G15-23
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 : 5297 | log g : 4.57 | vturb : 1 |
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 | ... | -0.17+-0.02 | ... | -1.25+-0.02 | -0.15+-0.02 | 2.94+-0.02 | Cu |
Position
| Right Ascension : 15 29 31.68 | Declination : +06 08 49.9 | 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 : 5297 | log g : 4.57 | vturb : 1 |
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 | ... | -0.02 | ... | -1.03 | 0.07 | 5.21 | Na |
| Mg | N/A | ... | 0.4 | ... | -0.72 | 0.38 | 6.88 | Mg |
| Si | N/A | ... | 0.33 | ... | -0.73 | 0.37 | 6.78 | Si |
| Ca | N/A | ... | 0.32 | ... | -0.76 | 0.34 | 5.58 | Ca |
| Ti | N/A | ... | 0.33 | ... | -0.70 | 0.40 | 4.25 | Ti |
| Cr | N/A | ... | 0.06 | ... | -1.01 | 0.09 | 4.63 | Cr |
| Fe | N/A | -1.10 | ... | ... | -1.10 | ... | 6.40 | Fe |
| Ni | N/A | ... | -0.01 | ... | -1.08 | 0.02 | 5.14 | Ni |
Position
| Right Ascension : 15 29 31.68 | Declination : +06 08 49.9 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2008-05-18-2359 | N/A | FIESNOT | 40000 | 180 | N/A | -63.6 |
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 | ... | -0.32 | ... | -1.46 | -0.36 | 3.97 | Mn |
| Fe | N/A | -1.1 | ... | ... | -1.10 | ... | 6.40 | Fe |
| Cu | N/A | ... | -0.14 | ... | -1.22 | -0.12 | 2.97 | Cu |
| Zn | N/A | ... | 0.22 | ... | -0.84 | 0.26 | 3.72 | Zn |
| Y | N/A | ... | 0.38 | ... | -0.69 | 0.41 | 1.52 | Y |
| Ba | N/A | ... | 0.25 | ... | -0.90 | 0.20 | 1.28 | Ba |
Position
| Right Ascension : 15 29 31.68 | Declination : +06 08 49.9 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2008-05-18-2359 | N/A | FIESNOT | 40000 | 180 | N/A | -63.6 |