G170-56
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 : 5994 | log g : 4.12 | vturb : 1.5 |
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 | -0.92 | ... | ... | -0.92 | ... | 6.58 | Fe |
| Cu | N/A | ... | -0.42+-0.04 | ... | -1.32+-0.04 | -0.40+-0.04 | 2.87+-0.04 | Cu |
Position
| Right Ascension : 17 38 15.61 | Declination : +18 33 25.5 | 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 : 5994 | log g : 4.12 | vturb : 1.5 |
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 | ... | -0.94 | -0.02 | 5.30 | Na |
| Mg | N/A | ... | 0.17 | ... | -0.77 | 0.15 | 6.83 | Mg |
| Si | N/A | ... | 0.14 | ... | -0.74 | 0.18 | 6.77 | Si |
| Ca | N/A | ... | 0.24 | ... | -0.66 | 0.26 | 5.68 | Ca |
| Ti | N/A | ... | 0.12 | ... | -0.73 | 0.19 | 4.22 | Ti |
| Cr | N/A | ... | -0.02 | ... | -0.91 | 0.01 | 4.73 | Cr |
| Fe | N/A | -0.92 | ... | ... | -0.92 | ... | 6.58 | Fe |
| Ni | N/A | ... | -0.11 | ... | -1.00 | -0.08 | 5.22 | Ni |
Position
| Right Ascension : 17 38 15.61 | Declination : +18 33 25.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2008-05-18-0142 | N/A | FIESNOT | 40000 | 180 | N/A | -239.9 |
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 | ... | -0.30 | ... | -1.26 | -0.34 | 4.17 | Mn |
| Fe | N/A | -0.92 | ... | ... | -0.92 | ... | 6.58 | Fe |
| Cu | N/A | ... | -0.40 | ... | -1.30 | -0.38 | 2.89 | Cu |
| Zn | N/A | ... | -0.04 | ... | -0.92 | -0.00 | 3.64 | Zn |
| Y | N/A | ... | -0.14 | ... | -1.03 | -0.11 | 1.18 | Y |
| Ba | N/A | ... | -0.15 | ... | -1.12 | -0.20 | 1.06 | Ba |
Position
| Right Ascension : 17 38 15.61 | Declination : +18 33 25.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2008-05-18-0142 | N/A | FIESNOT | 40000 | 180 | N/A | -239.9 |