BS16085-0050
BS16085-050 in S.Honda+,ApJ, 607, 474, 2004
taken from 4 paper(s):
/S.Honda et al.(2004)/
/S.Giridhar et al.(2001)/
/S.Honda et al.(2004)/
/D.K.Lai et al.(2007)/
S.Honda et al.,ApJ, 607, 474, 2004 (A0017,ADS)
Spectroscopic Studies of Extremely Metal-Poor Stars with the Subaru High Dispersion Spectrograph. II. The r-Process Elements, Including Thorium
Stellar Parameters
| Teff : 4950 | log g : 1.8 | vturb : 1.8 |
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 | N/A | ... | <-0.52 | ... | ... | ... | CH |
| Mg I | 7 | ... | 0.61+-0.17 | 5.28+-0.17 | ... | Mg I |
| Al I | 1 | ... | -0.53+-0.1 | 3.03+-0.1 | ... | Al I |
| Si I | 1 | ... | 0.93+-0.1 | 5.57+-0.1 | ... | Si I |
| Ca I | 4 | ... | 0.38+-0.03 | 3.83+-0.03 | ... | Ca I |
| Sc II | 2 | ... | 0.3+-0.07 | 0.56+-0.07 | ... | Sc II |
| Ti | 24 | ... | 0.22+-0.09 | 2.33+-0.09 | ... | Ti |
| V | 2 | ... | 0.25+-0.1 | 1.34+-0.1 | ... | V |
| Cr | 2 | ... | 0.06+-0.1 | 2.82+-0.1 | ... | Cr |
| Mn I | 6 | ... | -0.01+-0.15 | 2.47+-0.15 | ... | Mn I |
| Fe | 82 | -2.91+-0.1 | ... | 4.6+-0.1 | ... | Fe |
| Co I | 3 | ... | 0.28+-0.09 | 2.29+-0.09 | ... | Co I |
| Ni I | 2 | ... | 0.2+-0.1 | 3.54+-0.1 | ... | Ni I |
| Sr II | 1 | ... | -1.71+-0.1 | -1.7+-0.1 | ... | Sr II |
| Ba II | 2 | ... | -1.56+-0.1 | ... | ... | ... | Ba II |
Isotopic Ratio
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2001-01-31 | N/A | SUBARUHDS | 50000 | 100 | 5100 | -75.06+-0.28 |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
S.Giridhar et al.,, 113, 519, 2001 (A0037,ADS)
Chemical Compositions of Four Metal-poor Giant Stars
Stellar Parameters
| Teff : 4750 | log g : 1.0 | vturb : 2.3 |
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 I | syn | <-3.6 | <-0.5 | ... | <-3.48 | <-0.33 | <4.95 | C I |
| Na I | 2 | -2.99+-0.06 | -0.13 | ... | -2.90+-0.06 | 0.25 | 3.34+-0.06 | Na I |
| Mg I | 5 | -2.23+-0.22 | +0.88 | ... | -2.25+-0.22 | 0.90 | 5.35+-0.22 | Mg I |
| Al I | 2 | -3.21+-0.08 | -0.10 | ... | -3.19+-0.08 | -0.04 | 3.26+-0.08 | Al I |
| Si I | 2 | -1.88+-0.29 | +1.23 | ... | -1.84+-0.29 | 1.31 | 5.67+-0.29 | Si I |
| Ca I | 7 | -2.56+-0.14 | +0.55 | ... | -2.54+-0.14 | 0.61 | 3.80+-0.14 | Ca I |
| Sc II | 4 | -2.56+-0.08 | +0.55 | ... | -2.54+-0.08 | 0.61 | 0.61+-0.08 | Sc II |
| Ti I | 4 | -2.88+-0.13 | +0.22 | ... | -2.81+-0.13 | 0.34 | 2.14+-0.13 | Ti I |
| Ti II | 12 | -2.90+-0.19 | +0.21 | ... | -2.83+-0.19 | 0.32 | 2.12+-0.19 | Ti II |
| Cr I | 4 | -3.38+-0.22 | -0.27 | ... | -3.35+-0.22 | -0.20 | 2.29+-0.22 | Cr I |
| Mn I | syn | -4.20 | -1.10 | ... | -4.24 | -1.09 | 1.19 | Mn I |
| Fe I | 30 | -3.15+-0.17 | ... | ... | -3.15+-0.17 | ... | 4.35+-0.17 | Fe I |
| Fe II | 9 | -3.06+-0.15 | ... | ... | -3.06+-0.15 | ... | 4.44+-0.15 | Fe II |
| Co I | 3 | -2.53+-0.15 | +0.57 | ... | -2.60+-0.15 | 0.55 | 2.39+-0.15 | Co I |
| Ni I | 2 | -2.53+-0.26 | +0.30 | ... | -2.50+-0.26 | 0.65 | 3.72+-0.26 | Ni I |
| Sr II | 2 | -5.02+-0.05 | -1.92 | ... | -4.92+-0.05 | -1.77 | -2.05+-0.05 | Sr II |
| Ba II | 4 | -4.46+-0.18 | -1.35 | ... | -4.51+-0.18 | -1.36 | -2.33+-0.18 | Ba II |
Binary Parameters
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | N/A | 38000 | 90 | N/A | -72 |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
S.Honda et al.,ApJS, 152, 113, 2004 (A0085,ADS)
Spectroscopic Studies of Extremely Metal-Poor Stars with the Subaru High Dispersion Spectrograph. I. Observational Data
Binary Parameters
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2001-01-31 | N/A | SUBARUHDS | 50000 | 100 | 5100 | -75.06+-0.28 |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : 192244 | Right Ascension : 123746.7 |
D.K.Lai et al.,ApJ, 667, 1185, 2007 (A0128,ADS)
Carbon and Strontium Abundances of Metal-poor Stars
Stellar Parameters
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 | ... | -0.80+-0.26 | ... | ... | ... | C |
| Fe | N/A | -2.88 | ... | ... | ... | ... | Fe |
| Sr | N/A | ... | -1.72 | ... | ... | ... | Sr |
| Ba | N/A | ... | <-1.35 | ... | ... | ... | Ba |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | KECKII | 7000 | N/A | N/A | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |