HD237822
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 : 5603 | log g : 4.33 | vturb : 1.1 |
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 | -0.45 | ... | ... | -0.45 | ... | 7.05 | Fe |
| Cu | N/A | ... | 0.01+-0.02 | ... | -0.42+-0.02 | 0.03+-0.02 | 3.77+-0.02 | Cu |
Position
| Right Ascension : 09 36 49.52 | Declination : +57 54 41.0 | 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 : 5603 | log g : 4.33 | vturb : 1.1 |
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 | ... | 0.15 | ... | -0.21 | 0.24 | 6.03 | Na |
| Mg | N/A | ... | 0.35 | ... | -0.12 | 0.33 | 7.48 | Mg |
| Si | N/A | ... | 0.26 | ... | -0.15 | 0.30 | 7.36 | Si |
| Ca | N/A | ... | 0.28 | ... | -0.15 | 0.30 | 6.19 | Ca |
| Ti | N/A | ... | 0.26 | ... | -0.12 | 0.33 | 4.83 | Ti |
| Cr | N/A | ... | 0.04 | ... | -0.38 | 0.07 | 5.26 | Cr |
| Fe | N/A | -0.45 | ... | ... | -0.45 | ... | 7.05 | Fe |
| Ni | N/A | ... | 0.05 | ... | -0.37 | 0.08 | 5.85 | Ni |
Position
| Right Ascension : 09 36 49.52 | Declination : +57 54 41.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2008-05-18-2220 | N/A | FIESNOT | 40000 | 175 | N/A | -2.3 |
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 | ... | -0.16 | ... | -0.65 | -0.20 | 4.78 | Mn |
| Fe | N/A | -0.45 | ... | ... | -0.45 | ... | 7.05 | Fe |
| Cu | N/A | ... | 0.01 | ... | -0.42 | 0.03 | 3.77 | Cu |
| Zn | N/A | ... | 0.22 | ... | -0.19 | 0.26 | 4.37 | Zn |
| Y | N/A | ... | -0.12 | ... | -0.54 | -0.09 | 1.67 | Y |
| Ba | N/A | ... | -0.21 | ... | -0.71 | -0.26 | 1.47 | Ba |
Position
| Right Ascension : 09 36 49.52 | Declination : +57 54 41.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2008-05-18-2220 | N/A | FIESNOT | 40000 | 175 | N/A | -2.3 |