BS17139-007
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 : 5918 | log g : 3.66 | vturb : -2.50 |
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 | ... | 0.47 | ... | -1.97 | 0.45 | 5.63 | Mg I |
| Ca I | N/A | ... | 0.07 | ... | -2.33 | 0.09 | 4.01 | Ca I |
| Ti II | N/A | ... | -0.02 | ... | -2.37 | 0.05 | 2.58 | Ti II |
| Fe I | N/A | -2.42 | ... | ... | -2.42 | ... | 5.08 | Fe I |
| Ba II | N/A | ... | -0.57 | ... | -3.04 | -0.62 | -0.86 | Ba II |
Binary Parameters
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2001-01-21 | N/A | KECKII | 7000 | 150 | 1200 | 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 | ... | 0.30+-0.26 | ... | -1.99+-0.26 | 0.26+-0.26 | 6.44+-0.26 | C |
| Fe | N/A | -2.42 | ... | ... | -2.25 | ... | 5.25 | Fe |
| Sr | N/A | ... | -0.58 | ... | -2.97 | -0.72 | -0.10 | Sr |
| Ba | N/A | ... | -0.57 | ... | -3.04 | -0.79 | -0.86 | 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 |