LP752-17
taken from 3 paper(s):
/J.A.Rich and A. M. Boesgaard(2009)/
/A.M.Boesgaard et al.(2011)/
/C.Sneden et al.(2023)/
BERYLLIUM, OXYGEN, AND IRON ABUNDANCES IN EXTREMELY METAL-DEFICIENT 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 |
|---|
| Be II | N/A | ... | ... | -0.86+-0.12 | -2.24+-0.12 | 0.14+-0.12 | -0.86+-0.12 | Be II |
| OH | N/A | -1.8+-0.17 | ... | ... | -1.62+-0.17 | 0.76+-0.17 | 7.07+-0.17 | OH |
| Fe | N/A | -2.38+-0.08 | ... | ... | -2.38+-0.08 | ... | 5.12+-0.08 | Fe |
Position
| Right Ascension : 19 25 25.93 | Declination : -11 56 57.9 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2005-07-06 | N/A | KECKHIRES | 48000 | N/A | N/A | N/A |
| 2005-09-27 | N/A | KECKHIRES | 48000 | N/A | N/A | N/A |
| 2006-06-19 | N/A | KECKHIRES | 48000 | 94 | 14400 | N/A |
Beryllium and Alpha-element Abundances in a Large Sample of Metal-poor Stars
Stellar Parameters
| Teff : 5738+-100 | log g : 3.20+-0.2 | vturb : 1.5+-0.2 |
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 |
|---|
| Be | N/A | ... | +0.10+-0.15 | -0.86+-0.12 | -2.24+-0.12 | 0.14+-0.15 | -0.86+-0.12 | Be |
| O | N/A | -1.80+-0.22 | +0.58+-0.24 | ... | -1.86+-0.22 | 0.52+-0.24 | 6.83+-0.22 | O |
| Mg | N/A | -1.93+-0.07 | ... | ... | -1.95+-0.07 | 0.43+-0.07 | 5.65+-0.07 | Mg |
| Ti | N/A | -1.98+-0.09 | ... | ... | -1.91+-0.09 | 0.47+-0.09 | 3.04+-0.09 | Ti |
| Fe | N/A | -2.38+-0.09 | ... | ... | -2.38+-0.09 | ... | 5.12+-0.09 | Fe |
Position
| Right Ascension : | Declination : | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | KECKHIRES | 42000 | N/A | N/A | N/A |
Iron-peak Element Abundances in Warm Very Metal-poor Stars
Stellar Parameters
| Teff : 5950 | log g : 3.2 | vturb : 1.5 |
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 | 5 | ... | 0.55+-0.08 | ... | -1.83+-0.08 | 0.55+-0.08 | 5.77+-0.08 | Mg I |
| Ca I | 24 | ... | 0.5+-0.04 | ... | -1.88+-0.04 | 0.50+-0.04 | 4.46+-0.04 | Ca I |
| Sc II | 16 | ... | 0.07+-0.05 | ... | -2.31+-0.05 | 0.07+-0.05 | 0.84+-0.05 | Sc II |
| Ti I | 13 | ... | 0.44+-0.09 | ... | -1.94+-0.09 | 0.44+-0.09 | 3.01+-0.09 | Ti I |
| Ti II | 56 | ... | 0.35+-0.14 | ... | -2.03+-0.14 | 0.35+-0.14 | 2.92+-0.14 | Ti II |
| V I | 1 | ... | 0.14 | ... | -2.24 | 0.14 | 1.69 | V I |
| V II | 7 | ... | 0.14+-0.1 | ... | -2.24+-0.1 | 0.14+-0.1 | 1.69+-0.1 | V II |
| Cr I | 12 | ... | -0.04+-0.07 | ... | -2.42+-0.07 | -0.04+-0.07 | 3.22+-0.07 | Cr I |
| Mn I | 8 | ... | -0.38+-0.14 | ... | -2.76+-0.14 | -0.38+-0.14 | 2.67+-0.14 | Mn I |
| Mn II | 4 | ... | -0.27+-0.07 | ... | -2.65+-0.07 | -0.27+-0.07 | 2.78+-0.07 | Mn II |
| Fe | N/A | -2.38 | ... | ... | -2.38 | ... | 5.12 | Fe |
| Fe I | 150 | -2.39+-0.09 | ... | ... | -2.39+-0.09 | ... | 5.11+-0.09 | Fe I |
| Fe II | 19 | -2.37+-0.09 | ... | ... | -2.37+-0.09 | ... | 5.13+-0.09 | Fe II |
| Co I | 28 | ... | 0.11+-0.08 | ... | -2.27+-0.08 | 0.11+-0.08 | 2.72+-0.08 | Co I |
| Ni I | 44 | ... | 0.01+-0.07 | ... | -2.37+-0.07 | 0.01+-0.07 | 3.85+-0.07 | Ni I |
| Zn I | 2 | ... | 0.3+-0.06 | ... | -2.08+-0.06 | 0.30+-0.06 | 2.48+-0.06 | Zn I |
Position
| Right Ascension : | Declination : | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | KECKHIRES | 42000 | 106 | N/A | N/A |