BS16023-046
taken from 7 paper(s):
/P.Bonifacio et al.(2007)/
/S.M.Andrievsky et al.(2007)/
/S.M.Andrievsky et al.(2008)/
/P.Bonifacio et al.(2009)/
/S.M.Andrievsky et al.(2010)/
/L.Sbordone et al.(2010)/
/M.Spite et al.(2012)/
First stars VII - Lithium in extremely metal poor dwarfs
Stellar Parameters
Teff : 6364 | log g : 4.50 | 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 |
Li I | N/A | ... | ... | 2.18+-0.09 | -1.08+-0.09 | 1.88+-0.09 | 2.18+-0.09 | Li I |
Fe I | N/A | -2.97 | ... | ... | -2.96 | ... | 4.54 | Fe I |
Position
Right Ascension : 14 00 54.47 | Declination : +22 46 42.3 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2000-07-19 | 2451744.974072 | VLT | 43000 | 186 | 3600 | -7.5 |
2000-07-20 | 2451745.0174077 | VLT | 43000 | 186 | 5400 | -7.5 |
2000-07-21 | 2451746.97150881 | VLT | 43000 | 186 | 5400 | -7.5 |
NLTE determination of the sodium abundance in a homogeneous sample of extremely metal-poor stars
Stellar Parameters
Teff : 6360 | log g : 4.5 | vturb : 1.4 |
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 | -2.92 | +0.05 | 3.33 | -2.91 | 0.06 | 3.33 | Na |
Fe | N/A | -2.97 | ... | ... | -2.97 | ... | 4.53 | Fe |
Position
Right Ascension : 14 00 54.47 | Declination : +22 46 42.3 | 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 | 43000 | 200 | N/A | N/A |
NLTE determination of the aluminium abundance in a homogeneous sample of extremely metal-poor stars
Stellar Parameters
Teff : 6360 | log g : 4.5 | vturb : 1.4 |
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 |
Al | N/A | -3.27 | -0.30 | 3.20 | -3.25 | -0.28 | 3.20 | Al |
Fe | N/A | -2.97 | ... | ... | -2.97 | ... | 4.53 | Fe |
Position
Right Ascension : 14 00 54.47 | Declination : +22 46 42.3 | 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 | 47000 | 120 | N/A | N/A |
First stars XII. Abundances in extremely metal-poor turnoff stars, and comparison with the giants
Stellar Parameters
Teff : 6364 | log g : 4.50 | 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 |
CH | N/A | ... | 0.55+-0.15 | ... | -2.30+-0.15 | 0.66+-0.15 | 6.13+-0.15 | CH |
Mg I | 7 | ... | 0.06+-0.06 | ... | -2.93+-0.06 | 0.03+-0.06 | 4.67+-0.06 | Mg I |
Si I | 1 | ... | -0.07 | ... | -3.00 | -0.04 | 4.51 | Si I |
Ca I | 10 | ... | 0.29+-0.09 | ... | -2.66+-0.09 | 0.30+-0.09 | 3.68+-0.09 | Ca I |
Sc II | 1 | ... | 0.10 | ... | -2.85 | 0.11 | 0.30 | Sc II |
Ti | 16 | ... | 0.36+-0.06 | ... | -2.54+-0.06 | 0.42+-0.06 | 2.41+-0.06 | Ti |
Cr I | 5 | ... | -0.12+-0.07 | ... | -3.06+-0.07 | -0.10+-0.07 | 2.58+-0.07 | Cr I |
Mn I | 3 | ... | -0.55+-0.03 | ... | -3.56+-0.03 | -0.60+-0.03 | 1.87+-0.03 | Mn I |
Fe | N/A | -2.97 | ... | ... | -2.96 | ... | 4.54 | Fe |
Co I | 2 | ... | 0.28+-0.03 | ... | -2.76+-0.03 | 0.20+-0.03 | 2.23+-0.03 | Co I |
Ni I | 3 | ... | -0.03+-0.15 | ... | -2.97+-0.15 | -0.01+-0.15 | 3.25+-0.15 | Ni I |
Zn I | N/A | ... | <0.54 | ... | <-2.39 | <0.57 | <2.17 | Zn I |
Sr II | 1 | ... | -0.18 | ... | -3.05 | -0.09 | -0.18 | Sr II |
Position
Right Ascension : 14 00 54.47 | Declination : +22 46 42.3 | 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 | 45000 | ~130 | N/A | N/A |
Non-LTE abundances of Mg and K in extremely metal-poor stars and the evolution of [O/Mg], [Na/Mg], [Al/Mg], and [K/Mg] in the Milky Way
Stellar Parameters
Teff : 6360 | log g : 4.5 | vturb : 1.4 |
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 | N/A | ... | ... | 4.67 | -2.93 | 0.04 | 4.67 | Mg |
Fe | N/A | -2.97 | ... | ... | -2.97 | ... | 4.53 | Fe |
Position
Right Ascension : 14 00 54.47 | Declination : +22 46 42.3 | 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 | 45000 | 120 | N/A | N/A |
The metal-poor end of the Spite plateau. I. Stellar parameters, metallicities, and lithium abundances
Stellar Parameters
Teff : 6324 | log g : 4.30 | vturb : 1.4 |
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 | ... | ... | 2.145 | -1.11 | 1.86 | 2.145 | Li |
Fe I | N/A | ... | ... | 4.53+-0.108 | -2.97+-0.108 | ... | 4.53+-0.108 | Fe I |
Fe II | N/A | ... | ... | 4.50+-0.135 | -3.00+-0.135 | ... | 4.50+-0.135 | Fe II |
Position
Right Ascension : 14 00 54.47 | Declination : +22 46 42.3 | 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 | 40000 | N/A | N/A | N/A |
NLTE determination of the calcium abundance and 3D corrections in extremely metal-poor stars
Stellar Parameters
Teff : 6360 | log g : 4.5 | vturb : 1.4 |
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 |
Ca | N/A | -2.59 | 0.38 | ... | -2.57 | 0.40 | 3.77 | Ca |
Fe | N/A | -2.97 | ... | ... | -2.97 | ... | 4.53 | Fe |
Position
Right Ascension : 14 00 54.47 | Declination : +22 46 42.3 | 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 | 45000 | 150 | N/A | N/A |