LP635-14
taken from 8 paper(s):
/E.Arnone et al.(2005)/
/P.E.Nissen et al.(2007)/
/A.Hosford et al.(2009)/
/J.A.Rich and A. M. Boesgaard(2009)/
/J.Melendez et al.(2010)/
/D.Fabbian et al.(2009)/
/A.M.Boesgaard et al.(2011)/
/A.M.Amarsi et al.(2019)/
Mg abundances in metal-poor halo stars as a tracer of early Galactic mixing
Stellar Parameters
Teff : 6270 | log g : 3.7+-0.2 | vturb : 1.7+-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 |
Mg I | 3 | -2.19+-0.02 | 0.34+-0.02 | ... | -2.21+-0.02 | 0.32+-0.02 | 5.39+-0.02 | Mg I |
Ca I | 3 | -2.22+-0.02 | ... | ... | -2.20+-0.02 | 0.33+-0.02 | 4.14+-0.02 | Ca I |
Ti I | 1 | -1.78 | ... | ... | -1.71 | 0.82 | 3.24 | Ti I |
Cr I | 2 | -2.63+-0.04 | ... | ... | -2.60+-0.04 | -0.07+-0.04 | 3.04+-0.04 | Cr I |
Fe I | 23 | -2.53+-0.02 | ... | ... | -2.53+-0.02 | ... | 4.97+-0.02 | Fe I |
Fe II | 1 | -2.80 | ... | ... | -2.80 | ... | 4.70 | Fe II |
Position
Right Ascension : 20 26 46.83 | Declination : -00 37 15.0 | 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 | ANGLO | 40000 | >100 | N/A | N/A |
Sulphur and zinc abundances in Galactic halo stars revisited
Stellar Parameters
Teff : 6367 | log g : 4.11 | 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 |
S I | N/A | ... | 0.29 | ... | -1.89 | 0.50 | 5.23 | S I |
Fe | N/A | -2.39 | ... | ... | -2.39 | ... | 5.11 | Fe |
Zn I | N/A | ... | 0.15 | 2.36 | -2.20 | 0.19 | 2.36 | Zn I |
Position
Right Ascension : 20 26 46.83 | Declination : -00 37 15.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2007-06-25 | N/A | VLT | 60000 | N/A | N/A | N/A |
Lithium abundances of halo dwarfs based on excitation temperature. I. Local thermodynamic equilibrium
Stellar Parameters
Teff : 6319+-114 | log g : 4.43+-0.14 | vturb : 1.50 |
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 I | N/A | ... | ... | 2.18+-0.074 | -1.08+-0.074 | 1.40+-0.074 | 2.18+-0.074 | Li I |
Fe | N/A | -2.48 | ... | ... | -2.48 | ... | 5.02 | Fe |
Fe I | 163 | -2.49 | ... | ... | -2.49 | ... | 5.01 | Fe I |
Position
Right Ascension : 20 26 46.83 | Declination : -00 37 15.0 | 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 | N/A | ANGLO | 43000 | 115 | N/A | N/A |
BERYLLIUM, OXYGEN, AND IRON ABUNDANCES IN EXTREMELY METAL-DEFICIENT STARS
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 |
Be II | N/A | ... | ... | -1.17+-0.12 | -2.55+-0.12 | 0.16+-0.12 | -1.17+-0.12 | Be II |
OH | N/A | -2+-0.12 | ... | ... | -1.82+-0.12 | 0.89+-0.12 | 6.87+-0.12 | OH |
Fe | N/A | -2.71+-0.07 | ... | ... | -2.71+-0.07 | ... | 4.79+-0.07 | Fe |
Position
Right Ascension : 20 26 46.83 | Declination : -00 37 15.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2005-07-06 | N/A | KECKHIRES | 48000 | N/A | N/A | N/A |
2007-06-10 | N/A | KECKHIRES | 48000 | 114 | 9720 | N/A |
Observational evidence for a broken Li Spite plateau and mass-dependent Li depletion
Stellar Parameters
Teff : 6516+-50 | log g : 3.98 |
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 | ... | ... | 2.35+-0.035 | -0.91+-0.035 | 1.59+-0.035 | 2.35+-0.035 | Li |
Fe | N/A | -2.50 | ... | ... | -2.50 | ... | 5.00 | Fe |
Position
Right Ascension : 20 26 46.83 | Declination : -00 37 15.0 | 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 | N/A | KECKHIRES | 85000 | >100 | N/A | N/A |
The C/O ratio at low metallicity:constraints on early chemical evolution from observations of Galactic halo stars
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 |
C | N/A | -2.00 | ... | 6.39 | -2.04 | 0.40 | 6.39 | C |
O | N/A | -1.60 | ... | 7.06 | -1.63 | 0.81 | 7.06 | O |
Fe | N/A | -2.39 | ... | ... | -2.44 | ... | 5.06 | Fe |
Position
Right Ascension : 20 26 46.83 | Declination : -00 37 15.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2004 | N/A | VLT | 60000 | 220-300 | N/A | N/A |
Beryllium and Alpha-element Abundances in a Large Sample of Metal-poor Stars
Stellar Parameters
Teff : 5932+-100 | log g : 3.57+-0.2 | vturb : 1.5+-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 |
Be | N/A | ... | +0.12+-0.15 | -1.17+-0.12 | -2.55+-0.12 | 0.16+-0.15 | -1.17+-0.12 | Be |
O | N/A | -2.00+-0.22 | +0.71+-0.24 | ... | -2.06+-0.22 | 0.65+-0.24 | 6.63+-0.22 | O |
Mg | N/A | -2.21+-0.07 | ... | ... | -2.23+-0.07 | 0.48+-0.07 | 5.37+-0.07 | Mg |
Ti | N/A | -2.20+-0.09 | ... | ... | -2.13+-0.09 | 0.58+-0.09 | 2.82+-0.09 | Ti |
Fe | N/A | -2.71+-0.09 | ... | ... | -2.71+-0.09 | ... | 4.79+-0.09 | Fe |
Position
Right Ascension : | Declination : | 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 | KECKHIRES | 42000 | N/A | N/A | N/A |
Carbon and oxygen in metal-poor halo stars
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 |
C | N/A | ... | 0.30 | ... | -2.04 | 0.30 | 6.39 | C |
O | N/A | ... | 0.71 | ... | -1.63 | 0.71 | 7.06 | O |
Fe | N/A | -2.34 | ... | ... | -2.34 | ... | 5.16 | Fe |
Position
Right Ascension : 20 26 46.83 | Declination : -00 37 15.17 | 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 | 60000 | 15-300 | N/A | N/A |