BS16547-025
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 : 5197 | log g : 2.74 | vturb : -1.75 |
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 | ... | 0.34 | ... | -1.30 | 0.32 | 6.30 | Mg I |
| Ca I | N/A | ... | 0.45 | ... | -1.15 | 0.47 | 5.19 | Ca I |
| Ti II | N/A | ... | 0.73 | ... | -0.82 | 0.80 | 4.13 | Ti II |
| Cr I | N/A | ... | -0.12 | ... | -1.71 | -0.09 | 3.93 | Cr I |
| Fe I | N/A | -1.62 | ... | ... | -1.62 | ... | 5.88 | Fe I |
| Ba II | N/A | ... | 0.48 | ... | -1.19 | 0.43 | 0.99 | Ba II |
Binary Parameters
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2003-04-23 | N/A | KECKII | 7000 | 150 | 600 | 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 | ... | -0.80+-0.26 | ... | -2.29+-0.26 | -0.84+-0.26 | 6.14+-0.26 | C |
| Fe | N/A | -1.62 | ... | ... | -1.45 | ... | 6.05 | Fe |
| Sr | N/A | ... | 0.37 | ... | -1.22 | 0.23 | 1.65 | Sr |
| Ba | N/A | ... | 0.48 | ... | -1.19 | 0.26 | 0.99 | 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 |