BS16467-062
BS16934-060 in D.K.Lai+,AJ, 128, 2402, 2004
taken from 15 paper(s):
/R.Cayrel et al.(2004)/
/P.Francois et al.(2003)/
/D.K.Lai et al.(2004)/
/M.Spite et al.(2005)/
/M.Spite et al.(2006)/
/S.M.Andrievsky et al.(2007)/
/D.K.Lai et al.(2007)/
/S.M.Andrievsky et al.(2008)/
/D.K.Lai et al.(2008)/
/J.G.Cohen et al.(2008)/
/S.M.Andrievsky et al.(2009)/
/S.M.Andrievsky et al.(2010)/
/P.Francois et al.(2007)/
/M.Spite et al.(2012)/
/J.G.Cohen et al.(2013)/
First stars V - Abundance patterns from C to Zn and supernova yields in the early Galaxy
Stellar Parameters
Teff : 5200 | log g : 2.5 | vturb : 1.6 |
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 |
CH | N/A | -3.52 | 0.25 | 5.00 | -3.43 | 0.40 | 5.00 | CH |
Na I | 2 | -3.94 | -0.17 | 2.39 | -3.85 | -0.02 | 2.39 | Na I |
Mg I | 7 | -3.61+-0.09 | 0.16+-0.09 | 3.97+-0.09 | -3.63+-0.09 | 0.20+-0.09 | 3.97+-0.09 | Mg I |
Al I | 2 | -4.67 | -0.90 | 1.80 | -4.65 | -0.82 | 1.80 | Al I |
Si I | 1 | -3.35 | 0.42 | 4.20 | -3.31 | 0.52 | 4.20 | Si I |
K I | 2 | -3.34 | 0.43 | 1.78 | -3.25 | 0.58 | 1.78 | K I |
Ca I | 12 | -3.42+-0.19 | 0.35+-0.19 | 2.94+-0.19 | -3.40+-0.19 | 0.43+-0.19 | 2.94+-0.19 | Ca I |
Sc II | 4 | -3.76+-0.06 | 0.01+-0.06 | -0.59+-0.06 | -3.74+-0.06 | 0.09+-0.06 | -0.59+-0.06 | Sc II |
Ti I | 11 | -3.37+-0.17 | 0.40+-0.17 | 1.65+-0.17 | -3.30+-0.17 | 0.53+-0.17 | 1.65+-0.17 | Ti I |
Ti II | 23 | -3.59+-0.18 | 0.18+-0.18 | 1.43+-0.18 | -3.52+-0.18 | 0.31+-0.18 | 1.43+-0.18 | Ti II |
Cr I | 5 | -4.18+-0.29 | -0.41+-0.29 | 1.49+-0.29 | -4.15+-0.29 | -0.32+-0.29 | 1.49+-0.29 | Cr I |
Mn I | 3 | -4.32+-0.03 | -0.55+-0.03 | 1.07+-0.03 | -4.36+-0.03 | -0.53+-0.03 | 1.07+-0.03 | Mn I |
Fe I | 130 | -3.83+-0.14 | -0.06+-0.14 | 3.67+-0.14 | -3.83+-0.14 | -0.06+-0.14 | 3.67+-0.14 | Fe I |
Fe II | 4 | -3.71+-0.12 | 0.06+-0.12 | 3.79+-0.12 | -3.71+-0.12 | 0.06+-0.12 | 3.79+-0.12 | Fe II |
Co I | 4 | -3.22+-0.10 | 0.55+-0.10 | 1.70+-0.10 | -3.29+-0.10 | 0.54+-0.10 | 1.70+-0.10 | Co I |
Ni I | 3 | -3.69+-0.03 | 0.08+-0.03 | 2.56+-0.03 | -3.66+-0.03 | 0.17+-0.03 | 2.56+-0.03 | Ni I |
Zn I | 1 | -3.54 | 0.23 | 1.06 | -3.50 | 0.33 | 1.06 | Zn I |
Binary Parameters
Position
Right Ascension : 13 42 00.63 | Declination : +17 48 40.9 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001-06 | N/A | VLT | 47000 | 90 | 3600 | N/A |
2001-07 | N/A | VLT | N/A | N/A | 7200 | N/A |
First Stars. III. A detailed elemental abundance study of four extremely metal-poor giant stars
Stellar Parameters
Teff : 5100 | log g : 1.9 | 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 I | 1 | -3.44 | ... | ... | -3.46 | 0.49 | 4.14 | Mg I |
Al I | 2 | -4.80+-0.02 | ... | ... | -4.78+-0.02 | -0.83+-0.02 | 1.67+-0.02 | Al I |
Si I | 1 | -3.75 | ... | ... | -3.71 | 0.24 | 3.80 | Si I |
Ca I | 5 | -3.38+-0.10 | ... | ... | -3.36+-0.10 | 0.59+-0.10 | 2.98+-0.10 | Ca I |
Sc II | 2 | -4.11+-0.06 | ... | ... | -4.09+-0.06 | -0.14+-0.06 | -0.94+-0.06 | Sc II |
Ti I | 4 | -3.43+-0.20 | ... | ... | -3.36+-0.20 | 0.59+-0.20 | 1.59+-0.20 | Ti I |
Cr I | 4 | -4.52+-0.05 | ... | ... | -4.49+-0.05 | -0.54+-0.05 | 1.15+-0.05 | Cr I |
Mn I | 2 | -4.58+-0.28 | ... | ... | -4.62+-0.28 | -0.67+-0.28 | 0.81+-0.28 | Mn I |
Fe I | 63 | -3.95+-0.13 | ... | ... | -3.95+-0.13 | ... | 3.55+-0.13 | Fe I |
Fe II | 3 | -3.97+-0.17 | ... | ... | -3.97+-0.17 | ... | 3.53+-0.17 | Fe II |
Co I | 2 | -3.22+-0.01 | ... | ... | -3.29+-0.01 | 0.66+-0.01 | 1.70+-0.01 | Co I |
Ni I | 1 | -3.69 | ... | ... | -3.66 | 0.29 | 2.56 | Ni I |
Sr II | 2 | <-6.02 | ... | ... | <-5.97 | <-2.02 | <-3.10 | Sr II |
Y II | 1 | <-4.58 | ... | ... | <-4.55 | <-0.60 | <-2.34 | Y II |
Ba II | 1 | <-4.44 | ... | ... | <-4.49 | <-0.54 | <-2.31 | Ba II |
Eu II | 1 | <-2.91 | ... | ... | <-2.92 | <1.03 | <-2.40 | Eu II |
Position
Right Ascension : 13 42 00.63 | Declination : +17 48 40.9 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001-06 | N/A | VLT | 45000 | 90 | 10200 | N/A |
2001-07 | N/A | VLT | 45000 | N/A | N/A | N/A |
ABUNDANCES OF EXTREMELY METAL-POOR STAR CANDIDATES
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 |
Mg I | N/A | ... | 0.50 | ... | -3.31 | 0.48 | 4.29 | Mg I |
Ti II | N/A | ... | 0.49 | ... | -3.23 | 0.56 | 1.72 | Ti II |
Fe I | N/A | -3.79 | ... | ... | -3.79 | ... | 3.71 | Fe I |
Ba II | N/A | ... | <0.09 | ... | <-3.75 | <0.04 | <-1.57 | Ba II |
Binary Parameters
Position
Right Ascension : 13 42 00.63 | Declination : +17 48 40.9 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2003-04-28 | N/A | KECKII | 7000 | 150 | 900 | N/A |
First stars VI - Abundances of C, N, O, Li, and mixing in extremely metal-poor giants. Galactic evolution of the light elements
Stellar Parameters
Teff : 5200 | log g : 2.5 | vturb : 1.6 |
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 I | N/A | ... | ... | 0.80+-0.08 | -2.46+-0.08 | 1.31+-0.08 | 0.80+-0.08 | Li I |
C | N/A | -3.52+-0.12 | ... | ... | -3.43+-0.12 | 0.34+-0.12 | 5.00+-0.12 | C |
N | N/A | <-3.32 | ... | ... | <-3.23 | <0.54 | <4.60 | N |
Fe | N/A | -3.77 | ... | ... | -3.77 | ... | 3.73 | Fe |
Position
Right Ascension : 13 42 00.63 | Declination : +17 48 40.9 | 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 | 30 | N/A | N/A |
First stars IX - Mixing in extremely metal-poor giants. Variation of the 12C/13C, [Na/Mg] and [Al/Mg] ratios
Stellar Parameters
Teff : 5200 | log g : 2.5 | vturb : 1.6 |
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 |
C | N/A | -3.52+-0.12 | ... | ... | -3.43+-0.12 | 0.34+-0.12 | 5.00+-0.12 | C |
N | N/A | <-3.32 | ... | ... | <-3.23 | <0.54 | <4.60 | N |
Fe | N/A | -3.77 | ... | ... | -3.77 | ... | 3.73 | Fe |
Position
Right Ascension : 13 42 00.63 | Declination : +17 48 40.9 | 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 | 130 | N/A | N/A |
NLTE determination of the sodium abundance in a homogeneous sample of extremely metal-poor stars
Stellar Parameters
Teff : 5200 | log g : 2.5 | vturb : 1.6 |
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 |
Na | N/A | -3.87 | -0.10 | 2.38 | -3.86 | -0.09 | 2.38 | Na |
Fe | N/A | -3.77 | ... | ... | -3.77 | ... | 3.73 | Fe |
Position
Right Ascension : 13 42 00.63 | Declination : +17 48 40.9 | 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 |
Carbon and Strontium Abundances of Metal-poor 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+-0.34 | ... | -3.36+-0.34 | 0.26+-0.34 | 5.07+-0.34 | C |
Fe | N/A | -3.79 | ... | ... | -3.62 | ... | 3.88 | Fe |
Sr | N/A | ... | <-1.21 | ... | <-4.97 | <-1.35 | <-2.10 | Sr |
Ba | N/A | ... | <-0.09 | ... | <-3.93 | <-0.31 | <-1.75 | Ba |
Position
Right Ascension : 13 42 00.63 | Declination : +17 48 40.9 | 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 | KECKII | 7000 | N/A | N/A | N/A |
NLTE determination of the aluminium abundance in a homogeneous sample of extremely metal-poor stars
Stellar Parameters
Teff : 5200 | log g : 2.5 | vturb : 1.6 |
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 |
Al | N/A | -3.87 | -0.10 | 2.60 | -3.85 | -0.08 | 2.60 | Al |
Fe | N/A | -3.77 | ... | ... | -3.77 | ... | 3.73 | Fe |
Position
Right Ascension : 13 42 00.63 | Declination : +17 48 40.9 | 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 |
Detailed Abundances for 28 Metal-poor Stars: Stellar Relics in the Milky Way
Stellar Parameters
Teff : 5388+-100 | log g : 3.04+-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 |
C | 1 | ... | 0.48+-0.23 | ... | -3.18+-0.23 | 0.57+-0.23 | 5.25+-0.23 | C |
Mg | 4 | ... | 0.23+-0.11 | ... | -3.54+-0.11 | 0.21+-0.11 | 4.06+-0.11 | Mg |
Al | 2 | ... | -0.79+-0.06 | ... | -4.52+-0.06 | -0.77+-0.06 | 1.93+-0.06 | Al |
Si | 1 | ... | 0.32+-0.21 | ... | -3.39+-0.21 | 0.36+-0.21 | 4.12+-0.21 | Si |
Ca | 4 | ... | 0.28+-0.06 | ... | -3.45+-0.06 | 0.30+-0.06 | 2.89+-0.06 | Ca |
Sc II | 2 | ... | 0.31+-0.11 | ... | -3.42+-0.11 | 0.33+-0.11 | -0.27+-0.11 | Sc II |
Ti I | 1 | ... | 0.51+-0.16 | ... | -3.17+-0.16 | 0.58+-0.16 | 1.78+-0.16 | Ti I |
Ti II | 9 | ... | 0.44+-0.10 | ... | -3.24+-0.10 | 0.51+-0.10 | 1.71+-0.10 | Ti II |
Cr I | 4 | ... | -0.46+-0.06 | ... | -4.18+-0.06 | -0.43+-0.06 | 1.46+-0.06 | Cr I |
Mn I | 3 | ... | -0.64+-0.10 | ... | -4.43+-0.10 | -0.68+-0.10 | 1.00+-0.10 | Mn I |
Fe I | 52 | -3.75+-0.04 | ... | ... | -3.75+-0.04 | ... | 3.75+-0.04 | Fe I |
Fe II | 3 | -3.75+-0.14 | ... | ... | -3.75+-0.14 | ... | 3.75+-0.14 | Fe II |
Co | 3 | ... | 0.69+-0.07 | ... | -3.13+-0.07 | 0.62+-0.07 | 1.86+-0.07 | Co |
Ni | 2 | ... | 0.29+-0.07 | ... | -3.43+-0.07 | 0.32+-0.07 | 2.79+-0.07 | Ni |
Ba II | 1 | ... | <-0.68 | ... | <-4.48 | <-0.73 | <-2.30 | Ba II |
Eu II | 1 | ... | <1.24 | ... | <-2.52 | <1.23 | <-2.00 | Eu II |
Position
Right Ascension : 13 42 00.63 | Declination : +17 48 40.9 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2003-06-06 | N/A | KECKHIRES | 46000 | 106 | 7200 | -92.4+-0.2 |
New Extremely Metal-Poor Stars in the Galactic Halo
Stellar Parameters
Teff : 5364 | log g : 2.95 | vturb : 1.6 |
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 |
CH | 1 | ... | 0.48 | 5.60 | -2.83 | 0.69 | 5.60 | CH |
NH | 1 | ... | <0.54 | <5.00 | <-2.83 | <0.69 | <5.00 | NH |
OH | 2 | ... | <1.79+-0.20 | <7.15+-0.20 | <-1.54+-0.20 | <1.98+-0.20 | <7.15+-0.20 | OH |
Na I | 2 | ... | -0.60+-0.07 | 2.25+-0.07 | -3.99+-0.07 | -0.47+-0.07 | 2.25+-0.07 | Na I |
Mg I | 4 | ... | 0.31+-0.33 | 4.37+-0.33 | -3.23+-0.33 | 0.29+-0.33 | 4.37+-0.33 | Mg I |
Al I | 2 | ... | -0.28+-0.18 | 2.72+-0.18 | -3.73+-0.18 | -0.21+-0.18 | 2.72+-0.18 | Al I |
Si I | 1 | ... | 0.27 | 4.35 | -3.16 | 0.36 | 4.35 | Si I |
Ca I | 3 | ... | 0.12+-0.12 | 3.00+-0.12 | -3.34+-0.12 | 0.18+-0.12 | 3.00+-0.12 | Ca I |
Ca II | 1 | ... | -0.02 | 2.87 | -3.47 | 0.05 | 2.87 | Ca II |
Sc II | 3 | ... | 0.16+-0.03 | -0.22+-0.03 | -3.37+-0.03 | 0.15+-0.03 | -0.22+-0.03 | Sc II |
Ti I | 2 | ... | 0.28+-0.09 | 1.80+-0.09 | -3.15+-0.09 | 0.37+-0.09 | 1.80+-0.09 | Ti I |
Ti II | 14 | ... | 0.20+-0.12 | 1.72+-0.12 | -3.23+-0.12 | 0.29+-0.12 | 1.72+-0.12 | Ti II |
V II | 2 | ... | 0.28+-0.14 | 0.81+-0.14 | -3.12+-0.14 | 0.40+-0.14 | 0.81+-0.14 | V II |
Cr I | 5 | ... | -0.54+-0.10 | 1.65+-0.10 | -3.99+-0.10 | -0.47+-0.10 | 1.65+-0.10 | Cr I |
Mn I | 2 | ... | -0.85+-0.04 | 1.06+-0.04 | -4.37+-0.04 | -0.85+-0.04 | 1.06+-0.04 | Mn I |
Mn II | 3 | ... | -0.48+-0.07 | 1.44+-0.07 | -3.99+-0.07 | -0.47+-0.07 | 1.44+-0.07 | Mn II |
Fe I | 57 | -3.47+-0.19 | ... | 3.98+-0.19 | -3.52+-0.19 | ... | 3.98+-0.19 | Fe I |
Fe II | 8 | -3.43+-0.16 | 0.04+-0.16 | 4.01+-0.16 | -3.49+-0.16 | 0.04+-0.16 | 4.01+-0.16 | Fe II |
Co I | 3 | ... | 0.68+-0.28 | 2.12+-0.28 | -2.87+-0.28 | 0.65+-0.28 | 2.12+-0.28 | Co I |
Ni I | 2 | ... | 0.15+-0.04 | 2.93+-0.04 | -3.29+-0.04 | 0.23+-0.04 | 2.93+-0.04 | Ni I |
Cu I | 2 | ... | -0.75+-0.01 | -0.01+-0.01 | -4.20+-0.01 | -0.68+-0.01 | -0.01+-0.01 | Cu I |
Zn I | 2 | ... | <0.96+-0.12 | <2.09+-0.12 | <-2.47+-0.12 | <1.05+-0.12 | <2.09+-0.12 | Zn I |
Sr II | 1 | ... | -1.75 | -2.32 | -5.19 | -1.67 | -2.32 | Sr II |
Ba II | 3 | ... | <-0.56+-0.72 | <-1.91+-0.72 | <-4.09+-0.72 | <-0.57+-0.72 | <-1.91+-0.72 | Ba II |
Binary Parameters
Position
Right Ascension : 13 42 00.63 | Declination : +17 48 40.9 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
| 2452064.55 | | | | | -90.6+-0.1 |
| 2452095.45 | | | | | -90.5+-0.1 |
| 2453490.02 | KECKHIRES | 46000 | 100 | 3600 | -91.7+-0.1 |
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 : 5200 | log g : 2.5 | vturb : 1.6 |
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 |
Fe | N/A | -3.77 | ... | ... | -3.77 | ... | 3.73 | Fe |
Ba | N/A | ... | ... | <-2.76 | <-4.94 | <-1.17 | <-2.76 | Ba |
Position
Right Ascension : 13 42 00.63 | Declination : +17 48 40.9 | 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 : 5200 | log g : 2.5 | vturb : 1.6 |
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 |
Mg | N/A | ... | ... | 3.95 | -3.65 | 0.12 | 3.95 | Mg |
K | N/A | ... | ... | 1.85 | -3.18 | 0.59 | 1.85 | K |
Fe | N/A | -3.77 | ... | ... | -3.77 | ... | 3.73 | Fe |
Position
Right Ascension : 13 42 00.63 | Declination : +17 48 40.9 | 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 |
First stars. VIII. Enrichment of the neutron-capture elements in the early Galaxy
Stellar Parameters
Teff : 5200 | log g : 2.5 | vturb : 1.6 |
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 |
Fe | N/A | -3.77 | ... | ... | -3.77 | ... | 3.73 | Fe |
Sr | 2 | ... | -1.85 | ... | -5.57 | -1.80 | -2.70 | Sr |
Y | N/A | ... | <-0.67 | ... | <-4.41 | <-0.64 | <-2.20 | Y |
Zr | N/A | ... | <-0.33 | ... | <-4.08 | <-0.31 | <-1.50 | Zr |
Ba | N/A | ... | <-1.16 | ... | <-4.98 | <-1.21 | <-2.80 | Ba |
La | N/A | ... | <+0.30 | ... | <-3.40 | <0.37 | <-2.30 | La |
Ce | N/A | ... | <+1.19 | ... | <-2.58 | <1.19 | <-1.00 | Ce |
Pr | N/A | ... | <+1.31 | ... | <-2.47 | <1.30 | <-1.75 | Pr |
Nd | N/A | ... | <+0.57 | ... | <-3.12 | <0.65 | <-1.70 | Nd |
Sm | N/A | ... | <+1.46 | ... | <-2.26 | <1.51 | <-1.30 | Sm |
Eu | N/A | ... | <+0.76 | ... | <-3.02 | <0.75 | <-2.50 | Eu |
Gd | N/A | ... | <+0.75 | ... | <-2.97 | <0.80 | <-1.90 | Gd |
Dy | N/A | ... | <+1.43 | ... | <-2.30 | <1.47 | <-1.20 | Dy |
Ho | N/A | ... | <+1.71 | ... | <-2.27 | <1.50 | <-1.80 | Ho |
Er | N/A | ... | <+1.14 | ... | <-2.62 | <1.15 | <-1.70 | Er |
Position
Right Ascension : 13 42 00.63 | Declination : +17 48 40.9 | 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 | >50 | N/A | N/A |
NLTE determination of the calcium abundance and 3D corrections in extremely metal-poor stars
Stellar Parameters
Teff : 5200 | log g : 2.5 | vturb : 1.6 |
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 |
Ca | N/A | -3.14 | 0.63 | ... | -3.12 | 0.65 | 3.22 | Ca |
Fe | N/A | -3.77 | ... | ... | -3.77 | ... | 3.73 | Fe |
Position
Right Ascension : 13 42 00.63 | Declination : +17 48 40.9 | 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 |
Normal and Outlying Populations of the Milky Way Stellar Halo at [Fe/H] <-2
Stellar Parameters
Teff : 5364+-100 | log g : 3+-0.25 | vturb : 1.6+-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 |
CH | N/A | ... | 0.47 | ... | -2.83 | 0.68 | 5.60 | CH |
NH | 1 | ... | <0.53 | ... | <-2.83 | <0.68 | <5.00 | NH |
O I | 2 | ... | <1.68+-0.2 | ... | <-1.54+-0.2 | <1.97+-0.2 | <7.15+-0.2 | O I |
Na I | 2 | ... | -0.41+-0.07 | ... | -3.79+-0.07 | -0.28+-0.07 | 2.45+-0.07 | Na I |
Mg I | 4 | ... | 0.24+-0.22 | ... | -3.28+-0.22 | 0.23+-0.22 | 4.32+-0.22 | Mg I |
Al I | 2 | ... | -0.29+-0.18 | ... | -3.73+-0.18 | -0.22+-0.18 | 2.72+-0.18 | Al I |
Si I | 1 | ... | 0.26 | ... | -3.16 | 0.35 | 4.35 | Si I |
Ca I | 3 | ... | 0.11+-0.12 | ... | -3.33+-0.12 | 0.18+-0.12 | 3.01+-0.12 | Ca I |
Ca II | 1 | ... | -0.03 | ... | -3.47 | 0.04 | 2.87 | Ca II |
Sc II | 3 | ... | 0.15+-0.03 | ... | -3.36+-0.03 | 0.15+-0.03 | -0.21+-0.03 | Sc II |
Ti I | 2 | ... | 0.27+-0.09 | ... | -3.15+-0.09 | 0.36+-0.09 | 1.80+-0.09 | Ti I |
Ti II | 14 | ... | 0.19+-0.12 | ... | -3.23+-0.12 | 0.28+-0.12 | 1.72+-0.12 | Ti II |
V II | 2 | ... | 0.27+-0.14 | ... | -3.12+-0.14 | 0.39+-0.14 | 0.81+-0.14 | V II |
Cr I | 5 | ... | -0.55+-0.1 | ... | -3.98+-0.1 | -0.47+-0.1 | 1.66+-0.1 | Cr I |
Mn I | 2 | ... | -0.86+-0.04 | ... | -4.36+-0.04 | -0.85+-0.04 | 1.07+-0.04 | Mn I |
Mn II | 3 | ... | -0.49+-0.07 | ... | -3.99+-0.07 | -0.48+-0.07 | 1.44+-0.07 | Mn II |
Fe I | N/A | -3.46+-0.13 | ... | ... | -3.51+-0.13 | ... | 3.99+-0.13 | Fe I |
Fe II | 8 | -3.43+-0.16 | 0.03+-0.16 | ... | -3.48+-0.16 | 0.03+-0.16 | 4.02+-0.16 | Fe II |
Co I | 3 | ... | 0.67+-0.28 | ... | -2.86+-0.28 | 0.65+-0.28 | 2.13+-0.28 | Co I |
Ni I | 2 | ... | 0.14+-0.04 | ... | -3.29+-0.04 | 0.22+-0.04 | 2.93+-0.04 | Ni I |
Cu I | 2 | ... | -0.76+-0.01 | ... | -4.20+-0.01 | -0.69+-0.01 | -0.01+-0.01 | Cu I |
Zn I | 2 | ... | <0.95+-0.12 | ... | <-2.47+-0.12 | <1.04+-0.12 | <2.09+-0.12 | Zn I |
Sr II | 1 | ... | -1.76 | ... | -5.19 | -1.68 | -2.32 | Sr II |
Ba II | 2 | ... | <-0.98+-0.25 | ... | <-4.49+-0.25 | <-0.98+-0.25 | <-2.31+-0.25 | Ba II |
Binary Parameters
Position
Right Ascension : 13 42 00.63 | Declination : +17 48 40.9 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2005-04 | N/A | KECKHIRES | 36000 | 125 | 3600 | -97.7 |