BS16972-003
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 : 6231 | log g : 3.80 | 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 | ... | 0.66 | ... | -1.78 | 0.64 | 5.82 | Mg I |
| Ca I | N/A | ... | 0.39 | ... | -2.01 | 0.41 | 4.33 | Ca I |
| Ti II | N/A | ... | 0.31 | ... | -2.04 | 0.38 | 2.91 | Ti II |
| Fe I | N/A | -2.42 | ... | ... | -2.42 | ... | 5.08 | Fe I |
| Ba II | N/A | ... | -0.30 | ... | -2.77 | -0.35 | -0.59 | 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 | ... | <0.65 | ... | <-1.64 | <0.61 | <6.79 | C |
| Fe | N/A | -2.42 | ... | ... | -2.25 | ... | 5.25 | Fe |
| Sr | N/A | ... | -0.18 | ... | -2.57 | -0.32 | 0.30 | Sr |
| Ba | N/A | ... | -0.30 | ... | -2.77 | -0.52 | -0.59 | 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 |