CS22942-019
taken from 4 paper(s):
/W.Aoki et al.(2002)/
/W.Aoki et al.(2002)/
/G.W.Preston and C. Sneden(2001)/
/T.Masseron et al.(2010)/
A SUBARU/HIGH DISPERSION SPECTROGRAPH STUDY OF LEAD (Pb) ABUNDANCES IN EIGHT s-PROCESS ELEMENT–RICH, METAL-POOR STARS
Stellar Parameters
| Teff : 5000 | log g : 2.4 | vturb : 2.1 |
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 |
|---|
| Fe I | 18 | -2.64+-0.14 | ... | 4.86+-0.14 | -2.64+-0.14 | ... | 4.86+-0.14 | Fe I |
| Fe II | 3 | -2.64+-0.15 | ... | 4.86+-0.15 | -2.64+-0.15 | ... | 4.86+-0.15 | Fe II |
| Sr II | 2 | ... | 1.7+-0.17 | 2.0+-0.17 | -0.87+-0.17 | 1.77+-0.17 | 2.0+-0.17 | Sr II |
| Y II | 2 | ... | 1.58+-0.18 | 1.17+-0.18 | -1.04+-0.18 | 1.60+-0.18 | 1.17+-0.18 | Y II |
| Zr II | 3 | ... | 1.69+-0.15 | 1.66+-0.15 | -0.92+-0.15 | 1.72+-0.15 | 1.66+-0.15 | Zr II |
| Ba II | 3 | ... | 1.92+-0.13 | 1.50+-0.13 | -0.68+-0.13 | 1.96+-0.13 | 1.50+-0.13 | Ba II |
| La II | 2 | ... | 1.20+-0.26 | -0.24+-0.26 | -1.34+-0.26 | 1.30+-0.26 | -0.24+-0.26 | La II |
| Ce II | 6 | ... | 1.54+-0.12 | 0.53+-0.12 | -1.05+-0.12 | 1.59+-0.12 | 0.53+-0.12 | Ce II |
| Nd II | 7 | ... | 1.26+-0.12 | 0.11+-0.12 | -1.31+-0.12 | 1.33+-0.12 | 0.11+-0.12 | Nd II |
| Sm II | 1 | ... | 1.64+-0.18 | -0.02+-0.18 | -0.98+-0.18 | 1.66+-0.18 | -0.02+-0.18 | Sm II |
| Eu II | 3 | ... | 0.79+-0.12 | -1.30+-0.12 | -1.82+-0.12 | 0.82+-0.12 | -1.30+-0.12 | Eu II |
| Dy II | 1 | ... | 0.84+-0.15 | -0.63+-0.15 | -1.73+-0.15 | 0.91+-0.15 | -0.63+-0.15 | Dy II |
| Pb II | 2 | ... | <1.6 | <1.0 | <-1.04 | <1.60 | <1.0 | Pb II |
Position
| Right Ascension : 00 57 18.14 | Declination : -25 26 09.7 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2000-08-20 | 2451778 | SUBARUHDS | 50000 | 61 | 60*2 | -232.88+-0.40 |
Subaru/HDS Study of the Extremely Metal-Poor Star CS 29498-043: Abundance Analysis Details and Comparison with Other Carbon-Rich Objects
Stellar Parameters
| Teff : 5000 | log g : 2.4 | vturb : 2.1 |
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 | ... | +2.0+-0.24 | ... | -0.52+-0.24 | 2.12+-0.24 | 7.91+-0.24 | C |
| CN | N/A | ... | +0.8 | ... | -1.70 | 0.94 | 6.13 | CN |
| Mg I | 1 | ... | +0.58+-0.22 | ... | -2.08+-0.22 | 0.56+-0.22 | 5.52+-0.22 | Mg I |
| Al I | 1 | ... | -0.35 | ... | -2.97 | -0.33 | 3.48 | Al I |
| Ca I | 1 | ... | +0.68+-0.15 | ... | -1.94+-0.15 | 0.70+-0.15 | 4.40+-0.15 | Ca I |
| Ti I | 4 | ... | +0.39+-0.13 | ... | -2.18+-0.13 | 0.46+-0.13 | 2.77+-0.13 | Ti I |
| Ti II | 5 | ... | +0.57+-0.22 | ... | -2.00+-0.22 | 0.64+-0.22 | 2.95+-0.22 | Ti II |
| Fe I | 18 | -2.64+-0.14 | ... | ... | -2.64+-0.14 | ... | 4.86+-0.14 | Fe I |
| Fe II | 3 | -2.64+-0.15 | ... | ... | -2.64+-0.15 | ... | 4.86+-0.15 | Fe II |
| Zn I | 1 | ... | +0.41 | ... | -2.19 | 0.45 | 2.37 | Zn I |
| Sr II | 2 | ... | +1.7 | ... | -0.84 | 1.80 | 2.03 | Sr II |
| Ba II | 3 | ... | +1.92+-0.13 | ... | -0.77+-0.13 | 1.87+-0.13 | 1.41+-0.13 | Ba II |
Isotopic Ratio
Binary Parameters
Position
| Right Ascension : 00 57 18.14 | Declination : -25 26 09.7 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2451778 | SUBARUHDS | 50000 | N/A | N/A | -232.88+-0.40 |
The Incidence of Binaries among Very Metal-poor Carbon Stars
Stellar Parameters
| Teff : 4900 | log g : 1.8 | vturb : 2.0 |
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 | ... | 2.2 | ... | -0.35 | 2.32 | 8.08 | CH |
| CN | N/A | ... | 0.7 | ... | -1.83 | 0.84 | 6.00 | CN |
| Na I | 4 | ... | 1.44 | ... | -1.14 | 1.53 | 5.10 | Na I |
| Mg I | 2 | ... | 0.77 | ... | -1.92 | 0.75 | 5.68 | Mg I |
| Ca I | 3 | ... | 0.3 | ... | -2.35 | 0.32 | 3.99 | Ca I |
| Ti II | 2 | ... | 0.15 | ... | -2.45 | 0.22 | 2.50 | Ti II |
| Fe I | 26 | -2.67 | ... | ... | -2.67 | ... | 4.83 | Fe I |
| Fe II | 8 | -2.67 | ... | ... | -2.67 | ... | 4.83 | Fe II |
| Sr II | 2 | ... | 1.4 | ... | -1.17 | 1.50 | 1.70 | Sr II |
| Ba II | 4 | ... | 1.50 | ... | -1.22 | 1.45 | 0.96 | Ba II |
| La II | 4 | ... | 1.85 | ... | -0.75 | 1.92 | 0.35 | La II |
| Eu II | 3 | ... | 0.8 | ... | -1.88 | 0.79 | -1.36 | Eu II |
Isotopic Ratio
Binary Parameters
| Binarity | Positive |
| Vrad | -237.7 |
| Period | 2800 |
Position
| Right Ascension : 00 57 18.14 | Declination : -25 26 09.7 | 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 | 2448112.84 | FRUTTI | 30000 | N/A | N/A | -233.1 |
| N/A | 2448113.83 | FRUTTI | 30000 | N/A | N/A | -233.7 |
| N/A | 2448115.88 | FRUTTI | 30000 | N/A | N/A | -232.8 |
| N/A | 2448116.85 | FRUTTI | 30000 | N/A | N/A | -233.3 |
| N/A | 2448825.91 | FRUTTI | 30000 | N/A | N/A | -235.8 |
| N/A | 2449206.92 | FRUTTI | 30000 | N/A | N/A | -238.7 |
| N/A | 2449581.83 | FRUTTI | 30000 | N/A | N/A | -241.0 |
| N/A | 2449942.77 | FRUTTI | 30000 | N/A | N/A | -242.7 |
| N/A | 250293.89 | FRUTTI | 30000 | N/A | N/A | -240.3 |
| N/A | 2450705.76 | FRUTTI | 30000 | N/A | N/A | -235.6 |
| N/A | 2451002.90 | FRUTTI | 30000 | N/A | N/A | -233.1 |
| N/A | 2451036.87 | FRUTTI | 30000 | N/A | N/A | -233.0 |
| N/A | 2451358.95 | FRUTTI | 30000 | N/A | N/A | -233.0 |
| N/A | 2451384.84 | FRUTTI | 30000 | N/A | N/A | -233.5 |
| N/A | 2451386.87 | FRUTTI | 30000 | N/A | N/A | -233.3 |
A holistic approach to carbon-enhanced 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 | ... | 2.14+-0.1 | ... | -0.33+-0.1 | 2.15+-0.1 | 8.10+-0.1 | C |
| N | N/A | ... | 1.15+-0.1 | ... | -1.33+-0.1 | 1.15+-0.1 | 6.50+-0.1 | N |
| O | N/A | ... | 0.97+-0.2 | ... | -1.49+-0.2 | 0.99+-0.2 | 7.20+-0.2 | O |
| Mg | N/A | ... | 0.6+-0.21 | ... | -1.90+-0.21 | 0.58+-0.21 | 5.70+-0.21 | Mg |
| Fe | N/A | -2.43+-0.15 | ... | ... | -2.48+-0.15 | ... | 5.02+-0.15 | Fe |
| Ba | N/A | ... | 1.76+-0.1 | ... | -0.68+-0.1 | 1.80+-0.1 | 1.50+-0.1 | Ba |
| La | N/A | ... | 1.5+-0.1 | ... | -0.90+-0.1 | 1.58+-0.1 | 0.20+-0.1 | La |
| Ce | N/A | ... | 1.66+-0.16 | ... | -0.77+-0.16 | 1.71+-0.16 | 0.81+-0.16 | Ce |
| Pb | N/A | ... | 2.86+-0.2 | ... | 0.41+-0.2 | 2.89+-0.2 | 2.45+-0.2 | Pb |
Isotopic Ratio
Position
| Right Ascension : 00 57 18.14 | Declination : -25 26 09.7 | 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 | N/A | R=40000 | N/A | N/A | N/A |