BS17570-063
taken from 9 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.(2009)/
/S.M.Andrievsky et al.(2010)/
/L.Sbordone et al.(2010)/
/M.Spite et al.(2011)/
/M.Spite et al.(2012)/
First stars VII - Lithium in extremely metal poor dwarfs
Stellar Parameters
Teff : 6242 | log g : 4.75 | vturb : 0.5 |
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 |
Li I | N/A | ... | ... | 2.05+-0.09 | -1.21+-0.09 | 1.70+-0.09 | 2.05+-0.09 | Li I |
Fe I | N/A | -2.92 | ... | ... | -2.91 | ... | 4.59 | Fe I |
Position
Right Ascension : 00 20 36.10 | Declination : +23 47 38.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2000-08-07 | 2451763.2960503 | VLT | 43000 | 200 | 3600 | -184.3 |
2000-08-07 | 2451763.3420782 | VLT | 43000 | 200 | 3600 | -184.1 |
2000-08-08 | 2451764.3181525 | VLT | 43000 | 200 | 3600 | -184.2 |
2000-08-08 | 2451764.3619509 | VLT | 43000 | 200 | 3600 | -184.4 |
2000-08-09 | 2451765.2589434 | VLT | 43000 | 200 | 3600 | -184.7 |
2000-08-09 | 2451765.3027405 | VLT | 43000 | 200 | 3600 | -184.8 |
NLTE determination of the sodium abundance in a homogeneous sample of extremely metal-poor stars
Stellar Parameters
Teff : 6240 | log g : 4.8 | vturb : 0.5 |
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 |
Na | N/A | -3.13 | -0.21 | 3.12 | -3.12 | -0.20 | 3.12 | Na |
Fe | N/A | -2.92 | ... | ... | -2.92 | ... | 4.58 | Fe |
Position
Right Ascension : 00 20 36.10 | Declination : +23 47 38.0 | 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 | 43000 | 200 | N/A | N/A |
NLTE determination of the aluminium abundance in a homogeneous sample of extremely metal-poor stars
Stellar Parameters
Teff : 6240 | log g : 4.8 | vturb : 0.5 |
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 |
Al | N/A | -3.22 | -0.30 | 3.25 | -3.20 | -0.28 | 3.25 | Al |
Fe | N/A | -2.92 | ... | ... | -2.92 | ... | 4.58 | Fe |
Position
Right Ascension : 00 20 36.10 | Declination : +23 47 38.0 | 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 | 47000 | 120 | N/A | N/A |
First stars XII. Abundances in extremely metal-poor turnoff stars, and comparison with the giants
Stellar Parameters
Teff : 6242 | log g : 4.75 | vturb : 0.5 |
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 |
CH | N/A | ... | 0.40+-0.15 | ... | -2.40+-0.15 | 0.51+-0.15 | 6.03+-0.15 | CH |
Mg I | 7 | ... | 0.08+-0.06 | ... | -2.86+-0.06 | 0.05+-0.06 | 4.74+-0.06 | Mg I |
Si I | 1 | ... | 0.04 | ... | -2.84 | 0.07 | 4.67 | Si I |
Ca I | 11 | ... | 0.29+-0.10 | ... | -2.61+-0.10 | 0.30+-0.10 | 3.73+-0.10 | Ca I |
Sc II | 1 | ... | 0.29 | ... | -2.61 | 0.30 | 0.54 | Sc II |
Ti | 16 | ... | 0.45+-0.06 | ... | -2.40+-0.06 | 0.51+-0.06 | 2.55+-0.06 | Ti |
Cr I | 5 | ... | -0.23+-0.12 | ... | -3.12+-0.12 | -0.21+-0.12 | 2.52+-0.12 | Cr I |
Mn I | 3 | ... | -0.76+-0.01 | ... | -3.72+-0.01 | -0.81+-0.01 | 1.71+-0.01 | Mn I |
Fe | N/A | -2.92 | ... | ... | -2.91 | ... | 4.59 | Fe |
Co I | 3 | ... | 0.31+-0.08 | ... | -2.68+-0.08 | 0.23+-0.08 | 2.31+-0.08 | Co I |
Ni I | 3 | ... | -0.07+-0.18 | ... | -2.96+-0.18 | -0.05+-0.18 | 3.26+-0.18 | Ni I |
Zn I | N/A | ... | <0.41 | ... | <-2.47 | <0.44 | <2.09 | Zn I |
Sr II | 1 | ... | -0.02 | ... | -2.84 | 0.07 | 0.03 | Sr II |
Ba II | 1 | ... | -0.26 | ... | -3.23 | -0.32 | -1.05 | Ba II |
Position
Right Ascension : 00 20 36.10 | Declination : +23 47 38.0 | 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 | 45000 | ~130 | N/A | N/A |
Evolution of the barium abundance in the early Galaxy from a NLTE analysis of the Ba lines in a homogeneous sample of EMP stars
Stellar Parameters
Teff : 6240 | log g : 4.8 | vturb : 0.5 |
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 |
Fe | N/A | -2.92 | ... | ... | -2.92 | ... | 4.58 | Fe |
Ba | 1 | ... | ... | -1.05 | -3.23 | -0.31 | -1.05 | Ba |
Position
Right Ascension : 00 20 36.10 | Declination : +23 47 38.0 | 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 | 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 : 6240 | log g : 4.8 | vturb : 0.5 |
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 |
Mg | N/A | ... | ... | 4.74 | -2.86 | 0.06 | 4.74 | Mg |
Fe | N/A | -2.92 | ... | ... | -2.92 | ... | 4.58 | Fe |
Position
Right Ascension : 00 20 36.10 | Declination : +23 47 38.0 | 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 | 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 : 6078 | log g : 4.50 | vturb : 0.6 |
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 | ... | ... | 1.930 | -1.33 | 1.72 | 1.930 | Li |
Fe I | N/A | ... | ... | 4.45+-0.136 | -3.05+-0.136 | ... | 4.45+-0.136 | Fe I |
Fe II | N/A | ... | ... | 4.51+-0.062 | -2.99+-0.062 | ... | 4.51+-0.062 | Fe II |
Position
Right Ascension : 00 20 36.10 | Declination : +23 47 38.0 | 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 | VLT | 40000 | N/A | N/A | N/A |
First stars. XIV. Sulfur abundances in extremely metal-poor stars
Stellar Parameters
Teff : 6240 | log g : 4.8 | vturb : 0.5 |
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 | 1 | ... | ... | 5.05+-0.20 | -2.07+-0.20 | 0.85+-0.20 | 5.05+-0.20 | S I |
Fe | N/A | -2.92 | ... | ... | -2.92 | ... | 4.58 | Fe |
Position
Right Ascension : 00 20 36.10 | Declination : +23 47 38.0 | 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 | 43000 | 90 | N/A | N/A |
NLTE determination of the calcium abundance and 3D corrections in extremely metal-poor stars
Stellar Parameters
Teff : 6240 | log g : 4.8 | vturb : 0.5 |
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 |
Ca | N/A | -2.56 | 0.36 | ... | -2.54 | 0.38 | 3.80 | Ca |
Fe | N/A | -2.92 | ... | ... | -2.92 | ... | 4.58 | Fe |
Position
Right Ascension : 00 20 36.10 | Declination : +23 47 38.0 | 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 | 45000 | 150 | N/A | N/A |