HE0105-6141
taken from 4 paper(s):
/P.S.Barklem et al.(2005)/
/L.Zhang et al.(2011)/
/J.Ren et al.(2012)/
/C.SiqueiraMello et al.(2014)/
The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample
Stellar Parameters
| Teff : 5218 | log g : 2.83 | vturb : 1.66 |
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 | ... | 0.20+-0.26 | 6.04+-0.25 | -2.39+-0.25 | 0.16+-0.26 | 6.04+-0.25 | CH |
| Mg I | 7 | ... | 0.33+-0.23 | 5.36+-0.18 | -2.24+-0.18 | 0.31+-0.23 | 5.36+-0.18 | Mg I |
| Al I | 1 | ... | -0.67+-0.26 | 3.26+-0.24 | -3.19+-0.24 | -0.64+-0.26 | 3.26+-0.24 | Al I |
| Ca I | 8 | ... | 0.33+-0.24 | 4.14+-0.20 | -2.20+-0.20 | 0.35+-0.24 | 4.14+-0.20 | Ca I |
| Sc II | 4 | ... | 0.20+-0.25 | 0.83+-0.23 | -2.32+-0.23 | 0.23+-0.25 | 0.83+-0.23 | Sc II |
| Ti | 15 | ... | 0.31+-0.24 | 2.78+-0.22 | -2.17+-0.22 | 0.38+-0.24 | 2.78+-0.22 | Ti |
| Cr I | 3 | ... | -0.22+-0.25 | 2.91+-0.25 | -2.73+-0.25 | -0.18+-0.25 | 2.91+-0.25 | Cr I |
| Mn I | 3 | ... | -0.50+-0.23 | 2.34+-0.22 | -3.09+-0.22 | -0.54+-0.23 | 2.34+-0.22 | Mn I |
| Fe | 52 | ... | 0.00+-0.22 | 4.95+-0.18 | -2.55+-0.18 | 0.00+-0.22 | 4.95+-0.18 | Fe |
| Co I | 6 | ... | 0.18+-0.24 | 2.55+-0.22 | -2.44+-0.22 | 0.11+-0.24 | 2.55+-0.22 | Co I |
| Ni I | 4 | ... | -0.08+-0.26 | 3.62+-0.26 | -2.60+-0.26 | -0.05+-0.26 | 3.62+-0.26 | Ni I |
| Sr | 2 | ... | -0.03+-0.28 | 0.40+-0.27 | -2.47+-0.27 | 0.08+-0.28 | 0.40+-0.27 | Sr |
| Y II | 3 | ... | -0.18+-0.26 | -0.49+-0.24 | -2.70+-0.24 | -0.15+-0.26 | -0.49+-0.24 | Y II |
| Ba II | 1 | ... | 0.17+-0.27 | -0.24+-0.27 | -2.42+-0.27 | 0.13+-0.27 | -0.24+-0.27 | Ba II |
| Eu II | 3 | ... | 0.68+-0.26 | -1.36+-0.23 | -1.88+-0.23 | 0.67+-0.26 | -1.36+-0.23 | Eu II |
Position
| Right Ascension : 01 07 37.83 | Declination : -61 25 17.6 | 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 | 66 | N/A | 3.8 |
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 | -2.40 | 0.15 | 6.12 | -2.31 | 0.24 | 6.12 | C |
| Fe | N/A | -2.55 | ... | ... | -2.55 | ... | 4.95 | Fe |
Position
| Right Ascension : 01 07 37.83 | Declination : -61 25 17.6 | 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 : 5218 | log g : 2.83 | vturb : 1.66 |
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 | ... | 0.20 | ... | -2.22 | 0.16 | 6.21 | C |
| Fe | N/A | -2.55 | ... | ... | -2.38 | ... | 5.12 | Fe |
| Eu | N/A | ... | 0.68 | ... | -1.88 | 0.50 | -1.36 | Eu |
| Th | N/A | ... | 1.59 | -0.87 | -0.93 | 1.45 | -0.87 | Th |
Position
| Right Ascension : 01 07 37.83 | Declination : -61 25 17.6 | 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 |
High-resolution abundance analysis of very metal-poor r-I stars
Stellar Parameters
| Teff : 5234+-60 | log g : 2.91+-0.1 | vturb : 1.42+-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 |
|---|
| Li I | N/A | ... | +2.71 | 1.16 | -2.10 | 0.46 | 1.16 | Li I |
| C | N/A | ... | +0.17 | 6.10 | -2.33 | 0.23 | 6.10 | C |
| NH | N/A | ... | <-0.08 | <5.20 | <-2.63 | <-0.07 | <5.20 | NH |
| Mg | N/A | ... | +0.45 | 5.42 | -2.18 | 0.38 | 5.42 | Mg |
| Al | N/A | ... | -0.70 | 3.20 | -3.25 | -0.69 | 3.20 | Al |
| Si | N/A | ... | +0.69 | 5.64 | -1.87 | 0.69 | 5.64 | Si |
| K | N/A | ... | +0.38 | 2.92 | -2.11 | 0.45 | 2.92 | K |
| Ca | N/A | ... | +0.41 | 4.17 | -2.17 | 0.39 | 4.17 | Ca |
| Sc | N/A | ... | +0.24 | 0.77 | -2.38 | 0.18 | 0.77 | Sc |
| Ti I | N/A | ... | +0.49 | 2.81 | -2.14 | 0.42 | 2.81 | Ti I |
| Ti II | N/A | ... | +0.51 | 2.83 | -2.12 | 0.44 | 2.83 | Ti II |
| V I | N/A | ... | -0.10 | 1.32 | -2.61 | -0.05 | 1.32 | V I |
| V II | N/A | ... | +0.22 | 1.65 | -2.28 | 0.28 | 1.65 | V II |
| Cr | N/A | ... | -0.24 | 2.83 | -2.81 | -0.25 | 2.83 | Cr |
| Mn | N/A | ... | -0.43 | 2.37 | -3.06 | -0.50 | 2.37 | Mn |
| Fe I | N/A | -2.58 | ... | 4.94 | -2.56 | ... | 4.94 | Fe I |
| Fe II | N/A | -2.56 | ... | 4.96 | -2.54 | ... | 4.96 | Fe II |
| Co | N/A | ... | +0.45 | 2.80 | -2.19 | 0.37 | 2.80 | Co |
| Ni | N/A | ... | +0.09 | 3.75 | -2.47 | 0.09 | 3.75 | Ni |
| Sr | N/A | ... | +0.29 | 0.64 | -2.23 | 0.33 | 0.64 | Sr |
| Y | N/A | ... | -0.03 | -0.39 | -2.60 | -0.04 | -0.39 | Y |
| Zr | N/A | ... | +0.20 | 0.21 | -2.37 | 0.19 | 0.21 | Zr |
| Ba | N/A | ... | -0.15 | -0.25 | -2.43 | 0.13 | -0.25 | Ba |
| La | N/A | ... | +0.28 | -1.15 | -2.25 | 0.31 | -1.15 | La |
| Ce | N/A | ... | <+0.11 | <-0.85 | <-2.43 | <0.13 | <-0.85 | Ce |
| Pr | N/A | ... | <+0.97 | <-0.85 | <-1.57 | <0.99 | <-0.85 | Pr |
| Nd | N/A | ... | +0.59 | -0.53 | -1.95 | 0.61 | -0.53 | Nd |
| Sm | N/A | ... | +0.77 | -0.80 | -1.76 | 0.80 | -0.80 | Sm |
| Eu | N/A | ... | +0.52 | -1.53 | -2.05 | 0.51 | -1.53 | Eu |
| Gd | N/A | ... | <+0.56 | <-0.90 | <-1.97 | <0.59 | <-0.90 | Gd |
| Dy | N/A | ... | +0.46 | -0.98 | -2.08 | 0.48 | -0.98 | Dy |
| Yb | N/A | ... | +0.49 | -1.22 | -2.14 | 0.42 | -1.22 | Yb |
Binary Parameters
| Binarity | Negative |
| Vrad | 5.3 |
Position
| Right Ascension : 01 07 37.83 | Declination : -61 25 17.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2009-11-07 | N/A | VLT | 55000 | N/A | 4500 | 5.33 |