HE0516-3820
taken from 3 paper(s):
/P.S.Barklem et al.(2005)/
/L.Zhang et al.(2011)/
/C.SiqueiraMello et al.(2014)/
The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample
Stellar Parameters
| Teff : 5342 | log g : 3.05 | vturb : 1.48 |
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 | ... | 0.39+-0.26 | 6.46+-0.25 | -1.97+-0.25 | 0.35+-0.26 | 6.46+-0.25 | CH |
| Mg I | 5 | ... | 0.22+-0.23 | 5.48+-0.18 | -2.12+-0.18 | 0.20+-0.23 | 5.48+-0.18 | Mg I |
| Al I | 1 | ... | -1.12+-0.28 | 3.03+-0.26 | -3.42+-0.26 | -1.10+-0.28 | 3.03+-0.26 | Al I |
| Ca I | 8 | ... | 0.24+-0.24 | 4.28+-0.20 | -2.06+-0.20 | 0.26+-0.24 | 4.28+-0.20 | Ca I |
| Sc II | 4 | ... | 0.07+-0.26 | 0.92+-0.23 | -2.23+-0.23 | 0.09+-0.26 | 0.92+-0.23 | Sc II |
| Ti | 15 | ... | 0.22+-0.24 | 2.92+-0.20 | -2.03+-0.20 | 0.29+-0.24 | 2.92+-0.20 | Ti |
| V | 1 | ... | 0.03+-0.24 | 1.70+-0.20 | -2.23+-0.20 | 0.09+-0.24 | 1.70+-0.20 | V |
| Cr I | 3 | ... | -0.08+-0.26 | 3.26+-0.26 | -2.38+-0.26 | -0.06+-0.26 | 3.26+-0.26 | Cr I |
| Mn I | 4 | ... | -0.25+-0.23 | 2.82+-0.20 | -2.61+-0.20 | -0.29+-0.23 | 2.82+-0.20 | Mn I |
| Fe | 54 | ... | 0.00+-0.22 | 5.18+-0.18 | -2.32+-0.18 | 0.00+-0.22 | 5.18+-0.18 | Fe |
| Co I | 6 | ... | 0.10+-0.25 | 2.70+-0.23 | -2.29+-0.23 | 0.03+-0.25 | 2.70+-0.23 | Co I |
| Ni I | 4 | ... | -0.12+-0.26 | 3.80+-0.27 | -2.42+-0.27 | -0.10+-0.26 | 3.80+-0.27 | Ni I |
| Sr | 2 | ... | 0.05+-0.25 | 0.69+-0.24 | -2.18+-0.24 | 0.14+-0.25 | 0.69+-0.24 | Sr |
| Y II | 3 | ... | 0.00+-0.26 | -0.08+-0.23 | -2.29+-0.23 | 0.03+-0.26 | -0.08+-0.23 | Y II |
| Zr II | 1 | ... | 0.41+-0.27 | 0.69+-0.23 | -1.89+-0.23 | 0.43+-0.27 | 0.69+-0.23 | Zr II |
| Ba II | 1 | ... | -0.11+-0.29 | -0.30+-0.29 | -2.48+-0.29 | -0.16+-0.29 | -0.30+-0.29 | Ba II |
| Nd II | 1 | ... | 0.60+-0.27 | -0.22+-0.24 | -1.64+-0.24 | 0.68+-0.27 | -0.22+-0.24 | Nd II |
| Eu II | 3 | ... | 0.67+-0.27 | -1.15+-0.23 | -1.67+-0.23 | 0.65+-0.27 | -1.15+-0.23 | Eu II |
Position
| Right Ascension : 05 18 12.90 | Declination : -38 17 33.0 | 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 | 51 | N/A | 153.5 |
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 | -1.96 | 0.37 | 6.56 | -1.87 | 0.46 | 6.56 | C |
| Fe | N/A | -2.33 | ... | ... | -2.33 | ... | 5.17 | Fe |
Position
| Right Ascension : 05 18 12.90 | Declination : -38 17 33.0 | 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 |
High-resolution abundance analysis of very metal-poor r-I stars
Stellar Parameters
| Teff : 5269+-60 | log g : 2.17+-0.1 | vturb : 1.48+-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 | ... | +2.43 | 0.96 | -2.30 | 0.18 | 0.96 | Li I |
| C | N/A | ... | +0.35 | 6.35 | -2.08 | 0.40 | 6.35 | C |
| CN | N/A | ... | +0.34 | 5.70 | -2.13 | 0.35 | 5.70 | CN |
| NH | N/A | ... | +0.44 | 5.80 | -2.03 | 0.45 | 5.80 | NH |
| Mg | N/A | ... | +0.51 | 5.55 | -2.05 | 0.43 | 5.55 | Mg |
| Al | N/A | ... | -0.67 | 3.30 | -3.15 | -0.67 | 3.30 | Al |
| Si | N/A | ... | +0.43 | 5.45 | -2.06 | 0.42 | 5.45 | Si |
| S | N/A | ... | +0.69 | 5.35 | -1.77 | 0.71 | 5.35 | S |
| K | N/A | ... | +0.57 | 3.18 | -1.85 | 0.63 | 3.18 | K |
| Ca | N/A | ... | +0.40 | 4.23 | -2.11 | 0.37 | 4.23 | Ca |
| Sc | N/A | ... | +0.15 | 0.75 | -2.40 | 0.08 | 0.75 | Sc |
| Ti I | N/A | ... | +0.34 | 2.74 | -2.21 | 0.27 | 2.74 | Ti I |
| Ti II | N/A | ... | +0.38 | 2.77 | -2.18 | 0.30 | 2.77 | Ti II |
| V I | N/A | ... | -0.10 | 1.40 | -2.53 | -0.05 | 1.40 | V I |
| V II | N/A | ... | +0.19 | 1.69 | -2.24 | 0.24 | 1.69 | V II |
| Cr | N/A | ... | -0.09 | 3.05 | -2.59 | -0.11 | 3.05 | Cr |
| Mn | N/A | ... | -0.14 | 2.73 | -2.70 | -0.22 | 2.73 | Mn |
| Fe I | N/A | -2.50 | ... | 5.02 | -2.48 | ... | 5.02 | Fe I |
| Fe II | N/A | -2.50 | ... | 5.02 | -2.48 | ... | 5.02 | Fe II |
| Co | N/A | ... | +0.40 | 2.81 | -2.18 | 0.30 | 2.81 | Co |
| Ni | N/A | ... | +0.12 | 3.85 | -2.37 | 0.11 | 3.85 | Ni |
| Sr | N/A | ... | +0.23 | 0.65 | -2.22 | 0.26 | 0.65 | Sr |
| Y | N/A | ... | +0.16 | -0.14 | -2.35 | 0.13 | -0.14 | Y |
| Zr | N/A | ... | +0.44 | 0.51 | -2.07 | 0.41 | 0.51 | Zr |
| Ba | N/A | ... | +0.06 | -0.27 | -2.45 | 0.03 | -0.27 | Ba |
| La | N/A | ... | +0.18 | -1.18 | -2.28 | 0.20 | -1.18 | La |
| Ce | N/A | ... | +0.45 | -0.44 | -2.02 | 0.46 | -0.44 | Ce |
| Pr | N/A | ... | <+0.87 | <-0.88 | <-1.60 | <0.88 | <-0.88 | Pr |
| Nd | N/A | ... | +0.60 | -0.46 | -1.88 | 0.60 | -0.46 | Nd |
| Sm | N/A | ... | <+1.04 | <-0.46 | <-1.42 | <1.06 | <-0.46 | Sm |
| Eu | N/A | ... | +0.64 | -1.34 | -1.86 | 0.62 | -1.34 | Eu |
| Gd | N/A | ... | +0.27 | -1.12 | -2.19 | 0.29 | -1.12 | Gd |
| Dy | N/A | ... | +0.65 | -0.73 | -1.83 | 0.65 | -0.73 | Dy |
| Ho | N/A | ... | <+0.99 | <-1.00 | <-1.47 | <1.01 | <-1.00 | Ho |
| Er | N/A | ... | <+0.76 | <-0.78 | <-1.70 | <0.78 | <-0.78 | Er |
| Yb | N/A | ... | +0.67 | -0.97 | -1.89 | 0.59 | -0.97 | Yb |
Binary Parameters
| Binarity | Negative |
| Vrad | 154.4 |
Position
| Right Ascension : 05 18 12.90 | Declination : -38 17 33.0 | 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 | 3600 | 154.38 |