BS16545-0089
BS16545-089 in D.K.Lai+,ApJ, 681, 1524, 2008
taken from 6 paper(s):
/J.G.Cohen et al.(2004)/
/D.K.Lai et al.(2008)/
/W.Aoki et al.(2009)/
/J.G.Cohen et al.(2013)/
/J.E.Norris et al.(2013)/
/D.Yong et al.(2013)/
J.G.Cohen et al.,ApJ, 612, 1107, 2004 (A0036,ADS)
Abundances In Very Metal-Poor Dwarf Stars
Stellar Parameters
| Teff : 6115 | log g : 3.6 | vturb : 1.7 |
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 | 2 | ... | ... | 4.38+-0.02 | -3.22+-0.02 | 0.38+-0.02 | 4.38+-0.02 | Mg I |
| Al I | 2 | ... | ... | 2.91+-0.09 | -3.54+-0.09 | 0.06+-0.09 | 2.91+-0.09 | Al I |
| Si I | 1 | ... | ... | 3.88 | -3.63 | -0.03 | 3.88 | Si I |
| Ca I | 3 | ... | ... | 3.26+-0.16 | -3.08+-0.16 | 0.52+-0.16 | 3.26+-0.16 | Ca I |
| Sc II | 1 | ... | ... | -0.29 | -3.44 | 0.16 | -0.29 | Sc II |
| Ti II | 8 | ... | ... | 1.83+-0.12 | -3.12+-0.12 | 0.48+-0.12 | 1.83+-0.12 | Ti II |
| Cr I | 3 | ... | ... | 1.93+-0.05 | -3.71+-0.05 | -0.11+-0.05 | 1.93+-0.05 | Cr I |
| Mn I | 1 | ... | ... | 1.43 | -4.00 | -0.40 | 1.43 | Mn I |
| Fe I | 21 | ... | ... | 3.90+-0.14 | -3.60+-0.14 | ... | 3.90+-0.14 | Fe I |
| Fe II | 2 | ... | ... | 4.00+-0.24 | -3.50+-0.24 | ... | 4.00+-0.24 | Fe II |
| Co I | 2 | ... | ... | 2.13+-0.11 | -2.86+-0.11 | 0.74+-0.11 | 2.13+-0.11 | Co I |
| Ni I | 1 | ... | ... | <2.91 | <-3.31 | <0.29 | <2.91 | Ni I |
| Sr II | 2 | ... | ... | <-0.90+-0.06 | <-3.77+-0.06 | <-0.17+-0.06 | <-0.90+-0.06 | Sr II |
| Ba II | 2 | ... | ... | <-1.38+-0.20 | <-3.56+-0.20 | <0.04+-0.20 | <-1.38+-0.20 | Ba II |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2002-05 | N/A | KECKHIRES | 45000 | 80 | 1800 | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : +365028 | Right Ascension : 112427.6 |
D.K.Lai et al.,ApJ, 681, 1524, 2008 (A0181,ADS)
Detailed Abundances for 28 Metal-poor Stars: Stellar Relics in the Milky Way
Stellar Parameters
| Teff : 6500+-100 | log g : 4.25+-0.2 | 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 |
|---|
| C | 1 | ... | <1.62 | ... | ... | ... | C |
| N | 1 | ... | <1.82 | ... | ... | ... | N |
| Na | 1 | ... | -0.13+-0.18 | ... | ... | ... | Na |
| Mg | 1 | ... | <0.29 | ... | ... | ... | Mg |
| Al | 1 | ... | -0.66+-0.15 | ... | ... | ... | Al |
| Si | 1 | ... | 0.00+-0.15 | ... | ... | ... | Si |
| Ca | 1 | ... | 0.46+-0.15 | ... | ... | ... | Ca |
| Sc II | 1 | ... | 0.29+-0.15 | ... | ... | ... | Sc II |
| Ti II | 10 | ... | 0.71+-0.06 | ... | ... | ... | Ti II |
| Cr I | 1 | ... | -0.15+-0.15 | ... | ... | ... | Cr I |
| Fe I | 27 | -3.44+-0.08 | ... | ... | ... | ... | Fe I |
| Fe II | 27 | -3.44+-0.08 | ... | ... | ... | ... | Fe II |
| Sr II | 2 | ... | -0.09+-0.09 | ... | ... | ... | Sr II |
| Ba II | 1 | ... | <-0.09 | ... | ... | ... | Ba II |
| Eu II | 1 | ... | <1.93 | ... | ... | ... | Eu II |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2004-04-08 | N/A | KECKHIRES | 46000 | 114 | 9000 | -162.3+-0.2 |
| 2004-04-09 | N/A | KECKHIRES | 46000 | 100 | 3600 | -162.5+-1.0 |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
W.Aoki et al.,ApJ, 698, 1803, 2009 (A0201,ADS)
LITHIUM ABUNDANCES OF EXTREMELY METAL-POOR TURNOFF STARS
Stellar Parameters
| Teff : 6320+-150 | log g : 3.9 | vturb : 1.5 |
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 | ... | ... | 2.02+-0.17 | ... | ... | Li I |
| Na I | N/A | ... | -0.12 | ... | ... | ... | Na I |
| Mg I | N/A | ... | 0.25 | ... | ... | ... | Mg I |
| Fe I | N/A | -3.49 | ... | ... | ... | ... | Fe I |
| Sr II | N/A | ... | -0.34 | ... | ... | ... | Sr II |
Binary Parameters
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2005-02-28 | 2453429.86 | SUBARUHDS | 60000 | N/A | 13500 | -161.54+-0.09 |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
J.G.Cohen et al.,ApJ, 778, 56, 2013 (A0283,ADS)
Normal and Outlying Populations of the Milky Way Stellar Halo at [Fe/H] <-2
Stellar Parameters
| Teff : 6115+-100 | log g : 3.6+-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 | 2 | ... | 0.37+-0.02 | ... | ... | ... | Mg I |
| Al I | 2 | ... | -0.03+-0.09 | ... | ... | ... | Al I |
| Si I | 1 | ... | -0.14 | ... | ... | ... | Si I |
| Ca I | 3 | ... | 0.43+-0.16 | ... | ... | ... | Ca I |
| Sc II | 1 | ... | 0.14 | ... | ... | ... | Sc II |
| Ti II | 8 | ... | 0.37+-0.12 | ... | ... | ... | Ti II |
| Cr I | 3 | ... | -0.21+-0.05 | ... | ... | ... | Cr I |
| Mn I | 1 | ... | <-0.43 | ... | ... | ... | Mn I |
| Fe I | N/A | -3.53+-0.12 | ... | ... | ... | ... | Fe I |
| Fe II | 2 | -3.45+-0.24 | 0.08+-0.24 | ... | ... | Fe II |
| Co I | 2 | ... | <0.74+-0.11 | ... | ... | ... | Co I |
| Ni I | 1 | ... | 0.19 | ... | ... | ... | Ni I |
| Sr II | 2 | ... | -0.27+-0.06 | ... | ... | ... | Sr II |
| Ba II | 2 | ... | <0.02+-0.2 | ... | ... | ... | Ba II |
Binary Parameters
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2002-05 | N/A | KECKHIRES | 36000 | 125 | 1800 | -163.3 |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : +365028 | Right Ascension : 112427.6 |
J.E.Norris et al.,ApJ, 762, 25, 2013 (A0290,ADS)
The Most Metal-poor Stars. I. Discovery, Data, and Atmospheric Parameters
Stellar Parameters
| Teff : 6486+-139 | log g : 4 |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2008-3 | 2454551.777 | KECKHIRES | 49000 | 100 | -160.4 | N/A |
| 2008-3 | 2454551.799 | KECKHIRES | 49000 | 100 | -161.4 | N/A |
| 2008-3 | 2454551.821 | KECKHIRES | 49000 | 100 | -161.7 | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : +365028 | Right Ascension : 112427.6 |
D.Yong et al.,ApJ, 762, 26, 2013 (A0294,ADS)
THE MOST METAL-POOR STARS. II. CHEMICAL ABUNDANCES OF 190 METAL-POOR STARS INCLUDING 10 NEW STARS WITH [Fe/H] <-3.
Stellar Parameters
| Teff : 6486 | log g : 3.82 | 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 | ... | <1.77 | <6.76 | ... | C |
| Na | 2 | ... | -0.16+-0.14 | 2.64+-0.14 | ... | Na |
| Mg | 3 | ... | 0.25+-0.12 | 4.41+-0.12 | ... | Mg |
| Si | 1 | ... | <1.50 | <5.57 | ... | Si |
| Ca | 4 | ... | 0.53+-0.1 | 3.43+-0.1 | ... | Ca |
| Sc | 1 | ... | 0.17 | -0.12 | ... | Sc |
| Cr | 3 | ... | -0.12+-0.12 | 2.07+-0.12 | ... | Cr |
| Fe I | 24 | -3.44+-0.11 | ... | 4.06+-0.11 | ... | Fe I |
| Sr | 2 | ... | -0.18+-0.17 | -0.75+-0.17 | ... | Sr |
| Ba | 1 | ... | <-0.18 | <-1.44 | ... | Ba |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | VLT | N/A | N/A | N/A | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : +365028.8 | Right Ascension : 112427.5 |