LP553-62
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 | ... | ... | -1+-0.11 | -2.38+-0.11 | 0.35+-0.11 | -1+-0.11 | Be II |
| OH | N/A | -2.02+-0.14 | ... | ... | -1.84+-0.14 | 0.89+-0.14 | 6.85+-0.14 | OH |
| Fe | N/A | -2.73+-0.08 | ... | ... | -2.73+-0.08 | ... | 4.77+-0.08 | Fe |
Position
| Right Ascension : 11 54 25.63 | Declination : +02 57 47.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2008-01-16 | N/A | KECKHIRES | 48000 | 97 | 5400 | N/A |
Beryllium and Alpha-element Abundances in a Large Sample of Metal-poor Stars
Stellar Parameters
| Teff : 6128+-100 | log g : 3.93+-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 | ... | +0.31+-0.15 | -1.00+-0.12 | -2.38+-0.12 | 0.35+-0.15 | -1.00+-0.12 | Be |
| O | N/A | -2.02+-0.22 | +0.71+-0.24 | ... | -2.08+-0.22 | 0.65+-0.24 | 6.61+-0.22 | O |
| Mg | N/A | -2.17+-0.07 | ... | ... | -2.19+-0.07 | 0.54+-0.07 | 5.41+-0.07 | Mg |
| Ti | N/A | -2.05+-0.09 | ... | ... | -1.98+-0.09 | 0.75+-0.09 | 2.97+-0.09 | Ti |
| Fe | N/A | -2.73+-0.09 | ... | ... | -2.73+-0.09 | ... | 4.77+-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 : 6200 | log g : 3.7 | vturb : 1.4 |
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 | 8 | ... | 0.52+-0.15 | ... | -2.27+-0.15 | 0.52+-0.15 | 5.33+-0.15 | Mg I |
| Ca I | 19 | ... | 0.54+-0.05 | ... | -2.25+-0.05 | 0.54+-0.05 | 4.09+-0.05 | Ca I |
| Ca II | 2 | ... | 0.54+-0.01 | ... | -2.25+-0.01 | 0.54+-0.01 | 4.09+-0.01 | Ca II |
| Sc II | 13 | ... | 0.17+-0.05 | ... | -2.62+-0.05 | 0.17+-0.05 | 0.53+-0.05 | Sc II |
| Ti I | 8 | ... | 0.55+-0.05 | ... | -2.24+-0.05 | 0.55+-0.05 | 2.71+-0.05 | Ti I |
| Ti II | 68 | ... | 0.44+-0.15 | ... | -2.35+-0.15 | 0.44+-0.15 | 2.60+-0.15 | Ti II |
| V II | 8 | ... | 0.16+-0.08 | ... | -2.63+-0.08 | 0.16+-0.08 | 1.30+-0.08 | V II |
| Cr I | 5 | ... | -0.1+-0.07 | ... | -2.89+-0.07 | -0.10+-0.07 | 2.75+-0.07 | Cr I |
| Cr II | 14 | ... | 0.02+-0.07 | ... | -2.77+-0.07 | 0.02+-0.07 | 2.87+-0.07 | Cr II |
| Mn I | 3 | ... | -0.57+-0.02 | ... | -3.36+-0.02 | -0.57+-0.02 | 2.07+-0.02 | Mn I |
| Mn II | 4 | ... | -0.35+-0.01 | ... | -3.14+-0.01 | -0.35+-0.01 | 2.29+-0.01 | Mn II |
| Fe | N/A | -2.79 | ... | ... | -2.79 | ... | 4.71 | Fe |
| Fe I | 132 | -2.83+-0.1 | ... | ... | -2.83+-0.1 | ... | 4.67+-0.1 | Fe I |
| Fe II | 17 | -2.74+-0.11 | ... | ... | -2.74+-0.11 | ... | 4.76+-0.11 | Fe II |
| Co I | 22 | ... | 0.22+-0.06 | ... | -2.57+-0.06 | 0.22+-0.06 | 2.42+-0.06 | Co I |
| Ni I | 40 | ... | -0.02+-0.06 | ... | -2.81+-0.06 | -0.02+-0.06 | 3.41+-0.06 | Ni I |
| Cu I | 2 | ... | -0.67 | ... | -3.46 | -0.67 | 0.73 | Cu I |
| Zn I | 1 | ... | 0.38 | ... | -2.41 | 0.38 | 2.15 | 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 |