HD205650
CD-28_17381 in E.Caffau+,AAP, 441, 533, 2005
taken from 8 paper(s):
/P.E.Nissen et al.(2002)/
/R.G.Gratton et al.(2003)/
/K.F.Tan et al.(2009)/
/J.Melendez et al.(2010)/
/C.J.Hansen et al.(2012)/
/H.L.Yan et al.(2016)/
/P.E.Nissen and W. J. Schuster(2010)/
/P. E. Nissen and W. J. Schuster(2011)/
O/Fe in metal-poor main sequence and subgiant stars
Stellar Parameters
Teff : 5733 | log g : 4.39 | vturb : 1.0 |
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 |
[O I] | N/A | ... | 0.43+0.09-0.11 | 8.00+0.09-0.11 | -0.69+0.09-0.11 | 0.45+0.09-0.11 | 8.00+0.09-0.11 | [O I] |
Fe | N/A | -1.17 | ... | ... | -1.14 | ... | 6.36 | Fe |
Position
Right Ascension : 21 37 26.03 | Declination : -27 38 06.7 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2000-04 | N/A | VLT | 55000 | 300-400 | N/A | N/A |
Abundances for metal-poor stars with accurate parallaxes I. Basic data
Stellar Parameters
Teff : 5810 | log g : 4.5 | vturb : 0.8 |
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 |
O I | N/A | ... | 0.59+-0.069 | ... | -0.50+-0.069 | 0.67+-0.069 | 8.19+-0.069 | O I |
Na I | N/A | ... | 0.08+-0.054 | ... | -1.11+-0.054 | 0.06+-0.054 | 5.13+-0.054 | Na I |
Mg I | N/A | ... | 0.45+-0.055 | ... | -0.88+-0.055 | 0.29+-0.055 | 6.72+-0.055 | Mg I |
Si I | N/A | ... | 0.32+-0.048 | ... | -0.82+-0.048 | 0.35+-0.048 | 6.69+-0.048 | Si I |
Ca I | N/A | ... | 0.3+-0.033 | ... | -0.93+-0.033 | 0.24+-0.033 | 5.41+-0.033 | Ca I |
Ti I | N/A | ... | 0.17+-0.03 | ... | -0.87+-0.03 | 0.30+-0.03 | 4.08+-0.03 | Ti I |
Ti II | N/A | ... | 0.21+-0.048 | ... | -0.83+-0.048 | 0.34+-0.048 | 4.12+-0.048 | Ti II |
Fe I | N/A | -1.16+-0.051 | ... | ... | -1.17+-0.051 | ... | 6.33+-0.051 | Fe I |
Fe II | N/A | -1.21+-0.066 | ... | ... | -1.22+-0.066 | ... | 6.28+-0.066 | Fe II |
Position
Right Ascension : 21 37 26.03 | Declination : -27 38 06.7 | 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 | 50000 | 200 | N/A | -102.1 |
Beryllium abundances in metal-poor stars
Stellar Parameters
Teff : 5815+-80 | log g : 4.52+-0.15 | vturb : 1.0+-0.2 |
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 |
Li | N/A | ... | ... | 1.70 | -1.56 | -0.44 | 1.70 | Li |
Be | N/A | ... | ... | 0.51+-0.19 | -0.87+-0.19 | 0.25+-0.19 | 0.51+-0.19 | Be |
O | N/A | -0.48 | ... | ... | -0.40 | 0.72 | 8.29 | O |
Ti | N/A | ... | 0.21 | ... | -0.93 | 0.19 | 4.02 | Ti |
Fe | N/A | -1.13 | ... | ... | -1.12 | ... | 6.38 | Fe |
Position
Right Ascension : 21 37 26.03 | Declination : -27 38 06.7 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2008-04-10 | N/A | VLT | 48000 | N/A | N/A | N/A |
Observational evidence for a broken Li Spite plateau and mass-dependent Li depletion
Stellar Parameters
Teff : 5952+-50 | log g : 4.47 |
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 |
Li | N/A | ... | ... | 1.82+-0.035 | -1.44+-0.035 | -0.28+-0.035 | 1.82+-0.035 | Li |
Fe | N/A | -1.16 | ... | ... | -1.16 | ... | 6.34 | Fe |
Position
Right Ascension : 21 37 26.03 | Declination : -27 38 06.7 | 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 | N/A | VLT | 110000 | >100 | N/A | N/A |
Silver and palladium help unveil the nature of a second r-process
Stellar Parameters
Teff : 5842+-100 | log g : 4.49+-0.25 | vturb : 0.9+-0.15 |
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 | -1.19+-0.15 | ... | ... | -1.19+-0.15 | ... | 6.31+-0.15 | Fe |
Sr | N/A | ... | -0.02+-0.25 | ... | -1.21+-0.25 | -0.02+-0.25 | 1.66+-0.25 | Sr |
Y | N/A | ... | 0.05+-0.13 | ... | -1.14+-0.13 | 0.05+-0.13 | 1.07+-0.13 | Y |
Zr | N/A | ... | 0.19+-0.17 | ... | -1.00+-0.17 | 0.19+-0.17 | 1.58+-0.17 | Zr |
Pd | N/A | ... | 0.22+-0.21 | ... | -0.97+-0.21 | 0.22+-0.21 | 0.60+-0.21 | Pd |
Ag | N/A | ... | 0.14+-0.25 | ... | -1.31+-0.25 | -0.12+-0.25 | -0.11+-0.25 | Ag |
Ba | N/A | ... | 0.20+-0.14 | ... | -0.99+-0.14 | 0.20+-0.14 | 1.19+-0.14 | Ba |
Eu | N/A | ... | 0.45+-0.16 | ... | -0.74+-0.16 | 0.45+-0.16 | -0.22+-0.16 | Eu |
Position
Right Ascension : 21 37 26.03 | Declination : -27 38 06.7 | 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 | 40000 | >100 | N/A | N/A |
Non-LTE analysis of copper abundances for the two distinct halo populations in the solar neighborhood
Stellar Parameters
Teff : 5698 | log g : 4.32 | vturb : 1.3 |
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 | -1.17 | ... | ... | -1.17 | ... | 6.33 | Fe |
Cu | N/A | ... | -0.21+-0.05 | ... | -1.36+-0.05 | -0.19+-0.05 | 2.83+-0.05 | Cu |
Position
Right Ascension : 21 37 26.03 | Declination : -27 38 06.7 | 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 : 5698 | log g : 4.32 | vturb : 1.3 |
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 | ... | 0.09 | ... | -0.99 | 0.18 | 5.25 | Na |
Mg | N/A | ... | 0.36 | ... | -0.83 | 0.34 | 6.77 | Mg |
Si | N/A | ... | 0.32 | ... | -0.81 | 0.36 | 6.70 | Si |
Ca | N/A | ... | 0.28 | ... | -0.87 | 0.30 | 5.47 | Ca |
Ti | N/A | ... | 0.23 | ... | -0.87 | 0.30 | 4.08 | Ti |
Cr | N/A | ... | -0.02 | ... | -1.16 | 0.01 | 4.48 | Cr |
Fe | N/A | -1.17 | ... | ... | -1.17 | ... | 6.33 | Fe |
Ni | N/A | ... | 0.00 | ... | -1.14 | 0.03 | 5.08 | Ni |
Position
Right Ascension : 21 37 26.03 | Declination : -27 38 06.7 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2000-04-12-0945 | N/A | VLT | 55000 | 480 | N/A | -105.7 |
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 | ... | -0.28 | ... | -1.49 | -0.32 | 3.94 | Mn |
Fe | N/A | -1.17 | ... | ... | -1.17 | ... | 6.33 | Fe |
Cu | N/A | ... | -0.20 | ... | -1.35 | -0.18 | 2.84 | Cu |
Zn | N/A | ... | 0.14 | ... | -0.99 | 0.18 | 3.57 | Zn |
Y | N/A | ... | -0.04 | ... | -1.18 | -0.01 | 1.03 | Y |
Ba | N/A | ... | -0.19 | ... | -1.41 | -0.24 | 0.77 | Ba |
Position
Right Ascension : 21 37 26.03 | Declination : -27 38 06.7 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2000-04-12-0945 | N/A | VLT | 55000 | 480 | N/A | -105.7 |