G24-25
taken from 3 paper(s):
/A.M.Boesgaard et al.(2011)/
/P.E.Nissen and W. J. Schuster(2010)/
/P. E. Nissen and W. J. Schuster(2011)/
Beryllium and Alpha-element Abundances in a Large Sample of Metal-poor Stars
Stellar Parameters
| Teff : 5752+-100 | log g : 3.69+-0.2 | vturb : 1.43+-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 | ... | -0.59+-0.15 | -0.73+-0.12 | -2.11+-0.12 | -0.55+-0.15 | -0.73+-0.12 | Be |
| O | N/A | -0.98+-0.22 | +0.58+-0.24 | ... | -1.04+-0.22 | 0.52+-0.24 | 7.65+-0.22 | O |
| Mg | N/A | -1.22+-0.07 | ... | ... | -1.24+-0.07 | 0.32+-0.07 | 6.36+-0.07 | Mg |
| Ti | N/A | -1.33+-0.09 | ... | ... | -1.26+-0.09 | 0.30+-0.09 | 3.69+-0.09 | Ti |
| Fe | N/A | -1.56+-0.09 | ... | ... | -1.56+-0.09 | ... | 5.94+-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 |
|---|
| 2010-07-04 | N/A | KECKHIRES | 42000 | 56 | 900 | N/A |
Two distinct halo populations in the solar neighborhood. Evidence from stellar abundance ratios and kinematics
Stellar Parameters
| Teff : 5828 | log g : 3.86 | vturb : 1.2 |
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 |
|---|
| Na | N/A | ... | -0.03 | ... | -1.34 | 0.06 | 4.90 | Na |
| Mg | N/A | ... | 0.34 | ... | -1.08 | 0.32 | 6.52 | Mg |
| Si | N/A | ... | 0.41 | ... | -0.95 | 0.45 | 6.56 | Si |
| Ca | N/A | ... | 0.32 | ... | -1.06 | 0.34 | 5.28 | Ca |
| Ti | N/A | ... | 0.31 | ... | -1.02 | 0.38 | 3.93 | Ti |
| Cr | N/A | ... | -0.04 | ... | -1.41 | -0.01 | 4.23 | Cr |
| Fe | N/A | -1.40 | ... | ... | -1.40 | ... | 6.10 | Fe |
Position
| Right Ascension : 20 40 16.10 | Declination : +00 33 19.8 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2008-05-21-0312 | N/A | FIESNOT | 40000 | 160 | N/A | -312.9 |
Two distinct halo populations in the solar neighborhood II. Evidence from stellar abundances of Mn, Cu, Zn, Y, and Ba
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 |
|---|
| Mn | N/A | ... | -0.37 | ... | -1.81 | -0.41 | 3.62 | Mn |
| Fe | N/A | -1.4 | ... | ... | -1.40 | ... | 6.10 | Fe |
| Zn | N/A | ... | 0.22 | ... | -1.14 | 0.26 | 3.42 | Zn |
| Y | N/A | ... | 0.82 | ... | -0.55 | 0.85 | 1.66 | Y |
| Ba | N/A | ... | 1.45 | ... | 0.00 | 1.40 | 2.18 | Ba |
Position
| Right Ascension : 20 40 16.10 | Declination : +00 33 19.8 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2008-05-21-0312 | N/A | FIESNOT | 40000 | 160 | N/A | -312.9 |