HE0039-4154
taken from 4 paper(s):
/P.S.Barklem et al.(2005)/
/L.Zhang et al.(2011)/
/J.Ren et al.(2012)/
/J.G.Cohen et al.(2013)/
The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample
Stellar Parameters
| Teff : 4735 | log g : 1.55 | vturb : 2.01 |
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 | ... | -0.14+-0.29 | 4.89+-0.27 | -3.54+-0.27 | -0.18+-0.29 | 4.89+-0.27 | CH |
| Mg I | 7 | ... | 0.55+-0.23 | 4.77+-0.18 | -2.83+-0.18 | 0.53+-0.23 | 4.77+-0.18 | Mg I |
| Al I | 1 | ... | -0.44+-0.26 | 2.67+-0.23 | -3.78+-0.23 | -0.42+-0.26 | 2.67+-0.23 | Al I |
| Ca I | 7 | ... | 0.23+-0.25 | 3.23+-0.20 | -3.11+-0.20 | 0.25+-0.25 | 3.23+-0.20 | Ca I |
| Sc II | 4 | ... | 0.23+-0.25 | 0.04+-0.22 | -3.11+-0.22 | 0.25+-0.25 | 0.04+-0.22 | Sc II |
| Ti | 13 | ... | 0.13+-0.24 | 1.79+-0.21 | -3.16+-0.21 | 0.20+-0.24 | 1.79+-0.21 | Ti |
| Cr I | 3 | ... | -0.61+-0.23 | 1.70+-0.21 | -3.94+-0.21 | -0.58+-0.23 | 1.70+-0.21 | Cr I |
| Mn I | 3 | ... | -0.92+-0.26 | 1.11+-0.23 | -4.32+-0.23 | -0.96+-0.26 | 1.11+-0.23 | Mn I |
| Fe | 47 | ... | 0.00+-0.22 | 4.14+-0.17 | -3.36+-0.17 | 0.00+-0.22 | 4.14+-0.17 | Fe |
| Co I | 6 | ... | 0.31+-0.25 | 1.87+-0.22 | -3.12+-0.22 | 0.24+-0.25 | 1.87+-0.22 | Co I |
| Ni I | 4 | ... | -0.06+-0.24 | 2.84+-0.23 | -3.38+-0.23 | -0.02+-0.24 | 2.84+-0.23 | Ni I |
| Sr | 2 | ... | -0.24+-0.31 | -0.63+-0.32 | -3.50+-0.32 | -0.14+-0.31 | -0.63+-0.32 | Sr |
| Y II | 2 | ... | -0.38+-0.26 | -1.49+-0.23 | -3.70+-0.23 | -0.34+-0.26 | -1.49+-0.23 | Y II |
| Ba II | 1 | ... | 0.05+-0.26 | -1.18+-0.26 | -3.36+-0.26 | 0.00+-0.26 | -1.18+-0.26 | Ba II |
Position
| Right Ascension : 00 41 43.30 | Declination : -41 37 58.0 | 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 | 70 | N/A | 128.9 |
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 | -3.45 | -0.07 | 5.07 | -3.36 | 0.02 | 5.07 | C |
| Fe | N/A | -3.38 | ... | ... | -3.38 | ... | 4.12 | Fe |
Position
| Right Ascension : 00 41 43.30 | Declination : -41 37 58.0 | 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 |
The Hamburg/ESO R-process Enhanced Star survey (HERES). VII. Thorium abundances in metal-poor stars
Stellar Parameters
| Teff : 4735 | log g : 1.55 | vturb : 2.01 |
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 | ... | -0.14 | ... | -3.39 | -0.18 | 5.04 | C |
| Fe | N/A | -3.38 | ... | ... | -3.21 | ... | 4.29 | Fe |
| Th | N/A | ... | <0.9 | <-2.39 | <-2.45 | <0.76 | <-2.39 | Th |
Position
| Right Ascension : 00 41 43.30 | Declination : -41 37 58.0 | 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 |
Normal and Outlying Populations of the Milky Way Stellar Halo at [Fe/H] <-2
Stellar Parameters
| Teff : 4784+-100 | log g : 1.5+-0.25 | vturb : 2+-0.2 |
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 | ... | 0.06 | ... | -2.96 | 0.27 | 5.47 | CH |
| Na I | 2 | ... | 0.33+-0.03 | ... | -2.77+-0.03 | 0.46+-0.03 | 3.47+-0.03 | Na I |
| Mg I | 5 | ... | 0.54+-0.08 | ... | -2.70+-0.08 | 0.53+-0.08 | 4.90+-0.08 | Mg I |
| Al I | 1 | ... | 0.01 | ... | -3.15 | 0.08 | 3.30 | Al I |
| Si I | 2 | ... | 0.55+-0.2 | ... | -2.59+-0.2 | 0.64+-0.2 | 4.92+-0.2 | Si I |
| K I | 1 | ... | 0.39 | ... | -2.70 | 0.53 | 2.33 | K I |
| Ca I | 6 | ... | 0.16+-0.13 | ... | -3.00+-0.13 | 0.23+-0.13 | 3.34+-0.13 | Ca I |
| Sc II | 3 | ... | 0.16+-0.05 | ... | -3.07+-0.05 | 0.16+-0.05 | 0.08+-0.05 | Sc II |
| Ti I | 4 | ... | -0.01+-0.14 | ... | -3.15+-0.14 | 0.08+-0.14 | 1.80+-0.14 | Ti I |
| Ti II | 14 | ... | 0.05+-0.14 | ... | -3.09+-0.14 | 0.14+-0.14 | 1.86+-0.14 | Ti II |
| V I | 1 | ... | -0.31 | ... | -3.42 | -0.19 | 0.51 | V I |
| V II | 2 | ... | -0.01+-0.21 | ... | -3.12+-0.21 | 0.11+-0.21 | 0.81+-0.21 | V II |
| Cr I | 4 | ... | -0.71+-0.19 | ... | -3.86+-0.19 | -0.63+-0.19 | 1.78+-0.19 | Cr I |
| Mn I | 2 | ... | -0.99+-0.02 | ... | -4.21+-0.02 | -0.98+-0.02 | 1.22+-0.02 | Mn I |
| Fe I | 72 | -3.18+-0.18 | ... | ... | -3.23+-0.18 | ... | 4.27+-0.18 | Fe I |
| Fe II | 7 | -3.15+-0.19 | 0.03+-0.19 | ... | -3.20+-0.19 | 0.03+-0.19 | 4.30+-0.19 | Fe II |
| Co I | 3 | ... | 0.27+-0.26 | ... | -2.98+-0.26 | 0.25+-0.26 | 2.01+-0.26 | Co I |
| Ni I | 1 | ... | -0.39 | ... | -3.54 | -0.31 | 2.68 | Ni I |
| Zn I | 1 | ... | -0.04 | ... | -3.18 | 0.05 | 1.38 | Zn I |
| Sr II | 2 | ... | -0.36+-0.07 | ... | -3.51+-0.07 | -0.28+-0.07 | -0.64+-0.07 | Sr II |
| Y II | 3 | ... | -0.51+-0.04 | ... | -3.66+-0.04 | -0.43+-0.04 | -1.45+-0.04 | Y II |
| Zr II | 1 | ... | -0.16 | ... | -3.32 | -0.09 | -0.74 | Zr II |
| Ba II | 4 | ... | 0.02+-0.13 | ... | -3.21+-0.13 | 0.02+-0.13 | -1.03+-0.13 | Ba II |
| La II | 3 | ... | -0.04+-0.03 | ... | -3.18+-0.03 | 0.05+-0.03 | -2.08+-0.03 | La II |
| Eu II | 2 | ... | 0.03+-0.07 | ... | -3.16+-0.07 | 0.07+-0.07 | -2.64+-0.07 | Eu II |
Binary Parameters
Position
| Right Ascension : 00 41 43.30 | Declination : -41 37 58.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2005-07 | N/A | MIKELCO | 42000 | 120 | 3600 | 129.9 |