G99-21
taken from 4 paper(s):
/T.Gehren et al.(2006)/
/H.L.Yan et al.(2016)/
/P.E.Nissen and W. J. Schuster(2010)/
/P. E. Nissen and W. J. Schuster(2011)/
Na, Mg and Al abundances as a population discriminant for nearby metal-poor stars
Stellar Parameters
| Teff : 5525 | log g : 4.30+-0.30 | vturb : 1.0 |
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 I | 6 | ... | 0.17 | ... | -0.37 | 0.25 | 5.87 | Na I |
| Mg I | 7 | ... | 0.26 | ... | -0.39 | 0.23 | 7.21 | Mg I |
| Al I | 6 | ... | 0.18 | ... | -0.43 | 0.19 | 6.02 | Al I |
| Fe | N/A | -0.63 | ... | ... | -0.62 | ... | 6.88 | Fe |
Position
| Right Ascension : 05 39 27.43 | Declination : +03 57 02.7 | 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 | FOCES | 40000 | 200 | 3600 | N/A |
Non-LTE analysis of copper abundances for the two distinct halo populations in the solar neighborhood
Stellar Parameters
| Teff : 5487 | log g : 4.39 | vturb : 0.9 |
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 |
|---|
| Fe | N/A | -0.67 | ... | ... | -0.67 | ... | 6.83 | Fe |
| Cu | N/A | ... | -0.09+-0.01 | ... | -0.74+-0.01 | -0.07+-0.01 | 3.45+-0.01 | Cu |
Position
| Right Ascension : 05 39 27.43 | Declination : +03 57 02.7 | 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 | FIESNOT | 40000 | 140-200 | N/A | N/A |
Two distinct halo populations in the solar neighborhood. Evidence from stellar abundance ratios and kinematics
Stellar Parameters
| Teff : 5487 | log g : 4.39 | vturb : 0.9 |
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 | ... | 0.11 | ... | -0.47 | 0.20 | 5.77 | Na |
| Mg | N/A | ... | 0.33 | ... | -0.36 | 0.31 | 7.24 | Mg |
| Si | N/A | ... | 0.27 | ... | -0.36 | 0.31 | 7.15 | Si |
| Ca | N/A | ... | 0.29 | ... | -0.36 | 0.31 | 5.98 | Ca |
| Ti | N/A | ... | 0.26 | ... | -0.34 | 0.33 | 4.61 | Ti |
| Cr | N/A | ... | 0.05 | ... | -0.59 | 0.08 | 5.05 | Cr |
| Fe | N/A | -0.67 | ... | ... | -0.67 | ... | 6.83 | Fe |
| Ni | N/A | ... | 0.02 | ... | -0.62 | 0.05 | 5.60 | Ni |
Position
| Right Ascension : 05 39 27.43 | Declination : +03 57 02.7 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2008-12-03-1942 | N/A | FIESNOT | 40000 | 140 | N/A | 128.4 |
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 | ... | -0.23 | ... | -0.94 | -0.27 | 4.49 | Mn |
| Fe | N/A | -0.67 | ... | ... | -0.67 | ... | 6.83 | Fe |
| Cu | N/A | ... | -0.04 | ... | -0.69 | -0.02 | 3.50 | Cu |
| Zn | N/A | ... | 0.2 | ... | -0.43 | 0.24 | 4.13 | Zn |
| Y | N/A | ... | -0.03 | ... | -0.67 | -0.00 | 1.54 | Y |
| Ba | N/A | ... | -0.11 | ... | -0.83 | -0.16 | 1.35 | Ba |
Position
| Right Ascension : 05 39 27.43 | Declination : +03 57 02.7 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2008-12-03-1942 | N/A | FIESNOT | 40000 | 140 | N/A | 128.4 |