HE1346-0427
taken from 4 paper(s):
/J.G.Cohen et al.(2004)/
/J.G.Cohen et al.(2013)/
/J.E.Norris et al.(2013)/
/D.Yong et al.(2013)/
Abundances In Very Metal-Poor Dwarf Stars
Stellar Parameters
| Teff : 6205 | log g : 4.5 | vturb : 1.6 |
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 |
|---|
| Mg I | 3 | ... | ... | 4.54+-0.25 | -3.06+-0.25 | 0.39+-0.25 | 4.54+-0.25 | Mg I |
| Al I | 2 | ... | ... | 3.02+-0.08 | -3.43+-0.08 | 0.02+-0.08 | 3.02+-0.08 | Al I |
| Si I | 1 | ... | ... | 4.17 | -3.34 | 0.11 | 4.17 | Si I |
| Ca I | 3 | ... | ... | 3.16+-0.19 | -3.18+-0.19 | 0.27+-0.19 | 3.16+-0.19 | Ca I |
| Sc II | 1 | ... | ... | -0.33 | -3.48 | -0.03 | -0.33 | Sc II |
| Ti II | 9 | ... | ... | 2.02+-0.12 | -2.93+-0.12 | 0.52+-0.12 | 2.02+-0.12 | Ti II |
| Cr I | 3 | ... | ... | 2.07+-0.22 | -3.57+-0.22 | -0.12+-0.22 | 2.07+-0.22 | Cr I |
| Mn I | 2 | ... | ... | <1.42+-0.11 | <-4.01+-0.11 | <-0.56+-0.11 | <1.42+-0.11 | Mn I |
| Fe I | 33 | ... | ... | 4.05+-0.13 | -3.45+-0.13 | ... | 4.05+-0.13 | Fe I |
| Fe II | 2 | ... | ... | 4.07+-0.09 | -3.43+-0.09 | ... | 4.07+-0.09 | Fe II |
| Co I | 2 | ... | ... | <2.31+-0.54 | <-2.68+-0.54 | <0.77+-0.54 | <2.31+-0.54 | Co I |
| Ni I | 1 | ... | ... | 2.92 | -3.30 | 0.15 | 2.92 | Ni I |
| Sr II | 2 | ... | ... | -0.76+-0.15 | -3.63+-0.15 | -0.18+-0.15 | -0.76+-0.15 | Sr II |
| Ba II | 2 | ... | ... | -1.22+-0.20 | -3.40+-0.20 | 0.05+-0.20 | -1.22+-0.20 | Ba II |
| Eu II | 1 | ... | ... | <-0.80 | <-1.32 | <2.13 | <-0.80 | Eu II |
Position
| Right Ascension : 13 49 25.10 | Declination : -04 42 14.8 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2002-05 | N/A | KECKHIRES | 45000 | 100 | 4800 | N/A |
Normal and Outlying Populations of the Milky Way Stellar Halo at [Fe/H] <-2
Stellar Parameters
| Teff : 6205+-100 | log g : 4.5+-0.25 | vturb : 1.6+-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 |
|---|
| Mg I | 3 | ... | 0.31+-0.05 | ... | -3.14+-0.05 | 0.30+-0.05 | 4.46+-0.05 | Mg I |
| Al I | 2 | ... | -0.07+-0.08 | ... | -3.44+-0.08 | -0.00+-0.08 | 3.01+-0.08 | Al I |
| Si I | 1 | ... | -0.05 | ... | -3.40 | 0.04 | 4.11 | Si I |
| Ca I | 3 | ... | 0.19+-0.19 | ... | -3.18+-0.19 | 0.26+-0.19 | 3.16+-0.19 | Ca I |
| Sc II | 1 | ... | -0.04 | ... | -3.48 | -0.04 | -0.33 | Sc II |
| Ti II | 9 | ... | 0.42+-0.12 | ... | -2.93+-0.12 | 0.51+-0.12 | 2.02+-0.12 | Ti II |
| Cr I | 3 | ... | -0.21+-0.22 | ... | -3.57+-0.22 | -0.13+-0.22 | 2.07+-0.22 | Cr I |
| Mn I | 2 | ... | <-0.58+-0.11 | ... | <-4.01+-0.11 | <-0.57+-0.11 | <1.42+-0.11 | Mn I |
| Fe I | N/A | -3.39+-0.1 | ... | ... | -3.44+-0.1 | ... | 4.06+-0.1 | Fe I |
| Fe II | 2 | -3.38+-0.09 | 0.01+-0.09 | ... | -3.43+-0.09 | 0.01+-0.09 | 4.07+-0.09 | Fe II |
| Co I | 2 | ... | <0.78+-0.54 | ... | <-2.68+-0.54 | <0.76+-0.54 | <2.31+-0.54 | Co I |
| Ni I | 1 | ... | 0.06 | ... | -3.30 | 0.14 | 2.92 | Ni I |
| Sr II | 2 | ... | -0.28+-0.15 | ... | -3.64+-0.15 | -0.20+-0.15 | -0.77+-0.15 | Sr II |
| Ba II | 1 | ... | -0.1 | ... | -3.54 | -0.10 | -1.36 | Ba II |
| Eu II | 1 | ... | <2.08 | ... | <-1.32 | <2.12 | <-0.80 | Eu II |
Binary Parameters
Position
| Right Ascension : 13 49 25.10 | Declination : -04 42 14.8 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2002-05 | N/A | KECKHIRES | 36000 | 95 | 3600 | -49 |
The Most Metal-poor Stars. I. Discovery, Data, and Atmospheric Parameters
Stellar Parameters
| Teff : 6255+-70 | log g : 4.4 |
Position
| Right Ascension : 13 49 25.10 | Declination : -04 42 14.8 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2008-3 | 2454552.027 | KECKHIRES | 49000 | 100 | -47.6 | N/A |
| 2008-3 | 2454552.049 | KECKHIRES | 49000 | 100 | -47.9 | N/A |
| 2008-3 | 2454552.07 | KECKHIRES | 49000 | 100 | -47.9 | N/A |
THE MOST METAL-POOR STARS. II. CHEMICAL ABUNDANCES OF 190 METAL-POOR STARS INCLUDING 10 NEW STARS WITH [Fe/H] <-3.
Stellar Parameters
| Teff : 6255 | log g : 3.69 | vturb : 1.4 |
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 | ... | <1.10 | <5.96 | <-2.47 | <1.10 | <5.96 | C |
| Na | 2 | ... | -0.15+-0.14 | 2.52+-0.14 | -3.72+-0.14 | -0.15+-0.14 | 2.52+-0.14 | Na |
| Mg | 3 | ... | 0.25+-0.12 | 4.28+-0.12 | -3.32+-0.12 | 0.25+-0.12 | 4.28+-0.12 | Mg |
| Si | 1 | ... | <1.80 | <5.74 | <-1.77 | <1.80 | <5.74 | Si |
| Ca | 5 | ... | 0.37+-0.09 | 3.14+-0.09 | -3.20+-0.09 | 0.37+-0.09 | 3.14+-0.09 | Ca |
| Sc | 1 | ... | 0.21 | -0.21 | -3.36 | 0.21 | -0.21 | Sc |
| Ti I | 1 | ... | 0.8 | 2.18 | -2.77 | 0.80 | 2.18 | Ti I |
| Cr | 4 | ... | -0.22+-0.1 | 1.85+-0.1 | -3.79+-0.1 | -0.22+-0.1 | 1.85+-0.1 | Cr |
| Fe I | 30 | -3.57+-0.09 | ... | 3.93+-0.09 | -3.57+-0.09 | ... | 3.93+-0.09 | Fe I |
| Sr | 2 | ... | -0.23+-0.18 | -0.93+-0.18 | -3.80+-0.18 | -0.23+-0.18 | -0.93+-0.18 | Sr |
| Ba | 1 | ... | <0.01 | <-1.38 | <-3.56 | <0.01 | <-1.38 | Ba |
Position
| Right Ascension : 13 49 25.10 | Declination : -04 42 14.8 | 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 | N/A | N/A | N/A | N/A |