BS16934-009
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 : 4258 | log g : 0.59 | vturb : -0.75 |
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 |
|---|
| Ca I | N/A | ... | 0.57 | ... | -0.98 | 0.59 | 5.36 | Ca I |
| Ti II | N/A | ... | 0.63 | ... | -0.87 | 0.70 | 4.08 | Ti II |
| Cr I | N/A | ... | -0.42 | ... | -1.96 | -0.39 | 3.68 | Cr I |
| Fe I | N/A | -1.57 | ... | ... | -1.57 | ... | 5.93 | Fe I |
| Ba II | N/A | ... | 0.22 | ... | -1.40 | 0.17 | 0.78 | Ba II |
Binary Parameters
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2001-07-07 | N/A | KECKII | 7000 | 150 | 400 | 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 | ... | -0.60+-0.26 | ... | -2.02+-0.26 | -0.64+-0.26 | 6.41+-0.26 | C |
| Fe | N/A | -1.55 | ... | ... | -1.38 | ... | 6.12 | Fe |
| Sr | N/A | ... | 0.30 | ... | -1.22 | 0.16 | 1.65 | Sr |
| Ba | N/A | ... | 0.22 | ... | -1.38 | 0.00 | 0.80 | 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 |