G18-28
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 : 5372 | log g : 4.41 | 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 | -0.83 | ... | ... | -0.83 | ... | 6.67 | Fe |
Cu | N/A | ... | -0.13+-0.02 | ... | -0.94+-0.02 | -0.11+-0.02 | 3.25+-0.02 | Cu |
Position
Right Ascension : 22 05 40.70 | Declination : +12 22 36.0 | 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 | VLT | 55000 | 250-500 | N/A | N/A |
Two distinct halo populations in the solar neighborhood. Evidence from stellar abundance ratios and kinematics
Stellar Parameters
Teff : 5372 | log g : 4.41 | 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 | ... | 0.06 | ... | -0.68 | 0.15 | 5.56 | Na |
Mg | N/A | ... | 0.36 | ... | -0.49 | 0.34 | 7.11 | Mg |
Si | N/A | ... | 0.3 | ... | -0.49 | 0.34 | 7.02 | Si |
Ca | N/A | ... | 0.29 | ... | -0.52 | 0.31 | 5.82 | Ca |
Ti | N/A | ... | 0.27 | ... | -0.49 | 0.34 | 4.46 | Ti |
Cr | N/A | ... | 0.05 | ... | -0.75 | 0.08 | 4.89 | Cr |
Fe | N/A | -0.83 | ... | ... | -0.83 | ... | 6.67 | Fe |
Ni | N/A | ... | 0.00 | ... | -0.80 | 0.03 | 5.42 | Ni |
Position
Right Ascension : 22 05 40.70 | Declination : +12 22 36.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2005-10-13-0013 | N/A | VLT | 55000 | 300 | N/A | -203.1 |
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 | ... | -0.22 | ... | -1.09 | -0.26 | 4.34 | Mn |
Fe | N/A | -0.83 | ... | ... | -0.83 | ... | 6.67 | Fe |
Cu | N/A | ... | -0.09 | ... | -0.90 | -0.07 | 3.29 | Cu |
Zn | N/A | ... | 0.17 | ... | -0.62 | 0.21 | 3.94 | Zn |
Y | N/A | ... | 0.04 | ... | -0.76 | 0.07 | 1.45 | Y |
Ba | N/A | ... | -0.07 | ... | -0.95 | -0.12 | 1.23 | Ba |
Position
Right Ascension : 22 05 40.70 | Declination : +12 22 36.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2005-10-13-0013 | N/A | VLT | 55000 | 300 | N/A | -203.1 |