CS31069-064
taken from 2 paper(s):
/D.K.Lai et al.(2004)/
/D.K.Lai et al.(2007)/
D.K.Lai et al.,AJ, 128, 2402, 2004 (A0022,ADS)
ABUNDANCES OF EXTREMELY METAL-POOR STAR CANDIDATES
Stellar Parameters
| Teff : 5468 | log g : 3.38 | vturb : -2.25 |
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 | N/A | ... | 0.30 | ... | -1.91 | 0.28 | 5.69 | Mg I |
| Ca I | N/A | ... | 0.20 | ... | -1.97 | 0.22 | 4.37 | Ca I |
| Ti II | N/A | ... | -0.19 | ... | -2.31 | -0.12 | 2.64 | Ti II |
| Fe I | N/A | -2.19 | ... | ... | -2.19 | ... | 5.31 | Fe I |
| Ba II | N/A | ... | -0.90 | ... | -3.14 | -0.95 | -0.96 | Ba II |
Binary Parameters
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2000-08-08 | N/A | KECKII | 7000 | 150 | 900 | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
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 | ... | 0.20+-0.22 | ... | -1.86+-0.22 | 0.16+-0.22 | 6.57+-0.22 | C |
| Fe | N/A | -2.19 | ... | ... | -2.02 | ... | 5.48 | Fe |
| Sr | N/A | ... | -0.56 | ... | -2.72 | -0.70 | 0.15 | Sr |
| Ba | N/A | ... | -0.90 | ... | -3.14 | -1.12 | -0.96 | 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 |