th II |
U II | 1 | <-2.2 | <+0.9 | <-2.3 | <-1.76 | <1.34 | <-2.3 | U II |
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | 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 |
First stars V - Abundance patterns from C to Zn and supernova yields in the early Galaxy
Stellar Parameters
Teff : 4850 | log g : 1.6 | vturb : 1.9 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
CH | N/A | -2.14 | 0.89 | 6.38 | -2.05 | 0.99 | 6.38 | CH |
CN | N/A | -2.50 | 0.53 | 5.42 | -2.41 | 0.63 | 5.42 | CN |
[O I] | N/A | -2.56 | 0.47 | 6.21 | -2.48 | 0.56 | 6.21 | [O I] |
Na I | 2 | -2.98 | 0.05 | 3.35 | -2.89 | 0.15 | 3.35 | Na I |
Mg I | 7 | -2.81+-0.13 | 0.22+-0.13 | 4.77+-0.13 | -2.83+-0.13 | 0.21+-0.13 | 4.77+-0.13 | Mg I |
Al I | 1 | -3.77 | -0.74 | 2.70 | -3.75 | -0.71 | 2.70 | Al I |
Si I | 1 | -2.60 | 0.43 | 4.95 | -2.56 | 0.48 | 4.95 | Si I |
K I | 1 | -2.59 | 0.44 | 2.53 | -2.50 | 0.54 | 2.53 | K I |
Ca I | 14 | -2.71+-0.11 | 0.32+-0.11 | 3.65+-0.11 | -2.69+-0.11 | 0.35+-0.11 | 3.65+-0.11 | Ca I |
Sc II | 6 | -3.05+-0.10 | -0.02+-0.10 | 0.12+-0.10 | -3.03+-0.10 | 0.01+-0.10 | 0.12+-0.10 | Sc II |
Ti I | 14 | -2.87+-0.12 | 0.16+-0.12 | 2.15+-0.12 | -2.80+-0.12 | 0.24+-0.12 | 2.15+-0.12 | Ti I |
Ti II | 28 | -2.90+-0.13 | 0.13+-0.13 | 2.12+-0.13 | -2.83+-0.13 | 0.21+-0.13 | 2.12+-0.13 | Ti II |
Cr I | 7 | -3.35+-0.14 | -0.32+-0.14 | 2.32+-0.14 | -3.32+-0.14 | -0.28+-0.14 | 2.32+-0.14 | Cr I |
Mn I | 3 | -3.51+-0.07 | -0.48+-0.07 | 1.88+-0.07 | -3.55+-0.07 | -0.51+-0.07 | 1.88+-0.07 | Mn I |
Fe I | 141 | -3.04+-0.14 | -0.01+-0.14 | 4.46+-0.14 | -3.04+-0.14 | -0.01+-0.14 | 4.46+-0.14 | Fe I |
Fe II | 18 | -3.02+-0.07 | 0.01+-0.07 | 4.48+-0.07 | -3.02+-0.07 | 0.01+-0.07 | 4.48+-0.07 | Fe II |
Co I | 4 | -2.92+-0.14 | 0.11+-0.14 | 2.00+-0.14 | -2.99+-0.14 | 0.05+-0.14 | 2.00+-0.14 | Co I |
Ni I | 3 | -3.24+-0.11 | -0.21+-0.11 | 3.01+-0.11 | -3.21+-0.11 | -0.17+-0.11 | 3.01+-0.11 | Ni I |
Zn I | 1 | -2.83 | 0.20 | 1.77 | -2.79 | 0.25 | 1.77 | Zn I |
Binary Parameters
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001-09 | N/A | VLT | 47000 | 130 | 7200 | N/A |
Spectroscopic Studies of Extremely Metal-Poor Stars with the Subaru High Dispersion Spectrograph. II. The r-Process Elements, Including Thorium
Stellar Parameters
Teff : 4790 | log g : 1.6 | vturb : 1.8 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
CH | N/A | ... | 0.91 | 6.55 | -1.88 | 1.03 | 6.55 | CH |
Mg I | 7 | ... | 0.27+-0.17 | 4.93+-0.17 | -2.67+-0.17 | 0.24+-0.17 | 4.93+-0.17 | Mg I |
Al I | 1 | ... | -0.61+-0.15 | 2.94+-0.15 | -3.51+-0.15 | -0.60+-0.15 | 2.94+-0.15 | Al I |
Si I | 1 | ... | 0.24+-0.15 | 4.87+-0.15 | -2.64+-0.15 | 0.27+-0.15 | 4.87+-0.15 | Si I |
Ca I | 4 | ... | 0.26+-0.09 | 3.7+-0.09 | -2.64+-0.09 | 0.27+-0.09 | 3.7+-0.09 | Ca I |
Sc II | 2 | ... | -0.08+-0.01 | 0.17+-0.01 | -2.98+-0.01 | -0.07+-0.01 | 0.17+-0.01 | Sc II |
Ti | 19 | ... | 0.08+-0.03 | 2.18+-0.03 | -2.77+-0.03 | 0.14+-0.03 | 2.18+-0.03 | Ti |
V | 1 | ... | -0.01+-0.15 | 1.07+-0.15 | -2.86+-0.15 | 0.05+-0.15 | 1.07+-0.15 | V |
Mn I | 4 | ... | -0.33+-0.12 | 2.14+-0.12 | -3.29+-0.12 | -0.38+-0.12 | 2.14+-0.12 | Mn I |
Fe | N/A | -2.92+-0.14 | ... | 4.59+-0.14 | -2.91+-0.14 | ... | 4.59+-0.14 | Fe |
Co I | 3 | ... | 0.12+-0.05 | 2.12+-0.05 | -2.87+-0.05 | 0.04+-0.05 | 2.12+-0.05 | Co I |
Ni I | 2 | ... | -0.28+-0.15 | 3.05+-0.15 | -3.17+-0.15 | -0.26+-0.15 | 3.05+-0.15 | Ni I |
Sr II | 2 | ... | 0.44+-0.15 | 0.44+-0.15 | -2.43+-0.15 | 0.48+-0.15 | 0.44+-0.15 | Sr II |
Y II | 7 | ... | 0.46+-0.22 | -0.23+-0.22 | -2.44+-0.22 | 0.47+-0.22 | -0.23+-0.22 | Y II |
Zr II | 3 | ... | 0.6+-0.18 | 0.29+-0.18 | -2.29+-0.18 | 0.62+-0.18 | 0.29+-0.18 | Zr II |
Ru I | 1 | ... | 1.22+-0.15 | 0.13+-0.15 | -1.62+-0.15 | 1.29+-0.15 | 0.13+-0.15 | Ru I |
Ba II | 2 | ... | 0.92+-0.15 | 0.22+-0.15 | -1.96+-0.15 | 0.95+-0.15 | 0.22+-0.15 | Ba II |
La II | 5 | ... | 0.86+-0.08 | -0.84+-0.08 | -1.94+-0.08 | 0.97+-0.08 | -0.84+-0.08 | La II |
Ce II | 7 | ... | 0.91+-0.08 | -0.38+-0.08 | -1.96+-0.08 | 0.95+-0.08 | -0.38+-0.08 | Ce II |
Pr II | 1 | ... | 1.03+-0.15 | -1.09+-0.15 | -1.81+-0.15 | 1.10+-0.15 | -1.09+-0.15 | Pr II |
Nd II | 9 | ... | 1.09+-0.12 | -0.34+-0.12 | -1.76+-0.12 | 1.15+-0.12 | -0.34+-0.12 | Nd II |
Sm II | 4 | ... | 1.29+-0.19 | -0.65+-0.19 | -1.61+-0.19 | 1.30+-0.19 | -0.65+-0.19 | Sm II |
Eu II | 3 | ... | 1.51+-0.02 | -0.86+-0.02 | -1.38+-0.02 | 1.53+-0.02 | -0.86+-0.02 | Eu II |
Gd II | 3 | ... | 1.43+-0.34 | -0.4+-0.34 | -1.47+-0.34 | 1.44+-0.34 | -0.4+-0.34 | Gd II |
Tb II | 3 | ... | 1.26+-0.32 | -1.31+-0.32 | -1.63+-0.32 | 1.28+-0.32 | -1.31+-0.32 | Tb II |
Dy II | 5 | ... | 1.54+-0.14 | -0.21+-0.14 | -1.31+-0.14 | 1.60+-0.14 | -0.21+-0.14 | Dy II |
Er II | 5 | ... | 1.5+-0.14 | -0.45+-0.14 | -1.37+-0.14 | 1.54+-0.14 | -0.45+-0.14 | Er II |
Tm II | 4 | ... | 1.36+-0.05 | -1.41+-0.05 | -1.53+-0.05 | 1.38+-0.05 | -1.41+-0.05 | Tm II |
Yb II | 1 | ... | 1.29+-0.15 | -0.67+-0.15 | -1.59+-0.15 | 1.32+-0.15 | -0.67+-0.15 | Yb II |
Th II | 1 | ... | 1.41+-0.15 | -1.42+-0.15 | -1.48+-0.15 | 1.43+-0.15 | -1.42+-0.15 | Th II |
U II | 1 | ... | <1.50 | <-1.92 | <-1.38 | <1.53 | <-1.92 | U II |
Isotopic Ratio
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001-07-22 | N/A | SUBARUHDS | 90000 | 60 | 7200 | 12.72+-0.49 |
The Hamburg/ESO R-process Enhanced Star survey (HERES)
Stellar Parameters
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001-11-01-003342 | N/A | N/A | 20000 | 41 | 600 | |
First stars VI - Abundances of C, N, O, Li, and mixing in extremely metal-poor giants. Galactic evolution of the light elements
Stellar Parameters
Teff : 4850 | log g : 1.6 | vturb : 1.9 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
Li I | N/A | ... | ... | 0.20+-0.09 | -3.06+-0.09 | -0.03+-0.09 | 0.20+-0.09 | Li I |
C | N/A | -2.14+-0.06 | ... | ... | -2.05+-0.06 | 0.98+-0.06 | 6.38+-0.06 | C |
N | N/A | -2.52 | ... | ... | -2.43 | 0.60 | 5.40 | N |
[O I] | N/A | -2.56 | ... | ... | -2.51 | 0.52 | 6.18 | [O I] |
Fe | N/A | -3.03 | ... | ... | -3.03 | ... | 4.47 | Fe |
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
| N/A | VLT | 47000 | 30 | N/A | N/A |
A Spectroscopic Analysis of 33 of the Most Metal-Poor Stars.I.
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
N/A | N/A | FRUTTI | 22000 | N/A | N/A | N/A |
Spectroscopic Analysis of 33 of the Most Metal Poor Stars. II.
Stellar Parameters
Teff : 4760 | log g : 1.30+-0.26 | vturb : 2.29+-0.11 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
C | N/A | ... | 0.98 | ... | -1.93 | 0.94 | 6.50 | C |
Na | N/A | ... | 0.11 | ... | -2.84 | 0.03 | 3.40 | Na |
Mg | N/A | ... | 0.32 | ... | -2.74 | 0.13 | 4.86 | Mg |
Ca | N/A | ... | 0.42 | ... | -2.60 | 0.27 | 3.74 | Ca |
Fe I | N/A | -3.04 | ... | ... | -2.87 | ... | 4.63 | Fe I |
Fe II | N/A | -3.03 | ... | ... | -2.86 | ... | 4.64 | Fe II |
Ni | N/A | ... | 0.14 | ... | -2.87 | 0.00 | 3.35 | Ni |
Sr | N/A | ... | 0.68 | ... | -2.33 | 0.54 | 0.54 | Sr |
Ba | N/A | ... | 1.13 | ... | -1.96 | 0.91 | 0.22 | Ba |
Eu | N/A | ... | 1.48 | ... | -1.57 | 1.30 | -1.05 | Eu |
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
| N/A | FRUTTI | 22000 | N/A | N/A | N/A |
Extremely Metal-poor Stars. IV. The Carbon-rich Objects
Stellar Parameters
Teff : 4850 | log g : 1.5 | vturb : 2.5 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
CH | N/A | ... | +1.10+-0.23 | ... | -1.74+-0.23 | 1.06+-0.23 | 6.69+-0.23 | CH |
CN | N/A | ... | +1.00+-0.42 | ... | -1.75+-0.42 | 1.05+-0.42 | 6.08+-0.42 | CN |
Mg I | 4 | ... | +0.42+-0.12 | ... | -2.57+-0.12 | 0.23+-0.12 | 5.03+-0.12 | Mg I |
Al I | 1 | ... | -0.54+-0.15 | ... | -3.49+-0.15 | -0.69+-0.15 | 2.96+-0.15 | Al I |
Ca I | 6 | ... | +0.33+-0.11 | ... | -2.62+-0.11 | 0.18+-0.11 | 3.72+-0.11 | Ca I |
Sc II | 3 | ... | -0.20+-0.18 | ... | -3.23+-0.18 | -0.43+-0.18 | -0.08+-0.18 | Sc II |
Ti I | 3 | ... | +0.19+-0.26 | ... | -2.74+-0.26 | 0.06+-0.26 | 2.21+-0.26 | Ti I |
Ti II | 25 | ... | +0.25+-0.16 | ... | -2.68+-0.16 | 0.12+-0.16 | 2.27+-0.16 | Ti II |
Cr I | 1 | ... | -0.74+-0.10 | ... | -3.68+-0.10 | -0.88+-0.10 | 1.96+-0.10 | Cr I |
Mn I | 2 | ... | -0.81+-0.09 | ... | -3.82+-0.09 | -1.02+-0.09 | 1.61+-0.09 | Mn I |
Fe I | 100 | -2.97+-0.20 | ... | ... | -2.80+-0.20 | ... | 4.70+-0.20 | Fe I |
Co I | 4 | ... | +0.29+-0.10 | ... | -2.75+-0.10 | 0.05+-0.10 | 2.24+-0.10 | Co I |
Ni I | 5 | ... | +0.20+-0.18 | ... | -2.74+-0.18 | 0.06+-0.18 | 3.48+-0.18 | Ni I |
Sr II | 1 | ... | +0.17+-0.29 | ... | -2.77+-0.29 | 0.03+-0.29 | 0.10+-0.29 | Sr II |
Y II | 7 | ... | +0.28+-0.18 | ... | -2.66+-0.18 | 0.14+-0.18 | -0.45+-0.18 | Y II |
Zr II | 3 | ... | +0.59+-0.24 | ... | -2.36+-0.24 | 0.44+-0.24 | 0.22+-0.24 | Zr II |
Ba II | 4 | ... | +0.55+-0.20 | ... | -2.47+-0.20 | 0.33+-0.20 | -0.29+-0.20 | Ba II |
La II | 4 | ... | +0.96+-0.22 | ... | -1.89+-0.22 | 0.91+-0.22 | -0.79+-0.22 | La II |
Ce II | 6 | ... | +1.00+-0.23 | ... | -1.94+-0.23 | 0.86+-0.23 | -0.36+-0.23 | Ce II |
Nd II | 8 | ... | +1.25+-0.21 | ... | -1.64+-0.21 | 1.16+-0.21 | -0.22+-0.21 | Nd II |
Sm II | 4 | ... | +1.35+-0.24 | ... | -1.58+-0.24 | 1.22+-0.24 | -0.62+-0.24 | Sm II |
Eu II | 4 | ... | +1.52+-0.19 | ... | -1.46+-0.19 | 1.34+-0.19 | -0.94+-0.19 | Eu II |
Dy II | 1 | ... | +1.30+-0.21 | ... | -1.67+-0.21 | 1.13+-0.21 | -0.57+-0.21 | Dy II |
Binary Parameters
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | 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 |
The Incidence of Binaries among Very Metal-poor Carbon Stars
Binary Parameters
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
N/A | 2447397.80 | FRUTTI | 30000 | N/A | N/A | 12.6 |
N/A | 2447748.75 | FRUTTI | 30000 | N/A | N/A | 13.6 |
N/A | 2447749.79 | FRUTTI | 30000 | N/A | N/A | 13.7 |
N/A | 2448103.78 | FRUTTI | 30000 | N/A | N/A | 12.7 |
N/A | 2448113.75 | FRUTTI | 30000 | N/A | N/A | 13.1 |
N/A | 2449578.69 | FRUTTI | 30000 | N/A | N/A | 12.3 |
N/A | 2449579.68 | FRUTTI | 30000 | N/A | N/A | 12.3 |
N/A | 2449580.65 | FRUTTI | 30000 | N/A | N/A | 12.2 |
N/A | 2449581.67 | FRUTTI | 30000 | N/A | N/A | 12.0 |
N/A | 2449591.71 | FRUTTI | 30000 | N/A | N/A | 11.8 |
N/A | 2451358.84 | FRUTTI | 30000 | N/A | N/A | 12.4 |
N/A | 2451360.76 | FRUTTI | 30000 | N/A | N/A | 12.5 |
N/A | 2451384.72 | FRUTTI | 30000 | N/A | N/A | 12.6 |
N/A | 2451385.68 | FRUTTI | 30000 | N/A | N/A | 11.7 |
N/A | 2451386.72 | FRUTTI | 30000 | N/A | N/A | 11.7 |
The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample
Stellar Parameters
Teff : 4884 | log g : 1.81 | vturb : 1.67 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
CH | 1 | ... | 1.00+-0.28 | 6.44+-0.26 | -1.99+-0.26 | 0.96+-0.28 | 6.44+-0.26 | CH |
Mg I | 5 | ... | 0.12+-0.24 | 4.75+-0.19 | -2.85+-0.19 | 0.10+-0.24 | 4.75+-0.19 | Mg I |
Al I | 1 | ... | -0.72+-0.28 | 2.79+-0.26 | -3.66+-0.26 | -0.71+-0.28 | 2.79+-0.26 | Al I |
Ca I | 3 | ... | 0.22+-0.25 | 3.63+-0.20 | -2.71+-0.20 | 0.24+-0.25 | 3.63+-0.20 | Ca I |
Sc II | 2 | ... | -0.01+-0.24 | 0.20+-0.22 | -2.95+-0.22 | 0.00+-0.24 | 0.20+-0.22 | Sc II |
Ti | 8 | ... | 0.05+-0.22 | 2.12+-0.20 | -2.83+-0.20 | 0.12+-0.22 | 2.12+-0.20 | Ti |
Cr I | 1 | ... | -0.47+-0.25 | 2.25+-0.25 | -3.39+-0.25 | -0.44+-0.25 | 2.25+-0.25 | Cr I |
Mn I | 2 | ... | -0.67+-0.23 | 1.77+-0.20 | -3.66+-0.20 | -0.71+-0.23 | 1.77+-0.20 | Mn I |
Fe | 27 | ... | 0.00+-0.22 | 4.55+-0.19 | -2.95+-0.19 | 0.00+-0.22 | 4.55+-0.19 | Fe |
Co I | 4 | ... | 0.02+-0.24 | 1.99+-0.22 | -3.00+-0.22 | -0.05+-0.24 | 1.99+-0.22 | Co I |
Ni I | 4 | ... | 0.09+-0.27 | 3.39+-0.29 | -2.83+-0.29 | 0.12+-0.27 | 3.39+-0.29 | Ni I |
Sr | 2 | ... | 0.61+-0.24 | 0.63+-0.23 | -2.24+-0.23 | 0.71+-0.24 | 0.63+-0.23 | Sr |
Y II | 3 | ... | 0.45+-0.24 | -0.26+-0.23 | -2.47+-0.23 | 0.48+-0.24 | -0.26+-0.23 | Y II |
Ba II | 1 | ... | 1.19+-0.23 | 0.37+-0.21 | -1.81+-0.21 | 1.14+-0.23 | 0.37+-0.21 | Ba II |
La II | 3 | ... | 1.02+-0.24 | -0.76+-0.23 | -1.86+-0.23 | 1.09+-0.24 | -0.76+-0.23 | La II |
Nd II | 1 | ... | 1.14+-0.24 | -0.31+-0.23 | -1.73+-0.23 | 1.22+-0.24 | -0.31+-0.23 | Nd II |
Eu II | 3 | ... | 1.54+-0.24 | -0.90+-0.23 | -1.42+-0.23 | 1.53+-0.24 | -0.90+-0.23 | Eu II |
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
| N/A | VLT | 20000 | 46 | N/A | 14.5 |
Evidence of Multiple r-Process Sites in the Early Galaxy: New Observations of CS 22892-052
Stellar Parameters
Teff : 4710 | log g : 1.50 | vturb : 2.1 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
Fe | N/A | -3.2 | ... | ... | -3.20 | ... | 4.30 | Fe |
Y II | 16 | ... | ... | -0.39+-0.11 | -2.60+-0.11 | 0.60+-0.11 | -0.39+-0.11 | Y II |
Zr II | 28 | ... | ... | +0.26+-0.12 | -2.32+-0.12 | 0.88+-0.12 | +0.26+-0.12 | Zr II |
Nb II | 1 | ... | ... | -1.00+-0.20 | -2.46+-0.20 | 0.74+-0.20 | -1.00+-0.20 | Nb II |
Ru I | 1 | ... | ... | 0.00+-0.20 | -1.75+-0.20 | 1.45+-0.20 | 0.00+-0.20 | Ru I |
Rh I | 1 | ... | ... | -0.80+-0.15 | -1.71+-0.15 | 1.49+-0.15 | -0.80+-0.15 | Rh I |
Pd I | 3 | ... | ... | -0.26+-0.10 | -1.83+-0.10 | 1.37+-0.10 | -0.26+-0.10 | Pd I |
Ag I | 2 | ... | ... | -0.80+-0.10 | -2.00+-0.10 | 1.20+-0.10 | -0.80+-0.10 | Ag I |
Cd I | 1 | ... | ... | -0.35+-0.20 | -2.06+-0.20 | 1.14+-0.20 | -0.35+-0.20 | Cd I |
Nd II | 52 | ... | ... | -0.39+-0.20 | -1.81+-0.20 | 1.39+-0.20 | -0.39+-0.20 | Nd II |
Sm II | 17 | ... | ... | -0.54+-0.14 | -1.50+-0.14 | 1.70+-0.14 | -0.54+-0.14 | Sm II |
Eu II | 7 | ... | ... | -0.93+-0.09 | -1.45+-0.09 | 1.75+-0.09 | -0.93+-0.09 | Eu II |
Gd II | 20 | ... | ... | -0.50+-0.10 | -1.57+-0.10 | 1.63+-0.10 | -0.50+-0.10 | Gd II |
Dy II | 27 | ... | ... | -0.24+-0.09 | -1.34+-0.09 | 1.86+-0.09 | -0.24+-0.09 | Dy II |
Er II | 8 | ... | ... | -0.40+-0.11 | -1.32+-0.11 | 1.88+-0.11 | -0.40+-0.11 | Er II |
Tm II | 5 | ... | ... | -1.37+-0.05 | -1.49+-0.05 | 1.71+-0.05 | -1.37+-0.05 | Tm II |
Yb II | 1 | ... | ... | -0.62+-0.10 | -1.54+-0.10 | 1.66+-0.10 | -0.62+-0.10 | Yb II |
Os I | 3 | ... | ... | -0.05+-0.10 | -1.45+-0.10 | 1.75+-0.10 | -0.05+-0.10 | Os I |
Ir I | 3 | ... | ... | 0.00+-0.26 | -1.38+-0.26 | 1.82+-0.26 | 0.00+-0.26 | Ir I |
Pb I | 2 | ... | ... | +0.20+-0.4 | -1.84+-0.4 | 1.36+-0.4 | +0.20+-0.4 | Pb I |
Th II | 2 | ... | ... | -1.60+-0.07 | -1.66+-0.07 | 1.54+-0.07 | -1.60+-0.07 | Th II |
U II | 1 | ... | ... | <-2.4 | <-1.86 | <1.34 | <-2.4 | U II |
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | 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 |
Measurement of the Europium Isotope Ratio for the Extremely Metal poor, r-Process-enhanced Star CS 31082-001
Isotopic Ratio
Binary Parameters
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001-07-23 | 2452114.0 | SUBARUHDS | 90000 | 65 | 3x120min | +13.16+-0.36 |
Hubble Space Telescope Observations of Heavy Elements in Metal-Poor Galactic Halo Stars
Stellar Parameters
Teff : 4800 | log g : 1.50 | vturb : 1.95 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
Fe I | N/A | -3.10 | ... | ... | -3.13 | ... | 4.37 | Fe I |
Fe II | N/A | -3.09 | ... | ... | -3.12 | ... | 4.38 | Fe II |
Ge | N/A | ... | <-0.7 | <-0.2 | <-3.85 | <-0.72 | <-0.2 | Ge |
Zr | N/A | ... | +0.81 | +0.32 | -2.26 | 0.87 | +0.32 | Zr |
La | N/A | ... | +1.09 | -0.84 | -1.94 | 1.19 | -0.84 | La |
Eu | N/A | ... | +1.62 | -0.95 | -1.47 | 1.66 | -0.95 | Eu |
Os | N/A | ... | +1.73 | +0.04 | -1.36 | 1.77 | +0.04 | Os |
Ir | N/A | ... | +1.69 | -0.05 | -1.43 | 1.70 | -0.05 | Ir |
Pt | N/A | ... | +1.60 | +0.20 | -1.42 | 1.71 | +0.20 | Pt |
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
| N/A | HST | 30000 | >50 | N/A | N/A |
| N/A | KECKHIRES | 45000 | 30-200 | N/A | N/A |
Spectroscopic Studies of Extremely Metal-Poor Stars with the Subaru High Dispersion Spectrograph. I. Observational Data
Binary Parameters
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001-07-22 | N/A | SUBARUHDS | 90000 | 60 | 7200 | 12.72+-0.49 |
First stars IX - Mixing in extremely metal-poor giants. Variation of the 12C/13C, [Na/Mg] and [Al/Mg] ratios
Stellar Parameters
Teff : 4850 | log g : 1.6 | vturb : 1.9 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
C | N/A | -2.11+-0.06 | ... | ... | -2.02+-0.06 | 1.01+-0.06 | 6.41+-0.06 | C |
N | N/A | -2.52+-0.13 | ... | ... | -2.43+-0.13 | 0.60+-0.13 | 5.40+-0.13 | N |
Fe | N/A | -3.03 | ... | ... | -3.03 | ... | 4.47 | Fe |
Isotopic Ratio
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
| N/A | VLT | 47000 | 130 | N/A | N/A |
NLTE determination of the sodium abundance in a homogeneous sample of extremely metal-poor stars
Stellar Parameters
Teff : 4850 | log g : 1.6 | vturb : 1.9 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
Na | N/A | -3.25 | -0.22 | 3.00 | -3.24 | -0.21 | 3.00 | Na |
Fe | N/A | -3.03 | ... | ... | -3.03 | ... | 4.47 | Fe |
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
| N/A | VLT | 43000 | 200 | N/A | N/A |
A Search for Nitrogen-enhanced Metal-poor Stars
Stellar Parameters
Teff : 4861 | log g : 1.86 | vturb : 1.86 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
C | N/A | ... | +0.60+-0.29 | 6.40+-0.25 | -2.03+-0.25 | 0.71+-0.29 | 6.40+-0.25 | C |
N | N/A | ... | -0.15+-0.25 | 5.14+-0.25 | -2.69+-0.25 | 0.05+-0.25 | 5.14+-0.25 | N |
Ca I | N/A | -2.65 | ... | ... | -2.63 | 0.11 | 3.71 | Ca I |
Ca II | N/A | -2.46 | ... | ... | -2.44 | 0.30 | 3.90 | Ca II |
Fe | N/A | -2.76+-0.21 | ... | ... | -2.74+-0.21 | ... | 4.76+-0.21 | Fe |
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2003-09-04 | N/A | RCCTIO | N/A | 115 | 2400 | N/A |
Carbon and Strontium Abundances of Metal-poor Stars
Stellar Parameters
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
C | N/A | ... | 1.00+-0.19 | ... | -1.86+-0.19 | 0.96+-0.19 | 6.57+-0.19 | C |
Fe | N/A | -2.99 | ... | ... | -2.82 | ... | 4.68 | Fe |
Sr | N/A | ... | 0.79 | ... | -2.17 | 0.65 | 0.70 | Sr |
Ba | N/A | ... | 1.32 | ... | -1.72 | 1.10 | 0.46 | Ba |
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
| N/A | KECKII | 7000 | N/A | N/A | N/A |
The End of Nucleosynthesis: Production of Lead and Thorium in the Early Galaxy
Stellar Parameters
Teff : 4800 | log g : 1.50 | vturb : 1.95 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
Fe | N/A | -3.10 | ... | ... | -3.10 | ... | 4.40 | Fe |
La II | N/A | ... | ... | -0.87+-0.05 | -1.97+-0.05 | 1.13+-0.05 | -0.87+-0.05 | La II |
Eu II | N/A | ... | ... | -0.96+-0.05 | -1.48+-0.05 | 1.62+-0.05 | -0.96+-0.05 | Eu II |
Er II | N/A | ... | ... | -0.50+-0.07 | -1.42+-0.07 | 1.68+-0.07 | -0.50+-0.07 | Er II |
Hf II | N/A | ... | ... | -0.93+-0.13 | -1.64+-0.13 | 1.46+-0.13 | -0.93+-0.13 | Hf II |
Ir I | N/A | ... | ... | -0.10+-0.14 | -1.48+-0.14 | 1.62+-0.14 | -0.10+-0.14 | Ir I |
Pb I | N/A | ... | ... | <-0.15 | <-2.19 | <0.91 | <-0.15 | Pb I |
Th II | N/A | ... | ... | -1.60+-0.13 | -1.66+-0.13 | 1.44+-0.13 | -1.60+-0.13 | Th II |
Isotopic Ratio
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
| N/A | HST | 30000 | 50 | N/A | N/A |
| N/A | KECKHIRES | 45000 | 30-200 | N/A | N/A |
Evolution of the barium abundance in the early Galaxy from a NLTE analysis of the Ba lines in a homogeneous sample of EMP stars
Stellar Parameters
Teff : 4850 | log g : 1.6 | vturb : 1.9 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
Fe | N/A | -3.03 | ... | ... | -3.03 | ... | 4.47 | Fe |
Ba | 3 | ... | ... | +0.11 | -2.07 | 0.96 | +0.11 | Ba |
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
| N/A | VLT | 45000 | 130 | N/A | N/A |
Non-LTE abundances of Mg and K in extremely metal-poor stars and the evolution of [O/Mg], [Na/Mg], [Al/Mg], and [K/Mg] in the Milky Way
Stellar Parameters
Teff : 4850 | log g : 1.6 | vturb : 1.9 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
Mg | N/A | ... | ... | 4.90 | -2.70 | 0.33 | 4.90 | Mg |
K | N/A | ... | ... | 2.55 | -2.48 | 0.55 | 2.55 | K |
Fe | N/A | -3.03 | ... | ... | -3.03 | ... | 4.47 | Fe |
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
N/A | N/A | VLT | 45000 | 120 | N/A | N/A |
First stars. XIV. Sulfur abundances in extremely metal-poor stars
Stellar Parameters
Teff : 4850 | log g : 1.6 | vturb : 1.9 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
S I | 1 | ... | ... | 4.48+-0.10 | -2.64+-0.10 | 0.39+-0.10 | 4.48+-0.10 | S I |
Fe | N/A | -3.03 | ... | ... | -3.03 | ... | 4.47 | Fe |
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
| N/A | VLT | 43000 | 180 | N/A | N/A |
The Hamburg/ESO R-process Enhanced Star survey (HERES). VI. The Galactic chemical evolution of silicon
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
C | N/A | -2.17 | 0.78 | 6.35 | -2.08 | 0.87 | 6.35 | C |
Fe | N/A | -2.95 | ... | ... | -2.95 | ... | 4.55 | Fe |
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
| N/A | VLT | 20000 | N/A | N/A | N/A |
First stars. VIII. Enrichment of the neutron-capture elements in the early Galaxy
Stellar Parameters
Teff : 4850 | log g : 1.6 | vturb : 1.9 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
Fe | N/A | -3.03 | ... | ... | -3.03 | ... | 4.47 | Fe |
Sr | 3 | ... | +0.53 | ... | -2.45 | 0.58 | 0.42 | Sr |
Y | 10 | ... | +0.33 | ... | -2.67 | 0.36 | -0.46 | Y |
Zr | 17 | ... | +0.58 | ... | -2.43 | 0.60 | 0.15 | Zr |
Ba | 5 | ... | +1.01 | ... | -2.07 | 0.96 | 0.11 | Ba |
La | 6 | ... | +1.11 | ... | -1.85 | 1.18 | -0.75 | La |
Ce | 14 | ... | +1.02 | ... | -2.01 | 1.02 | -0.43 | Ce |
Pr | 1 | ... | +0.92 | ... | -2.12 | 0.91 | -1.40 | Pr |
Nd | 22 | ... | +1.15 | ... | -1.80 | 1.23 | -0.38 | Nd |
Sm | 4 | ... | +1.50 | ... | -1.48 | 1.55 | -0.52 | Sm |
Eu | 1 | ... | +1.49 | ... | -1.55 | 1.48 | -1.03 | Eu |
Gd | 8 | ... | +1.45 | ... | -1.53 | 1.50 | -0.46 | Gd |
Dy | 18 | ... | +1.54 | ... | -1.45 | 1.58 | -0.35 | Dy |
Ho | 1 | ... | +1.59 | ... | -1.65 | 1.38 | -1.18 | Ho |
Er | 4 | ... | +1.49 | ... | -1.53 | 1.50 | -0.61 | Er |
Tm | 5 | ... | +1.59 | ... | -1.56 | 1.47 | -1.44 | Tm |
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
| N/A | VLT | 47000 | >50 | N/A | N/A |
The Hamburg/ESO R-process Enhanced Star survey (HERES). VII. Thorium abundances in metal-poor stars
Stellar Parameters
Teff : 4884 | log g : 1.81 | vturb : 1.67 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
C | N/A | ... | 1.00 | ... | -1.82 | 0.96 | 6.61 | C |
Fe | N/A | -2.95 | ... | ... | -2.78 | ... | 4.72 | Fe |
Eu | N/A | ... | 1.54 | ... | -1.42 | 1.36 | -0.90 | Eu |
Th | N/A | ... | 1.10 | -1.76 | -1.82 | 0.96 | -1.76 | Th |
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001-10-07 | N/A | VLT | 20000 | 30-50 | N/A | N/A |
NLTE determination of the calcium abundance and 3D corrections in extremely metal-poor stars
Stellar Parameters
Teff : 4850 | log g : 1.6 | vturb : 1.9 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
Ca | N/A | -2.52 | 0.51 | ... | -2.50 | 0.53 | 3.84 | Ca |
Fe | N/A | -3.03 | ... | ... | -3.03 | ... | 4.47 | Fe |
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
| N/A | VLT | 45000 | 150 | N/A | N/A |
A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS
Stellar Parameters
Teff : 4690+-37 | log g : 1.15+-0.15 | vturb : 1.5+-0.06 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
Li I | 1 | ... | ... | <0.26 | <-3.00 | <0.24 | <0.26 | Li I |
CH | 1 | ... | 0.84+-0.25 | 6.11 | -2.32 | 0.92+-0.25 | 6.11 | CH |
NH | 1 | ... | 0.83+-0.36 | 5.50 | -2.33 | 0.91+-0.36 | 5.50 | NH |
O I | 4 | ... | <1.05 | <6.50 | <-2.19 | <1.05 | <6.50 | O I |
Mg I | 7 | ... | 0.41+-0.16 | 4.77 | -2.83 | 0.41+-0.16 | 4.77 | Mg I |
Al I | 1 | ... | -0.41+-0.30 | 2.80 | -3.65 | -0.41+-0.30 | 2.80 | Al I |
Si I | 1 | ... | 0.90+-0.24 | 5.17 | -2.34 | 0.90+-0.24 | 5.17 | Si I |
K I | 1 | ... | 0.33+-0.19 | 2.12 | -2.91 | 0.33+-0.19 | 2.12 | K I |
Ca I | 8 | ... | 0.43+-0.17 | 3.53 | -2.81 | 0.43+-0.17 | 3.53 | Ca I |
Sc II | 3 | ... | -0.27+-0.16 | -0.28 | -3.43 | -0.19+-0.16 | -0.28 | Sc II |
Ti I | 16 | ... | 0.09+-0.15 | 1.80 | -3.15 | 0.09+-0.15 | 1.80 | Ti I |
Ti II | 28 | ... | 0.14+-0.15 | 1.94 | -3.01 | 0.23+-0.15 | 1.94 | Ti II |
V II | 1 | ... | -0.19+-0.24 | 0.58 | -3.35 | -0.11+-0.24 | 0.58 | V II |
Cr I | 8 | ... | -0.28+-0.15 | 2.11 | -3.53 | -0.29+-0.15 | 2.11 | Cr I |
Cr II | 1 | ... | 0.23+-0.17 | 2.71 | -2.93 | 0.31+-0.17 | 2.71 | Cr II |
Mn I | 1 | ... | -0.53+-0.15 | 1.66 | -3.77 | -0.53+-0.15 | 1.66 | Mn I |
Mn II | 4 | ... | -0.64+-0.21 | 1.64 | -3.79 | -0.55+-0.21 | 1.64 | Mn II |
Fe I | 98 | -3.24+-0.14 | ... | 4.26 | -3.24+-0.14 | ... | 4.26 | Fe I |
Fe II | 9 | -3.16+-0.15 | ... | 4.34 | -3.16+-0.15 | ... | 4.34 | Fe II |
Co I | 5 | ... | -0.22+-0.24 | 1.52 | -3.47 | -0.23+-0.24 | 1.52 | Co I |
Ni I | 11 | ... | -0.02+-0.21 | 2.96 | -3.26 | -0.02+-0.21 | 2.96 | Ni I |
Cu I | 1 | ... | <-0.17 | <0.78 | <-3.41 | <-0.17 | <0.78 | Cu I |
Zn I | 2 | ... | 0.50+-0.15 | 1.82 | -2.74 | 0.50+-0.15 | 1.82 | Zn I |
Rb I | 1 | ... | <2.40 | <1.68 | <-0.68 | <2.56 | <1.68 | Rb I |
Sr II | 2 | ... | 0.68+-0.17 | 0.39 | -2.48 | 0.76+-0.17 | 0.39 | Sr II |
Y II | 7 | ... | 0.15+-0.15 | -0.80 | -3.01 | 0.23+-0.15 | -0.80 | Y II |
Zr II | 3 | ... | 0.56+-0.15 | -0.01 | -2.59 | 0.65+-0.15 | -0.01 | Zr II |
Nb II | 1 | ... | <1.75 | <0.05 | <-1.41 | <1.83 | <0.05 | Nb II |
Mo I | 1 | ... | 0.72+-0.26 | -0.64 | -2.52 | 0.72+-0.26 | -0.64 | Mo I |
Ru I | 1 | ... | 1.24+-0.26 | -0.25 | -2.00 | 1.24+-0.26 | -0.25 | Ru I |
Ba II | 4 | ... | 0.94+-0.16 | -0.03 | -2.21 | 1.03+-0.16 | -0.03 | Ba II |
La II | 4 | ... | 0.91+-0.15 | -1.14 | -2.24 | 1.00+-0.15 | -1.14 | La II |
Ce II | 4 | ... | 0.85+-0.15 | -0.73 | -2.31 | 0.93+-0.15 | -0.73 | Ce II |
Pr II | 2 | ... | 1.15+-0.15 | -1.29 | -2.01 | 1.23+-0.15 | -1.29 | Pr II |
Nd II | 5 | ... | 1.15+-0.14 | -0.58 | -2.00 | 1.24+-0.14 | -0.58 | Nd II |
Sm II | 2 | ... | 1.25+-0.15 | -0.95 | -1.91 | 1.33+-0.15 | -0.95 | Sm II |
Eu II | 4 | ... | 1.35+-0.22 | -1.28 | -1.80 | 1.44+-0.22 | -1.28 | Eu II |
Gd II | 2 | ... | 1.45+-0.15 | -0.64 | -1.71 | 1.53+-0.15 | -0.64 | Gd II |
Tb II | 3 | ... | 1.37+-0.17 | -1.49 | -1.81 | 1.43+-0.17 | -1.49 | Tb II |
Dy II | 4 | ... | 1.67+-0.16 | -0.38 | -1.48 | 1.76+-0.16 | -0.38 | Dy II |
Ho II | 2 | ... | 1.45+-0.20 | -1.23 | -1.70 | 1.54+-0.20 | -1.23 | Ho II |
Er II | 3 | ... | 1.54+-0.17 | -0.70 | -1.62 | 1.62+-0.17 | -0.70 | Er II |
Tm II | 1 | ... | 1.40+-0.16 | -1.66 | -1.78 | 1.46+-0.16 | -1.66 | Tm II |
Yb II | 1 | ... | 1.39+-0.27 | -0.85 | -1.77 | 1.47+-0.27 | -0.85 | Yb II |
Hf II | 2 | ... | 1.05+-0.22 | -1.26 | -1.97 | 1.27+-0.22 | -1.26 | Hf II |
Ir I | 1 | ... | 1.68+-0.21 | -0.18 | -1.56 | 1.68+-0.21 | -0.18 | Ir I |
Pb I | 1 | ... | <1.05 | <-0.15 | <-2.19 | <1.05 | <-0.15 | Pb I |
Th II | 1 | ... | 1.29+-0.17 | -1.81 | -1.87 | 1.37+-0.17 | -1.81 | Th II |
Binary Parameters
Binarity | Negative |
Vrad | 13 |
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2003-06-26-10:12 | 2452816.928 | MIKEBAADE | 41000 | 150-270 | 2400 | 12.9 |
2004-06-29-09:11 | 2453185.886 | MIKELCO | 41000 | 150-270 | 2400 | 13 |
Nine new metal-poor stars on the subgiant and red horizontal branches with high levels of r-process enhancement
Stellar Parameters
Teff : 4690+-151 | log g : 1.15+-0.40 | vturb : 1.50+-0.41 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
Fe | N/A | -3.16+-0.07 | ... | ... | -3.16+-0.07 | ... | 4.34+-0.07 | Fe |
Sr | N/A | ... | +0.68+-0.17 | ... | -2.48+-0.17 | 0.68+-0.17 | 0.39+-0.17 | Sr |
Ba | N/A | ... | +0.94+-0.16 | ... | -2.22+-0.16 | 0.94+-0.16 | -0.04+-0.16 | Ba |
Eu | N/A | ... | +1.35+-0.22 | ... | -1.81+-0.22 | 1.35+-0.22 | -1.29+-0.22 | Eu |
Yb | N/A | ... | +1.39+-0.27 | ... | -1.77+-0.27 | 1.39+-0.27 | -0.85+-0.27 | Yb |
Binary Parameters
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2003-06-26 | 2452816.928 | MIKEBAADE | 41000 | 150-270 | 2400 | +12.9 |
2004-06-29 | 2453185.886 | MIKELCO | 41000 | 150-270 | 2400 | +13.0 |
Stellar Chemical Signatures and Hierarchical Galaxy Formation
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
Na | N/A | ... | 0.11 | ... | -2.84 | 0.20 | 3.40 | Na |
Mg | N/A | ... | 0.32 | ... | -2.74 | 0.30 | 4.86 | Mg |
Ca | N/A | ... | 0.42 | ... | -2.60 | 0.44 | 3.74 | Ca |
Ti | N/A | ... | 0.25 | ... | -2.72 | 0.32 | 2.23 | Ti |
Fe | N/A | -3.04 | ... | ... | -3.04 | ... | 4.46 | Fe |
Ni | N/A | ... | 0.14 | ... | -2.87 | 0.17 | 3.35 | Ni |
Y | N/A | ... | 0.34 | ... | -2.67 | 0.37 | -0.46 | Y |
Ba | N/A | ... | 0.93 | ... | -2.16 | 0.88 | 0.02 | Ba |
Eu | N/A | ... | 1.48 | ... | -1.57 | 1.47 | -1.05 | Eu |
Position
Right Ascension : 22 17 01.66 | Declination : -16 39 27.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log