HE2229-4153
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 : 5138 | log g : 2.47 | vturb : 1.79 |
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 | ... | 0.37+-0.28 | 6.17+-0.26 | -2.26+-0.26 | 0.33+-0.28 | 6.17+-0.26 | CH |
| Mg I | 5 | ... | 0.29+-0.23 | 5.29+-0.18 | -2.31+-0.18 | 0.28+-0.23 | 5.29+-0.18 | Mg I |
| Al I | 1 | ... | -0.79+-0.26 | 3.09+-0.24 | -3.36+-0.24 | -0.77+-0.26 | 3.09+-0.24 | Al I |
| Ca I | 8 | ... | 0.34+-0.25 | 4.11+-0.20 | -2.23+-0.20 | 0.36+-0.25 | 4.11+-0.20 | Ca I |
| Sc II | 5 | ... | 0.13+-0.25 | 0.71+-0.23 | -2.44+-0.23 | 0.15+-0.25 | 0.71+-0.23 | Sc II |
| Ti | 14 | ... | 0.22+-0.23 | 2.65+-0.21 | -2.30+-0.21 | 0.29+-0.23 | 2.65+-0.21 | Ti |
| V | 1 | ... | 0.05+-0.24 | 1.46+-0.20 | -2.47+-0.20 | 0.12+-0.24 | 1.46+-0.20 | V |
| Cr I | 3 | ... | -0.25+-0.24 | 2.84+-0.24 | -2.80+-0.24 | -0.21+-0.24 | 2.84+-0.24 | Cr I |
| Mn I | 3 | ... | -0.47+-0.23 | 2.33+-0.22 | -3.10+-0.22 | -0.51+-0.23 | 2.33+-0.22 | Mn I |
| Fe | 53 | ... | 0.00+-0.22 | 4.91+-0.18 | -2.59+-0.18 | 0.00+-0.22 | 4.91+-0.18 | Fe |
| Co I | 6 | ... | 0.18+-0.25 | 2.51+-0.22 | -2.48+-0.22 | 0.11+-0.25 | 2.51+-0.22 | Co I |
| Ni I | 4 | ... | -0.19+-0.25 | 3.48+-0.26 | -2.74+-0.26 | -0.15+-0.25 | 3.48+-0.26 | Ni I |
| Sr | 2 | ... | 0.09+-0.26 | 0.47+-0.26 | -2.40+-0.26 | 0.19+-0.26 | 0.47+-0.26 | Sr |
| Y II | 3 | ... | -0.12+-0.26 | -0.46+-0.23 | -2.67+-0.23 | -0.08+-0.26 | -0.46+-0.23 | Y II |
| Ba II | 1 | ... | -0.28+-0.26 | -0.74+-0.26 | -2.92+-0.26 | -0.33+-0.26 | -0.74+-0.26 | Ba II |
| Eu II | 1 | ... | 0.45+-0.26 | -1.63+-0.23 | -2.15+-0.23 | 0.44+-0.26 | -1.63+-0.23 | Eu II |
Position
| Right Ascension : 22 32 49.00 | Declination : -41 38 25.0 | 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 | 74 | N/A | -139.6 |
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 | -2.24 | 0.38 | 6.28 | -2.15 | 0.47 | 6.28 | C |
| Fe | N/A | -2.62 | ... | ... | -2.62 | ... | 4.88 | Fe |
Position
| Right Ascension : 22 32 49.00 | Declination : -41 38 25.0 | 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 : 5138 | log g : 2.47 | vturb : 1.79 |
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 | ... | 0.37 | ... | -2.12 | 0.33 | 6.31 | C |
| Fe | N/A | -2.62 | ... | ... | -2.45 | ... | 5.05 | Fe |
| Eu | N/A | ... | 0.45 | ... | -2.18 | 0.27 | -1.66 | Eu |
| Th | N/A | ... | <0.62 | <-1.91 | <-1.97 | <0.48 | <-1.91 | Th |
Position
| Right Ascension : 22 32 49.00 | Declination : -41 38 25.0 | 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 |
High-resolution abundance analysis of very metal-poor r-I stars
Stellar Parameters
| Teff : 5156+-60 | log g : 2.67+-0.1 | vturb : 1.63+-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 | ... | +2.58 | 0.98 | -2.28 | 0.33 | 0.98 | Li I |
| C | N/A | ... | +0.53 | 6.40 | -2.03 | 0.58 | 6.40 | C |
| NH | N/A | ... | +0.12 | 5.35 | -2.48 | 0.13 | 5.35 | NH |
| Mg | N/A | ... | +0.64 | 5.55 | -2.05 | 0.56 | 5.55 | Mg |
| Al | N/A | ... | -0.59 | 3.25 | -3.20 | -0.59 | 3.25 | Al |
| Si | N/A | ... | +0.59 | 5.48 | -2.03 | 0.58 | 5.48 | Si |
| S | N/A | ... | +0.52 | 5.05 | -2.07 | 0.54 | 5.05 | S |
| K | N/A | ... | +0.77 | 3.25 | -1.78 | 0.83 | 3.25 | K |
| Ca | N/A | ... | +0.44 | 4.13 | -2.21 | 0.40 | 4.13 | Ca |
| Sc | N/A | ... | +0.15 | 0.62 | -2.53 | 0.08 | 0.62 | Sc |
| Ti I | N/A | ... | +0.41 | 2.67 | -2.28 | 0.33 | 2.67 | Ti I |
| Ti II | N/A | ... | +0.39 | 2.66 | -2.29 | 0.32 | 2.66 | Ti II |
| V I | N/A | ... | -0.01 | 1.35 | -2.58 | 0.03 | 1.35 | V I |
| V II | N/A | ... | +0.14 | 1.51 | -2.42 | 0.19 | 1.51 | V II |
| Cr | N/A | ... | -0.25 | 2.75 | -2.89 | -0.28 | 2.75 | Cr |
| Mn | N/A | ... | -0.32 | 2.42 | -3.01 | -0.40 | 2.42 | Mn |
| Fe I | N/A | -2.63 | ... | 4.89 | -2.61 | ... | 4.89 | Fe I |
| Fe II | N/A | -2.63 | ... | 4.89 | -2.61 | ... | 4.89 | Fe II |
| Co | N/A | ... | +0.34 | 2.63 | -2.36 | 0.25 | 2.63 | Co |
| Ni | N/A | ... | +0.10 | 3.70 | -2.52 | 0.09 | 3.70 | Ni |
| Sr | N/A | ... | +0.28 | 0.57 | -2.30 | 0.31 | 0.57 | Sr |
| Y | N/A | ... | -0.05 | -0.47 | -2.68 | -0.07 | -0.47 | Y |
| Zr | N/A | ... | +0.27 | 0.22 | -2.36 | 0.25 | 0.22 | Zr |
| Ru | N/A | ... | <+0.66 | <-0.13 | <-1.88 | <0.73 | <-0.13 | Ru |
| Pd | N/A | ... | <+0.37 | <-0.60 | <-2.17 | <0.44 | <-0.60 | Pd |
| Ba | N/A | ... | -0.19 | -0.65 | -2.83 | -0.22 | -0.65 | Ba |
| La | N/A | ... | -0.08 | -1.58 | -2.68 | -0.07 | -1.58 | La |
| Ce | N/A | ... | -0.03 | -1.05 | -2.63 | -0.02 | -1.05 | Ce |
| Pr | N/A | ... | +0.37 | -1.50 | -2.22 | 0.39 | -1.50 | Pr |
| Nd | N/A | ... | +0.19 | -1.00 | -2.42 | 0.19 | -1.00 | Nd |
| Sm | N/A | ... | +0.31 | -1.33 | -2.29 | 0.32 | -1.33 | Sm |
| Eu | N/A | ... | +0.39 | -1.72 | -2.24 | 0.37 | -1.72 | Eu |
| Gd | N/A | ... | +0.20 | -1.33 | -2.40 | 0.21 | -1.33 | Gd |
| Dy | N/A | ... | +0.35 | -1.15 | -2.25 | 0.36 | -1.15 | Dy |
| Ho | N/A | ... | +0.22 | -1.90 | -2.37 | 0.24 | -1.90 | Ho |
| Er | N/A | ... | +0.50 | -1.17 | -2.09 | 0.52 | -1.17 | Er |
| Tm | N/A | ... | <+0.57 | <-1.93 | <-2.05 | <0.56 | <-1.93 | Tm |
| Yb | N/A | ... | +0.24 | -1.53 | -2.45 | 0.16 | -1.53 | Yb |
Binary Parameters
| Binarity | Negative |
| Vrad | -138.5 |
Position
| Right Ascension : 22 32 49.00 | Declination : -41 38 25.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2008-11-07 | N/A | VLT | 55000 | N/A | 2700 | -139.92 |
| 2009-11-07 | N/A | VLT | 55000 | N/A | 2700 | -137.66 |
| 2009-11-07 | N/A | VLT | 55000 | N/A | 2700 | -137.90 |