G31-55
taken from 3 paper(s):
/H.L.Yan et al.(2016)/
/P.E.Nissen and W. J. Schuster(2010)/
/P. E. Nissen and W. J. Schuster(2011)/
Non-LTE analysis of copper abundances for the two distinct halo populations in the solar neighborhood
Stellar Parameters
| Teff : 5638 | log g : 4.3 | 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 |
|---|
| Fe | N/A | -1.1 | ... | ... | -1.10 | ... | 6.40 | Fe |
| Cu | N/A | ... | -0.24+-0.01 | ... | -1.32+-0.01 | -0.22+-0.01 | 2.87+-0.01 | Cu |
Position
| Right Ascension : 00 29 26.66 | Declination : -02 20 57.1 | 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 : 5638 | log g : 4.3 | 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 |
|---|
| Na | N/A | ... | 0.07 | ... | -0.94 | 0.16 | 5.30 | Na |
| Mg | N/A | ... | 0.28 | ... | -0.84 | 0.26 | 6.76 | Mg |
| Si | N/A | ... | 0.33 | ... | -0.73 | 0.37 | 6.78 | Si |
| Ca | N/A | ... | 0.29 | ... | -0.79 | 0.31 | 5.55 | Ca |
| Ti | N/A | ... | 0.25 | ... | -0.78 | 0.32 | 4.17 | Ti |
| Cr | N/A | ... | 0.05 | ... | -1.02 | 0.08 | 4.62 | Cr |
| Fe | N/A | -1.10 | ... | ... | -1.10 | ... | 6.40 | Fe |
| Ni | N/A | ... | 0.01 | ... | -1.06 | 0.04 | 5.16 | Ni |
Position
| Right Ascension : 00 29 26.66 | Declination : -02 20 57.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2008-12-04-2056 | N/A | FIESNOT | 40000 | 160 | N/A | -27.9 |
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 | ... | -0.26 | ... | -1.40 | -0.30 | 4.03 | Mn |
| Fe | N/A | -1.1 | ... | ... | -1.10 | ... | 6.40 | Fe |
| Cu | N/A | ... | -0.21 | ... | -1.29 | -0.19 | 2.90 | Cu |
| Zn | N/A | ... | 0.11 | ... | -0.95 | 0.15 | 3.61 | Zn |
| Y | N/A | ... | -0.02 | ... | -1.09 | 0.01 | 1.12 | Y |
| Ba | N/A | ... | -0.15 | ... | -1.30 | -0.20 | 0.88 | Ba |
Position
| Right Ascension : 00 29 26.66 | Declination : -02 20 57.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2008-12-04-2056 | N/A | FIESNOT | 40000 | 160 | N/A | -27.9 |