HE2158-3112
taken from 3 paper(s):
/P.S.Barklem et al.(2005)/
/L.Zhang et al.(2011)/
/J.Ren et al.(2012)/
The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample
Stellar Parameters
| Teff : 4843 | log g : 1.85 | vturb : 1.85 |
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 | ... | -0.04+-0.27 | 5.61+-0.26 | -2.82+-0.26 | -0.08+-0.27 | 5.61+-0.26 | CH |
| Mg I | 6 | ... | 0.29+-0.23 | 5.13+-0.18 | -2.47+-0.18 | 0.27+-0.23 | 5.13+-0.18 | Mg I |
| Al I | 1 | ... | -0.71+-0.26 | 3.02+-0.24 | -3.43+-0.24 | -0.69+-0.26 | 3.02+-0.24 | Al I |
| Ca I | 8 | ... | 0.18+-0.24 | 3.80+-0.20 | -2.54+-0.20 | 0.20+-0.24 | 3.80+-0.20 | Ca I |
| Sc II | 5 | ... | 0.14+-0.24 | 0.57+-0.22 | -2.58+-0.22 | 0.16+-0.24 | 0.57+-0.22 | Sc II |
| Ti | 17 | ... | 0.16+-0.23 | 2.44+-0.21 | -2.51+-0.21 | 0.23+-0.23 | 2.44+-0.21 | Ti |
| V | 2 | ... | -0.05+-0.23 | 1.21+-0.20 | -2.72+-0.20 | 0.02+-0.23 | 1.21+-0.20 | V |
| Cr I | 3 | ... | -0.34+-0.25 | 2.59+-0.25 | -3.05+-0.25 | -0.31+-0.25 | 2.59+-0.25 | Cr I |
| Mn I | 4 | ... | -0.37+-0.23 | 2.28+-0.21 | -3.15+-0.21 | -0.41+-0.23 | 2.28+-0.21 | Mn I |
| Fe | 53 | ... | 0.00+-0.22 | 4.76+-0.18 | -2.74+-0.18 | 0.00+-0.22 | 4.76+-0.18 | Fe |
| Co I | 6 | ... | 0.14+-0.24 | 2.33+-0.22 | -2.66+-0.22 | 0.08+-0.24 | 2.33+-0.22 | Co I |
| Ni I | 4 | ... | -0.05+-0.26 | 3.46+-0.27 | -2.76+-0.27 | -0.02+-0.26 | 3.46+-0.27 | Ni I |
| Zn I | 1 | ... | 0.21+-0.25 | 2.07+-0.20 | -2.49+-0.20 | 0.25+-0.25 | 2.07+-0.20 | Zn I |
| Sr | 2 | ... | -0.20+-0.28 | 0.03+-0.29 | -2.84+-0.29 | -0.10+-0.28 | 0.03+-0.29 | Sr |
| Y II | 4 | ... | -0.29+-0.25 | -0.79+-0.23 | -3.00+-0.23 | -0.26+-0.25 | -0.79+-0.23 | Y II |
| Zr II | 1 | ... | 0.04+-0.25 | -0.10+-0.22 | -2.68+-0.22 | 0.06+-0.25 | -0.10+-0.22 | Zr II |
| Ba II | 1 | ... | -0.84+-0.25 | -1.45+-0.23 | -3.63+-0.23 | -0.89+-0.25 | -1.45+-0.23 | Ba II |
| Eu II | 1 | ... | 0.02+-0.25 | -2.21+-0.23 | -2.73+-0.23 | 0.01+-0.25 | -2.21+-0.23 | Eu II |
Position
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | VLT | 20000 | 85 | N/A | -110.0 |
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 | -2.87 | -0.12 | 5.65 | -2.78 | -0.03 | 5.65 | C |
| Fe | N/A | -2.75 | ... | ... | -2.75 | ... | 4.75 | Fe |
Position
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | VLT | 20000 | N/A | N/A | N/A |
The Hamburg/ESO R-process Enhanced Star survey (HERES). VII. Thorium abundances in metal-poor stars
Stellar Parameters
| Teff : 4843 | log g : 1.85 | vturb : 1.85 |
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 | ... | -0.04 | ... | -2.66 | -0.08 | 5.77 | C |
| Fe | N/A | -2.75 | ... | ... | -2.58 | ... | 4.92 | Fe |
| Eu | N/A | ... | 0.02 | ... | -2.74 | -0.16 | -2.22 | Eu |
| Th | N/A | ... | <-0.15 | <-2.81 | <-2.87 | <-0.29 | <-2.81 | Th |
Position
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 |