BS17446-025
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 : 5960 | log g : 3.68 | 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 | ... | 0.50 | ... | -1.90 | 0.48 | 5.70 | Mg I |
| Ti II | N/A | ... | 0.40 | ... | -1.91 | 0.47 | 3.04 | Ti II |
| Fe I | N/A | -2.38 | ... | ... | -2.38 | ... | 5.12 | Fe I |
| Ba II | N/A | ... | -0.82 | ... | -3.25 | -0.87 | -1.07 | 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 | 750 | 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 | ... | <0.50 | ... | <-1.75 | <0.46 | <6.68 | C |
| Fe | N/A | -2.38 | ... | ... | -2.21 | ... | 5.29 | Fe |
| Sr | N/A | ... | -0.52 | ... | -2.87 | -0.66 | 0.00 | Sr |
| Ba | N/A | ... | -0.82 | ... | -3.25 | -1.04 | -1.07 | 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 |