BS16986-072
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 : 4478 | log g : 1.04 | vturb : -1.50 |
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 | ... | 0.59 | ... | -0.96 | 0.57 | 6.64 | Mg I |
| Ca I | N/A | ... | 0.47 | ... | -1.04 | 0.49 | 5.30 | Ca I |
| Ti II | N/A | ... | 0.30 | ... | -1.16 | 0.37 | 3.79 | Ti II |
| Cr I | N/A | ... | -0.22 | ... | -1.72 | -0.19 | 3.92 | Cr I |
| Fe I | N/A | -1.53 | ... | ... | -1.53 | ... | 5.97 | Fe I |
| Ba II | N/A | ... | -0.19 | ... | -1.77 | -0.24 | 0.41 | 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 | 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 | ... | -0.45+-0.22 | ... | -1.85+-0.22 | -0.49+-0.22 | 6.58+-0.22 | C |
| Fe | N/A | -1.53 | ... | ... | -1.36 | ... | 6.14 | Fe |
| Sr | N/A | ... | 0.03 | ... | -1.47 | -0.11 | 1.40 | Sr |
| Ba | N/A | ... | -0.19 | ... | -1.77 | -0.41 | 0.41 | 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 |