HD140283
Original Names
BD-10_4149 in E.Caffau+,AAP, 441, 533, 2005HIP76976 in T.Bensby+,AAP, 562, A71, 2014
taken from 43 paper(s):
/S.Honda et al.(2004)/
/E.Carretta et al.(2002)/
/J.G.Cohen et al.(2002)/
/P.E.Nissen et al.(2002)/
/W.Aoki et al.(2002)/
/G.Israelian and R. Rebolo(2001)/
/T.V.Mishenina et al.(2002)/
/T.V.Mishenina and V. V. Kovtyukh(2001)/
/K.Jonsell et al.(2005)/
/S.Honda et al.(2004)/
/M.Asplund et al.(2006)/
/J.R.Shi et al.(2007)/
/P.E.Nissen et al.(2007)/
/C.J.Akerman et al.(2004)/
/J.P.Fulbright(2000)/
/R.G.Gratton et al.(2003)/
/G.Bihain et al.(2004)/
/G.Israelian et al.(1998)/
/J.Melendez et al.(2006)/
/P.E.Nissen et al.(2004)/
/A.M.Boesgaard et al.(1999)/
/K.F.Tan et al.(2009)/
/A.Hosford et al.(2009)/
/M.Bergemann and T. Gehren(2008)/
/J.A.Rich and A. M. Boesgaard(2009)/
/A.Ford et al.(2002)/
/M.Bergemann et al.(2010)/
/A.Hosford et al.(2010)/
/J.Melendez et al.(2010)/
/M.Bergemann and G. Cescutti(2010)/
/A.J.Gallagher et al.(2010)/
/Y.Takeda and M. Takada-Hidai(2011)/
/D.Fabbian et al.(2009)/
/C.J.Hansen et al.(2012)/
/C.SiqueiraMello et al.(2012)/
/C.Siqueira-Mello et al.(2015)/
/A.M.Boesgaard et al.(2011)/
/H.Li et al.(2018)/
/A.M.Amarsi et al.(2019)/
/R.C.Peterson et al.(2020)/
/I.U.Roederer and J. E. Lawler(2021)/
/R.C.Peterson(2021)/
/G.Israelian et al.(2004)/
Spectroscopic Studies of Extremely Metal-Poor Stars with the Subaru High Dispersion Spectrograph. II. The r-Process Elements, Including Thorium
Stellar Parameters
Teff : 5630 | log g : 3.5 | 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 |
CH | N/A | ... | 0.28 | 6.31 | -2.12 | 0.40 | 6.31 | CH |
Mg I | 5 | ... | 0.21+-0.13 | 5.26+-0.13 | -2.34+-0.13 | 0.18+-0.13 | 5.26+-0.13 | Mg I |
Al I | 1 | ... | -1.02+-0.09 | 2.92+-0.09 | -3.53+-0.09 | -1.01+-0.09 | 2.92+-0.09 | Al I |
Si I | 1 | ... | 0.24+-0.09 | 5.26+-0.09 | -2.25+-0.09 | 0.27+-0.09 | 5.26+-0.09 | Si I |
Ca I | 4 | ... | 0.25+-0.04 | 4.08+-0.04 | -2.26+-0.04 | 0.26+-0.04 | 4.08+-0.04 | Ca I |
Sc II | 3 | ... | 0.02+-0.04 | 0.66+-0.04 | -2.49+-0.04 | 0.03+-0.04 | 0.66+-0.04 | Sc II |
Ti | 22 | ... | 0.23+-0.08 | 2.72+-0.08 | -2.23+-0.08 | 0.29+-0.08 | 2.72+-0.08 | Ti |
V | 3 | ... | 0.07+-0.08 | 1.55+-0.08 | -2.38+-0.08 | 0.14+-0.08 | 1.55+-0.08 | V |
Cr | 3 | ... | 0.21+-0.15 | 3.35+-0.15 | -2.29+-0.15 | 0.23+-0.15 | 3.35+-0.15 | Cr |
Mn I | 6 | ... | -0.27+-0.1 | 2.59+-0.1 | -2.84+-0.1 | -0.32+-0.1 | 2.59+-0.1 | Mn I |
Fe | 78 | -2.53+-0.08 | ... | 4.98+-0.08 | -2.52+-0.08 | ... | 4.98+-0.08 | Fe |
Co I | 4 | ... | 0.26+-0.03 | 2.65+-0.03 | -2.34+-0.03 | 0.18+-0.03 | 2.65+-0.03 | Co I |
Ni I | 2 | ... | 0.04+-0.09 | 3.76+-0.09 | -2.46+-0.09 | 0.06+-0.09 | 3.76+-0.09 | Ni I |
Sr II | 1 | ... | -0.42+-0.09 | -0.03+-0.09 | -2.90+-0.09 | -0.38+-0.09 | -0.03+-0.09 | Sr II |
Y II | 3 | ... | -0.54+-0.18 | -0.84+-0.18 | -3.05+-0.18 | -0.53+-0.18 | -0.84+-0.18 | Y II |
Zr II | 2 | ... | -0.23+-0.09 | -0.15+-0.09 | -2.73+-0.09 | -0.21+-0.09 | -0.15+-0.09 | Zr II |
Ba II | 2 | ... | -1.06+-0.09 | -1.37+-0.09 | -3.55+-0.09 | -1.03+-0.09 | -1.37+-0.09 | Ba II |
Isotopic Ratio
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2000-07-04 | N/A | SUBARUHDS | 90000 | N/A | N/A | -171.17+-0.29 |
2000-08-17 | N/A | SUBARUHDS | 90000 | N/A | N/A | -170.23+-0.19 |
STELLAR ARCHAEOLOGY: A KECK PILOT PROGRAM ON EXTREMELY METAL-POOR STARS FROM THE HAMBURG/ESO SURVEY. II. ABUNDANCE ANALYSIS
Stellar Parameters
Teff : 5750 | log g : 3.67 | vturb : 1.10 |
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 | 5 | ... | 0.32+-0.20 | ... | -2.13+-0.20 | 0.29+-0.20 | 5.47+-0.20 | Mg I |
Al I | 2 | ... | -0.70+-0.09 | ... | -3.11+-0.09 | -0.69+-0.09 | 3.34+-0.09 | Al I |
Si I | 1 | ... | 0.14 | ... | -2.25 | 0.17 | 5.26 | Si I |
Ca I | 7 | ... | 0.27+-0.06 | ... | -2.14+-0.06 | 0.28+-0.06 | 4.20+-0.06 | Ca I |
Sc II | 4 | ... | 0.16+-0.11 | ... | -2.33+-0.11 | 0.09+-0.11 | 0.82+-0.11 | Sc II |
Ti I | 9 | ... | 0.19+-0.03 | ... | -2.20+-0.03 | 0.22+-0.03 | 2.75+-0.03 | Ti I |
Ti II | 19 | ... | 0.19+-0.08 | ... | -2.20+-0.08 | 0.22+-0.08 | 2.75+-0.08 | Ti II |
Cr I | 9 | ... | -0.25+-0.11 | ... | -2.65+-0.11 | -0.23+-0.11 | 2.99+-0.11 | Cr I |
Mn I | 6 | ... | -0.52+-0.14 | ... | -2.99+-0.14 | -0.57+-0.14 | 2.44+-0.14 | Mn I |
Fe I | 49 | -2.43+-0.10 | ... | ... | -2.42+-0.10 | ... | 5.08+-0.10 | Fe I |
Fe II | 11 | -2.39+-0.13 | ... | ... | -2.38+-0.13 | ... | 5.12+-0.13 | Fe II |
Sr II | 2 | ... | -0.18+-0.15 | ... | -2.58+-0.15 | -0.16+-0.15 | 0.29+-0.15 | Sr II |
Ba II | 1 | ... | -1.02 | ... | -3.50 | -1.08 | -1.32 | Ba II |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2000-09 | N/A | KECKHIRES | 45000 | N/A | N/A | N/A |
STELLAR ARCHAEOLOGY: A KECK PILOT PROGRAM ON EXTREMELY METAL-POOR STARS FROM THE HAMBURG/ESO SURVEY. I. STELLAR PARAMETERS
Stellar Parameters
Binary Parameters
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2000-09 | N/A | KECKHIRES | 45000 | 300 | 75 | |
O/Fe in metal-poor main sequence and subgiant stars
Stellar Parameters
Teff : 5690 | log g : 3.69 | 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 |
[O I] | N/A | ... | 0.77+0.15-0.22 | 7.09+0.15-0.22 | -1.60+0.15-0.22 | 0.79+0.15-0.22 | 7.09+0.15-0.22 | [O I] |
Fe | N/A | -2.42 | ... | ... | -2.39 | ... | 5.11 | Fe |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | 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 |
Chemical Composition of Carbon-Rich, Very Metal-Poor Subgiant LP 625-44 Observed with the Subaru/HDS
Stellar Parameters
Teff : 5750 | log g : 3.3+-0.3 | vturb : 1.2+-0.3 |
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 |
C | N/A | ... | +0.27+-0.20 | 6.3+-0.20 | -2.13+-0.20 | 0.45+-0.20 | 6.3+-0.20 | C |
O | 2 | ... | +0.91 | 7.26 | -1.43 | 1.15 | 7.26 | O |
Na I | 2 | ... | +0.01+-0.24 | 3.82+-0.24 | -2.42+-0.24 | 0.16+-0.24 | 3.82+-0.24 | Na I |
Mg I | 8 | ... | +0.17+-0.21 | 5.23+-0.21 | -2.37+-0.21 | 0.21+-0.21 | 5.23+-0.21 | Mg I |
Al I | 2 | ... | -0.84+-0.30 | 3.11+-0.30 | -3.34+-0.30 | -0.76+-0.30 | 3.11+-0.30 | Al I |
Si I | 1 | ... | +0.06+-0.27 | 5.10+-0.27 | -2.41+-0.27 | 0.17+-0.27 | 5.10+-0.27 | Si I |
K I | 2 | ... | +0.48+-0.20 | 3.09+-0.20 | -1.94+-0.20 | 0.64+-0.20 | 3.09+-0.20 | K I |
Ca I | 25 | ... | +0.22+-0.14 | 4.05+-0.14 | -2.29+-0.14 | 0.29+-0.14 | 4.05+-0.14 | Ca I |
Sc II | 16 | ... | +0.08+-0.21 | 0.66+-0.21 | -2.49+-0.21 | 0.09+-0.21 | 0.66+-0.21 | Sc II |
Ti I | 33 | ... | +0.21+-0.22 | 2.63+-0.22 | -2.32+-0.22 | 0.26+-0.22 | 2.63+-0.22 | Ti I |
Ti II | 96 | ... | +0.23+-0.21 | 2.65+-0.21 | -2.30+-0.21 | 0.28+-0.21 | 2.65+-0.21 | Ti II |
V II | 13 | ... | +0.02+-0.23 | 1.52+-0.23 | -2.41+-0.23 | 0.17+-0.23 | 1.52+-0.23 | V II |
Cr I | 18 | ... | -0.24+-0.23 | 2.93+-0.23 | -2.71+-0.23 | -0.13+-0.23 | 2.93+-0.23 | Cr I |
Mn I | 10 | ... | -0.48+-0.21 | 3.47+-0.21 | -1.96+-0.21 | 0.62+-0.21 | 3.47+-0.21 | Mn I |
Fe I | 494 | -2.58+-0.16 | ... | 4.92+-0.16 | -2.58+-0.16 | ... | 4.92+-0.16 | Fe I |
Fe II | 38 | -2.47+-0.21 | ... | 5.03+-0.21 | -2.47+-0.21 | ... | 5.03+-0.21 | Fe II |
Co I | 57 | ... | +0.29+-0.28 | 2.68+-0.28 | -2.31+-0.28 | 0.27+-0.28 | 2.68+-0.28 | Co I |
Ni I | 53 | ... | +0.01+-0.27 | 3.74+-0.27 | -2.48+-0.27 | 0.10+-0.27 | 3.74+-0.27 | Ni I |
Sr II | 2 | ... | -0.16+-0.33 | 0.24+-0.33 | -2.63+-0.33 | -0.05+-0.33 | 0.24+-0.33 | Sr II |
Y II | 9 | ... | -0.71+-0.22 | -1.00+-0.22 | -3.21+-0.22 | -0.63+-0.22 | -1.00+-0.22 | Y II |
Zr II | 12 | ... | -0.37+-0.22 | 0.10+-0.22 | -2.48+-0.22 | 0.10+-0.22 | 0.10+-0.22 | Zr II |
Ba II | 1 | ... | -0.98+-0.24 | -1.28+-0.24 | -3.46+-0.24 | -0.88+-0.24 | -1.28+-0.24 | Ba II |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2000-07-03 | N/A | SUBARUHDS | 90000 | 680 | 960 | N/A |
2000-07-05 | N/A | SUBARUHDS | 90000 | 560 | 1800 | N/A |
2000-08-18 | N/A | SUBARUHDS | 90000 | 330 | 1800 | N/A |
Sulphur Abundance in Very Metal-poor Stars
Stellar Parameters
Teff : 5550+-100 | log g : 3.74+-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 |
S | N/A | <-1.23 | <0.98 | ... | <-1.14 | <1.07 | <5.98 | S |
Fe | N/A | -2.21 | ... | ... | -2.21 | ... | 5.29 | Fe |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2000-08-17 | N/A | WHTUES | 50000 | 300 | 2500 | N/A |
Abundances of Cu and Zn in metal-poor stars: Clues for Galaxy evolution
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 | -2.41 | ... | ... | -2.41 | ... | 5.09 | Fe |
Zn I | N/A | ... | 0.14+-0.12 | ... | -2.23+-0.12 | 0.18+-0.12 | 2.33+-0.12 | Zn I |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | 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 | ELODIE | 42000 | >100 | N/A | N/A |
Analysis of neutron capture elements in metal-poor stars
Stellar Parameters
Teff : 5650 | log g : 3.5 | vturb : 1.2 |
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 | N/A | ... | 0.21 | ... | -2.22 | 0.19 | 5.38 | Mg I |
Fe | N/A | -2.41 | ... | ... | -2.41 | ... | 5.09 | Fe |
Ba II | N/A | ... | -0.78 | ... | -3.24 | -0.83 | -1.06 | Ba II |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | 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 | ELODIE | 42000 | >100 | N/A | N/A |
Chemical abundances in 43 metal-poor stars
Stellar Parameters
Teff : 5751 | log g : 3.71 | 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 |
O I | N/A | ... | 0.69 | ... | -1.60 | 0.66 | 7.09 | O I |
Na I | N/A | ... | -0.18 | ... | -2.35 | -0.09 | 3.89 | Na I |
Mg I | N/A | ... | 0.10 | ... | -2.18 | 0.08 | 5.42 | Mg I |
Ca I | N/A | ... | -0.02 | ... | -2.26 | 0.00 | 4.08 | Ca I |
Fe | N/A | -2.26 | ... | ... | -2.26 | ... | 5.24 | Fe |
Ba II | N/A | ... | -1.11 | ... | -3.42 | -1.16 | -1.24 | Ba II |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | 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 | CATCESESO | 60000 | 200 | N/A | N/A |
Spectroscopic Studies of Extremely Metal-Poor Stars with the Subaru High Dispersion Spectrograph. I. Observational Data
Binary Parameters
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2000-07-04 | N/A | SUBARUHDS | N/A | N/A | N/A | -171.17+-0.29 |
2000-08-17 | N/A | SUBARUHDS | N/A | N/A | N/A | -170.23+-0.19 |
Lithium Isotopic Abundances in Metal-poor Halo Stars
Stellar Parameters
Teff : 5753 | log g : 3.70 | 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 |
Li | N/A | ... | ... | 2.17+-0.01 | -1.09+-0.01 | 1.31+-0.01 | 2.17+-0.01 | Li |
O | N/A | -1.74 | ... | ... | -1.69 | 0.71 | 7.00 | O |
Fe | N/A | -2.40 | ... | ... | -2.40 | ... | 5.10 | Fe |
Isotopic Ratio
Binary Parameters
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2000-07-24-2315 | N/A | VLT | 120000 | 1020 | 13 | -170.4 |
2002-02-05-0852 | N/A | VLT | 120000 | 770 | 15 | -170.4 |
2004-08-28-0038 | N/A | VLT | 120000 | 820 | 19 | -170.6 |
Lithium abundances in metal-poor stars (Research Note)
Stellar Parameters
Teff : 5806 | log g : 3.69 | 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 | ... | ... | 2.23 | -1.03 | 1.38 | 2.23 | Li I |
Fe | N/A | -2.42 | ... | ... | -2.41 | ... | 5.09 | Fe |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | 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 | FOCES | 40000 | 100-400 | N/A | N/A |
Sulphur and zinc abundances in Galactic halo stars revisited
Stellar Parameters
Teff : 5849 | log g : 3.72 | 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 | ... | 0.28 | ... | -1.89 | 0.49 | 5.23 | S I |
Fe | N/A | -2.38 | ... | ... | -2.38 | ... | 5.12 | Fe |
Zn I | N/A | ... | 0.08 | 2.30 | -2.26 | 0.12 | 2.30 | Zn I |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | 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 |
The evolution of the C/O ratio in metal-poor halo stars
Stellar Parameters
Teff : 5690 | log g : 3.69 | 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 |
C I | N/A | ... | ... | 6.34 | -2.09 | 0.33 | 6.34 | C I |
O I | N/A | ... | ... | 7.11 | -1.58 | 0.84 | 7.11 | O I |
Fe | N/A | -2.42 | ... | ... | -2.42 | ... | 5.08 | Fe |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | 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 | 60000 | 200-300 | 3600 | N/A |
ABUNDANCES AND KINEMATICS OF FIELD HALO AND DISK STARS. I. OBSERVATIONAL DATA AND ABUNDANCE ANALYSIS
Stellar Parameters
Teff : 5650 | log g : 3.4 | vturb : 0.75 |
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 | -1.08 | 1.41 | 2.18 | Li I |
Mg I | N/A | ... | 0.47 | ... | -2.06 | 0.43 | 5.54 | Mg I |
Ca I | N/A | ... | 0.37 | ... | -2.12 | 0.37 | 4.22 | Ca I |
Ti | N/A | ... | 0.4 | ... | -2.07 | 0.42 | 2.88 | Ti |
Cr I | N/A | ... | -0.17 | ... | -2.65 | -0.16 | 2.99 | Cr I |
Fe | N/A | -2.51 | ... | ... | -2.49 | ... | 5.01 | Fe |
Ni I | N/A | ... | 0.14 | ... | -2.34 | 0.15 | 3.88 | Ni I |
Ba II | N/A | ... | -1.03 | ... | -3.59 | -1.10 | -1.41 | Ba II |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
1995-06-10 | N/A | LICKHAMILTON | 50000 | 135 | 450 | N/A |
19980317-18 | N/A | LICKHAMILTON | 50000 | 200 | 600 | N/A |
Abundances for metal-poor stars with accurate parallaxes I. Basic data
Stellar Parameters
Teff : 5657 | log g : 3.69 | vturb : 1.42 |
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 | ... | 0.8+-0.069 | ... | -1.74+-0.069 | 0.88+-0.069 | 6.95+-0.069 | O I |
Na I | N/A | ... | -0.15+-0.054 | ... | -2.79+-0.054 | -0.17+-0.054 | 3.45+-0.054 | Na I |
Mg I | N/A | ... | 0.4+-0.055 | ... | -2.38+-0.055 | 0.24+-0.055 | 5.22+-0.055 | Mg I |
Si I | N/A | ... | 0.32+-0.048 | ... | -2.27+-0.048 | 0.35+-0.048 | 5.24+-0.048 | Si I |
Ca I | N/A | ... | 0.36+-0.033 | ... | -2.32+-0.033 | 0.30+-0.033 | 4.02+-0.033 | Ca I |
Ti I | N/A | ... | 0.38+-0.03 | ... | -2.11+-0.03 | 0.51+-0.03 | 2.84+-0.03 | Ti I |
Ti II | N/A | ... | 0.38+-0.048 | ... | -2.11+-0.048 | 0.51+-0.048 | 2.84+-0.048 | Ti II |
Fe I | N/A | -2.61+-0.051 | ... | ... | -2.62+-0.051 | ... | 4.88+-0.051 | Fe I |
Fe II | N/A | -2.53+-0.066 | ... | ... | -2.54+-0.066 | ... | 4.96+-0.066 | Fe II |
Binary Parameters
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | 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 | -171.4 |
Cu and Zn in the early Galaxy
Stellar Parameters
Teff : 5723+-67 | log g : 3.68+-0.06 | 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 |
Fe | N/A | -2.47 | ... | ... | -2.30 | ... | 5.20 | Fe |
Cu I | N/A | -3.42+-0.14 | ... | ... | -3.40+-0.14 | -1.10+-0.14 | 0.79+-0.14 | Cu I |
Zn I | N/A | -2.27+-0.14 | ... | ... | -2.23+-0.14 | 0.07+-0.14 | 2.33+-0.14 | Zn I |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | 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 | WHTUES | 50000 | 80-150 | N/A | N/A |
Oxygen Abundances in Unevolved Metal-poor Stars from Near-Ultraviolet OH Lines
Stellar Parameters
Teff : 5550+-100 | log g : 3.35+-0.10 |
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 |
OH | N/A | -1.85+-0.22 | 0.85 | ... | -1.61+-0.22 | 0.92 | 7.08+-0.22 | OH |
Fe | N/A | -2.70+-0.10 | ... | ... | -2.53+-0.10 | ... | 4.97+-0.10 | 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 | N/A | WHTUES | 50000 | 30-50 | N/A | N/A |
PERMITTED OXYGEN ABUNDANCES AND THE TEMPERATURE SCALE OF METAL-POOR TURNOFF STARS
Stellar Parameters
Teff : 5753+-61 | log g : 3.70+-0.1 | 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 |
O I | N/A | ... | ... | 7.13 | -1.56 | 0.82 | 7.13 | O I |
Fe II | N/A | ... | ... | 5.12 | -2.38 | ... | 5.12 | Fe II |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | 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 | 60000 | 200-300 | N/A | N/A |
Sulphur and zinc abundances in Galactic stars and damped Ly alpha systems
Stellar Parameters
Teff : 5690+-70 | log g : 3.69+-0.15 | 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 |
S I | N/A | -2.11 | ... | ... | -2.03 | 0.39 | 5.09 | S I |
Fe II | N/A | -2.42 | ... | ... | -2.42 | ... | 5.08 | Fe II |
Zn I | N/A | -2.35 | ... | ... | -2.34 | 0.08 | 2.22 | Zn I |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001 | N/A | VLT | 60000 | 150-300 | N/A | N/A |
OXYGEN IN UNEVOLVED METAL-POOR STARS FROM KECK ULTRAVIOLET HIRES SPECTRA
Stellar Parameters
Teff : 5847 | log g : 3.63 | 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 |
O | N/A | -1.60+-0.07 | 0.86+-0.16 | 7.33 | -1.36+-0.07 | 0.93+-0.16 | 7.33 | O |
Fe | N/A | -2.46 | ... | ... | -2.29 | ... | 5.21 | Fe |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
1994-03-01 | N/A | KECKHIRES | 45000 | 164 | 3600 | N/A |
Beryllium abundances in metal-poor stars
Stellar Parameters
Teff : 5725+-80 | log g : 3.68+-0.15 | 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 |
Li | N/A | ... | ... | 2.16 | -1.10 | 1.30 | 2.16 | Li |
Be | N/A | ... | ... | -0.94+-0.14 | -2.32+-0.14 | 0.08+-0.14 | -0.94+-0.14 | Be |
O | N/A | -1.65 | ... | ... | -1.57 | 0.83 | 7.12 | O |
Fe | N/A | -2.41 | ... | ... | -2.40 | ... | 5.10 | Fe |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | 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 |
Lithium abundances of halo dwarfs based on excitation temperature. I. Local thermodynamic equilibrium
Stellar Parameters
Teff : 5769+-39 | log g : 3.73+-0.12 | 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 | ... | ... | 2.21+-0.025 | -1.05+-0.025 | 1.49+-0.025 | 2.21+-0.025 | Li I |
Fe | N/A | -2.54 | ... | ... | -2.54 | ... | 4.96 | Fe |
Fe I | 124 | -2.53 | ... | ... | -2.53 | ... | 4.97 | Fe I |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | 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 | 170 | N/A | N/A |
NLTE abundances of Mn in a sample of metal-poor stars
Stellar Parameters
Teff : 5773+-60 | log g : 3.66+-0.05 | 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 |
Mg | N/A | ... | 0.43 | ... | -1.97 | 0.41 | 5.63 | Mg |
Mn | 7 | ... | -0.45+-0.1 | ... | -2.87+-0.1 | -0.49+-0.1 | 2.56+-0.1 | Mn |
Fe | N/A | -2.38+-0.05 | ... | ... | -2.38+-0.05 | ... | 5.12+-0.05 | Fe |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | 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 | FOCES | 60000 | 200 | N/A | N/A |
| N/A | VLT | 50000 | 300 | N/A | N/A |
BERYLLIUM, OXYGEN, AND IRON ABUNDANCES IN EXTREMELY METAL-DEFICIENT STARS
Stellar Parameters
Teff : 5692+-40 | log g : 3.47+-0.13 |
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 | ... | ... | -1.18+-0.09 | -2.56+-0.09 | 0.00+-0.09 | -1.18+-0.09 | Be II |
OH | N/A | -1.72+-0.06 | ... | ... | -1.54+-0.06 | 1.02+-0.06 | 7.15+-0.06 | OH |
Fe | N/A | -2.56+-0.12 | ... | ... | -2.56+-0.12 | ... | 4.94+-0.12 | Fe |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | 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 | 46000 | N/A | N/A | N/A |
Lithium 6104 A in Population II 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 |
Li I | N/A | ... | ... | 2.16+-0.01 | -1.10+-0.01 | 1.27+-0.01 | 2.16+-0.01 | Li I |
Fe | N/A | -2.37 | ... | ... | -2.37 | ... | 5.13 | Fe |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001-07 | N/A | SUBARUHDS | 90000 | 1100 | N/A | N/A |
NLTE analysis of Co i /Co ii lines in spectra of cool stars with new laboratory hyperfine splitting constants
Stellar Parameters
Teff : 5773+-60 | log g : 3.66+-0.05 | 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 |
Fe | N/A | -2.38 | ... | ... | -2.38 | ... | 5.12 | Fe |
Co | 3 | ... | 0.14+-0.01 | ... | -2.24+-0.01 | 0.14+-0.01 | 2.75+-0.01 | Co |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | 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 | N/A | N/A | N/A | N/A |
Lithium abundances of halo dwarfs based on excitation temperatures II. Non-local thermodynamic equilibrium
Stellar Parameters
Teff : 5769 | log g : 3.73 | vturb : 1.5 |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Observational evidence for a broken Li Spite plateau and mass-dependent Li depletion
Stellar Parameters
Teff : 5777+-50 | log g : 3.62 |
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 | ... | ... | 2.17+-0.035 | -1.09+-0.035 | 1.31+-0.035 | 2.17+-0.035 | Li |
Fe | N/A | -2.40 | ... | ... | -2.40 | ... | 5.10 | Fe |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | 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 | FIESNOT | 35000 | N/A | N/A | N/A |
Chromium: NLTE abundances in metal-poor stars and nucleosynthesis in the Galaxy
Stellar Parameters
Teff : 5773+-100 | log g : 3.66+-0.05 | 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 |
Cr I | 8 | ... | -0.38+-0.04 | ... | -2.74+-0.04 | -0.36+-0.04 | 2.90+-0.04 | Cr I |
Cr II | 1 | ... | -0.08 | ... | -2.44 | -0.06 | 3.20 | Cr II |
Fe | N/A | -2.38 | ... | ... | -2.38 | ... | 5.12 | Fe |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | 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 | FOCES | 40000 | N/A | N/A | N/A |
2001 | N/A | VLT | 40000 | N/A | N/A | N/A |
The barium isotopic mixture for the metal-poor subgiant star HD140283
Stellar Parameters
Teff : 5750 | log g : 3.7 | 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 |
Ba II | N/A | -3.46+-0.11 | -0.87+-0.14 | ... | -3.51+-0.11 | -0.87+-0.14 | -1.33+-0.11 | Ba II |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | 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 | SUBARUHDS | 95000 | 1110 | 82min | N/A |
Exploring the [S/Fe] Behavior of Metal-Poor Stars with the Si 1.046 um Lines
Stellar Parameters
Teff : 5830 | log g : 3.67 | vturb : 1.90 |
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 | ... | ... | 5.19 | -1.93 | 0.62 | 5.19 | S I |
Fe | N/A | -2.55 | ... | ... | -2.55 | ... | 4.95 | Fe |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2009-07-29 | N/A | SUBARUIRCS | 20000 | 100-200 | 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 | -2.12 | ... | 6.27 | -2.16 | 0.27 | 6.27 | C |
O | N/A | -1.67 | ... | 6.99 | -1.70 | 0.73 | 6.99 | O |
Fe | N/A | -2.38 | ... | ... | -2.43 | ... | 5.07 | Fe |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001 | N/A | VLT | 60000 | N/A | N/A | N/A |
Silver and palladium help unveil the nature of a second r-process
Stellar Parameters
Teff : 5738+-100 | log g : 3.73+-0.25 | vturb : 1.3+-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 | -2.58+-0.15 | ... | ... | -2.58+-0.15 | ... | 4.92+-0.15 | Fe |
Sr | N/A | ... | -0.27+-0.10 | ... | -2.85+-0.10 | -0.27+-0.10 | 0.02+-0.10 | Sr |
Y | N/A | ... | -0.48+-0.12 | ... | -3.06+-0.12 | -0.48+-0.12 | -0.85+-0.12 | Y |
Zr | N/A | ... | -0.20+-0.14 | ... | -2.78+-0.14 | -0.20+-0.14 | -0.20+-0.14 | Zr |
Ba | N/A | ... | <-0.62 | ... | <-3.20 | <-0.62 | <-1.02 | Ba |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | 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 |
Origin of the heavy elements in HD 140283
Stellar Parameters
Teff : 5750+-100 | log g : 3.7+-0.1 | vturb : 1.4+-0.1 |
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 |
V | N/A | ... | ... | 1.56+-0.11 | -2.37+-0.11 | 0.21+-0.11 | 1.56+-0.11 | V |
Fe | N/A | -2.60+-0.09 | ... | 4.92+-0.01 | -2.58+-0.09 | ... | 4.92+-0.01 | Fe |
Ba | N/A | -3.45+-0.13 | ... | -1.27+-0.11 | -3.45+-0.13 | -0.87+-0.11 | -1.27+-0.11 | Ba |
Eu | N/A | ... | -0.27+-0.12 | -2.35+-0.07 | -2.87+-0.07 | -0.29+-0.12 | -2.35+-0.07 | Eu |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2011-06-12 | N/A | ESPADONSCFHT | 81000 | 800-3400 | 27600 | N/A |
High-resolution abundance analysis of HD 140283
Stellar Parameters
Teff : 5750+-100 | log g : 3.7+-0.1 | vturb : 1.4+-0.1 |
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 | 1.09+-0.11 | ... | 2.14+-0.11 | -1.12+-0.11 | 1.47+-0.11 | 2.14+-0.11 | Li I |
C I | N/A | -1.99+-0.07 | 0.6+-0.07 | 6.44+-0.07 | -1.99+-0.07 | 0.60+-0.07 | 6.44+-0.07 | C I |
CH | N/A | -2.13+-0.07 | 0.46+-0.07 | 6.3+-0.07 | -2.13+-0.07 | 0.46+-0.07 | 6.3+-0.07 | CH |
CN | N/A | -1.53+-0.07 | 1.06+-0.07 | 6.3+-0.07 | -1.53+-0.07 | 1.06+-0.07 | 6.3+-0.07 | CN |
O I | N/A | -1.58+-0.17 | 1+-0.17 | 7.11+-0.17 | -1.58+-0.17 | 1.01+-0.17 | 7.11+-0.17 | O I |
[O I] | N/A | -1.74+-0.17 | 0.85+-0.17 | 6.95+-0.17 | -1.74+-0.17 | 0.85+-0.17 | 6.95+-0.17 | [O I] |
Na I | N/A | -2.62+-0.09 | -0.04+-0.09 | 3.62+-0.09 | -2.62+-0.09 | -0.03+-0.09 | 3.62+-0.09 | Na I |
Mg I | N/A | -2.33+-0.08 | 0.26+-0.08 | 5.27+-0.08 | -2.33+-0.08 | 0.26+-0.08 | 5.27+-0.08 | Mg I |
Mg II | N/A | -1.95+-0.08 | 0.64+-0.08 | 5.66+-0.08 | -1.94+-0.08 | 0.65+-0.08 | 5.66+-0.08 | Mg II |
Al I | N/A | -3.5+-0.07 | -0.91+-0.07 | 2.96+-0.07 | -3.49+-0.07 | -0.90+-0.07 | 2.96+-0.07 | Al I |
Si I | N/A | -2.21+-0.08 | 0.38+-0.08 | 5.3+-0.08 | -2.21+-0.08 | 0.38+-0.08 | 5.3+-0.08 | Si I |
Si II | N/A | -2.16+-0.08 | 0.43+-0.08 | 5.35+-0.08 | -2.16+-0.08 | 0.43+-0.08 | 5.35+-0.08 | Si II |
K I | N/A | -2.05+-0.09 | 0.54+-0.09 | 2.98+-0.09 | -2.05+-0.09 | 0.54+-0.09 | 2.98+-0.09 | K I |
Ca I | N/A | -2.31+-0.05 | 0.27+-0.05 | 4.03+-0.05 | -2.31+-0.05 | 0.28+-0.05 | 4.03+-0.05 | Ca I |
Ca II | N/A | -1.91+-0.05 | 0.68+-0.05 | 4.43+-0.05 | -1.91+-0.05 | 0.68+-0.05 | 4.43+-0.05 | Ca II |
Sc I | N/A | -2.58+-0.09 | 0.01+-0.09 | 0.58+-0.09 | -2.57+-0.09 | 0.02+-0.09 | 0.58+-0.09 | Sc I |
Sc II | N/A | -2.4+-0.09 | 0.18+-0.09 | 0.75+-0.09 | -2.40+-0.09 | 0.19+-0.09 | 0.75+-0.09 | Sc II |
Ti I | N/A | -2.24+-0.08 | 0.34+-0.08 | 2.71+-0.08 | -2.24+-0.08 | 0.35+-0.08 | 2.71+-0.08 | Ti I |
Ti II | N/A | -2.26+-0.08 | 0.32+-0.08 | 2.69+-0.08 | -2.26+-0.08 | 0.33+-0.08 | 2.69+-0.08 | Ti II |
V I | N/A | -2.49+-0.11 | 0.09+-0.11 | 1.44+-0.11 | -2.49+-0.11 | 0.10+-0.11 | 1.44+-0.11 | V I |
V II | N/A | -2.23+-0.11 | 0.36+-0.11 | 1.7+-0.11 | -2.23+-0.11 | 0.36+-0.11 | 1.7+-0.11 | V II |
Cr I | N/A | -2.69+-0.09 | -0.11+-0.09 | 2.95+-0.09 | -2.69+-0.09 | -0.10+-0.09 | 2.95+-0.09 | Cr I |
Cr II | N/A | -2.32+-0.09 | 0.26+-0.09 | 3.32+-0.09 | -2.32+-0.09 | 0.27+-0.09 | 3.32+-0.09 | Cr II |
Mn I | N/A | -2.87+-0.08 | -0.29+-0.08 | 2.56+-0.08 | -2.87+-0.08 | -0.28+-0.08 | 2.56+-0.08 | Mn I |
Fe I | N/A | -2.59+-0.1 | ... | 4.91+-0.1 | -2.59+-0.1 | ... | 4.91+-0.1 | Fe I |
Fe II | N/A | -2.54+-0.1 | ... | 4.96+-0.1 | -2.54+-0.1 | ... | 4.96+-0.1 | Fe II |
Co I | N/A | -2.3+-0.13 | 0.29+-0.13 | 2.69+-0.13 | -2.30+-0.13 | 0.29+-0.13 | 2.69+-0.13 | Co I |
Ni I | N/A | -2.46+-0.09 | 0.12+-0.09 | 3.76+-0.09 | -2.46+-0.09 | 0.13+-0.09 | 3.76+-0.09 | Ni I |
Ni II | N/A | -2.34+-0.09 | 0.25+-0.09 | 3.88+-0.09 | -2.34+-0.09 | 0.25+-0.09 | 3.88+-0.09 | Ni II |
Zn I | N/A | -2.34+-0.1 | 0.25+-0.1 | 2.22+-0.1 | -2.34+-0.1 | 0.25+-0.1 | 2.22+-0.1 | Zn I |
Sr II | N/A | -2.77+-0.07 | -0.18+-0.07 | 0.1+-0.07 | -2.77+-0.07 | -0.18+-0.07 | 0.1+-0.07 | Sr II |
Y II | N/A | -2.99+-0.12 | -0.4+-0.12 | -0.78+-0.12 | -2.99+-0.12 | -0.40+-0.12 | -0.78+-0.12 | Y II |
Zr II | N/A | -2.65+-0.12 | -0.07+-0.12 | -0.07+-0.12 | -2.65+-0.12 | -0.06+-0.12 | -0.07+-0.12 | Zr II |
Ba II | N/A | -3.4+-0.13 | -0.81+-0.13 | -1.22+-0.13 | -3.40+-0.13 | -0.81+-0.13 | -1.22+-0.13 | Ba II |
La II | N/A | <-2.95 | <-0.36 | <-1.85 | <-2.95 | <-0.36 | <-1.85 | La II |
Ce II | N/A | -2.41+-0.19 | 0.18+-0.19 | -0.83+-0.19 | -2.41+-0.19 | 0.18+-0.19 | -0.83+-0.19 | Ce II |
Eu II | N/A | -2.87+-0.07 | -0.28+-0.07 | -2.35+-0.07 | -2.87+-0.07 | -0.28+-0.07 | -2.35+-0.07 | Eu II |
Isotopic Ratio
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.6 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2011-06-12 | N/A | ESPADONSCFHT | 81000 | 800-3400 | 1200 | N/A |
2011-06-14 | N/A | ESPADONSCFHT | 81000 | 800-3400 | 1200 | N/A |
2011-06-15 | N/A | ESPADONSCFHT | 81000 | 800-3400 | 1200 | N/A |
2011-06-16 | N/A | ESPADONSCFHT | 81000 | 800-3400 | 1200 | N/A |
2011-07-08 | N/A | ESPADONSCFHT | 81000 | 800-3400 | 1200 | N/A |
Beryllium and Alpha-element Abundances in a Large Sample of Metal-poor Stars
Stellar Parameters
Teff : 5692+-100 | log g : 3.47+-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 | ... | -0.04+-0.15 | -1.18+-0.12 | -2.56+-0.12 | 0.00+-0.15 | -1.18+-0.12 | Be |
O | N/A | -1.72+-0.22 | +0.84+-0.24 | ... | -1.78+-0.22 | 0.78+-0.24 | 6.91+-0.22 | O |
Fe | N/A | -2.56+-0.09 | ... | ... | -2.56+-0.09 | ... | 4.94+-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 |
Enormous Li Enhancement Preceding Red Giant Phases in Low-mass Stars in the Milky Way Halo
Stellar Parameters
Teff : 5647+-150 | log g : 3.1+-0.3 |
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 | N/A | ... | ... | 2.08+-0.12 | -1.18+-0.12 | 1.46+-0.12 | 2.08+-0.12 | Li |
C | N/A | ... | 0.61+-0.31 | ... | -2.03+-0.31 | 0.61+-0.31 | 6.40+-0.31 | C |
Na | N/A | ... | -0.37+-0.13 | ... | -3.01+-0.13 | -0.37+-0.13 | 3.23+-0.13 | Na |
Mg | N/A | ... | 0.26+-0.15 | ... | -2.38+-0.15 | 0.26+-0.15 | 5.22+-0.15 | Mg |
Fe | N/A | -2.64+-0.3 | ... | ... | -2.64+-0.3 | ... | 4.86+-0.3 | Fe |
Ba | N/A | ... | -1.01+-0.18 | ... | -3.65+-0.18 | -1.01+-0.18 | -1.47+-0.18 | Ba |
Position
Right Ascension : 15 43 03.0967798658 | Declination : -10 56 00.595803430 | 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 | SUBARUHDS | 60000 | 50-200 | 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 | ... | 0.24 | ... | -2.12 | 0.24 | 6.31 | C |
O | N/A | ... | 0.72 | ... | -1.64 | 0.72 | 7.05 | O |
Fe | N/A | -2.36 | ... | ... | -2.36 | ... | 5.14 | Fe |
Position
Right Ascension : 15 43 03.10 | Declination : -10 56 00.60 | 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 |
Trans-iron Ge, As, Se, and heavier elements in the dwarf metal-poor stars HD 19445, HD 84937, HD 94028, HD 140283, and HD 160617
Stellar Parameters
Teff : 5750 | log g : 3.7 | 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 |
Fe | N/A | -2.57 | ... | ... | -2.57 | ... | 4.93 | Fe |
Ge | N/A | ... | <-1.21 | <-0.15 | <-3.80 | <-1.23 | <-0.15 | Ge |
As | N/A | ... | -0.63 | -0.90+-0.13 | -3.20+-0.13 | -0.63 | -0.90+-0.13 | As |
Se | N/A | ... | -0.12 | 0.65+-0.04 | -2.69+-0.04 | -0.12 | 0.65+-0.04 | Se |
Sr | N/A | ... | -0.18 | 0.08 | -2.79 | -0.22 | 0.08 | Sr |
Y | N/A | ... | -0.42 | -0.78 | -2.99 | -0.42 | -0.78 | Y |
Zr | N/A | ... | -0.07 | -0.05 | -2.63 | -0.06 | -0.05 | Zr |
Mo | N/A | ... | +0.11 | -0.58+-0.03 | -2.46+-0.03 | 0.11 | -0.58+-0.03 | Mo |
Ru | N/A | ... | <+0.33 | <-0.49+-0.17 | <-2.24+-0.17 | <0.33 | <-0.49+-0.17 | Ru |
Cd | N/A | ... | -0.66 | -1.46+-0.05 | -3.17+-0.05 | -0.60 | -1.46+-0.05 | Cd |
Sn | N/A | ... | -0.51 | -1.06+-0.00 | -3.13+-0.00 | -0.56 | -1.06+-0.00 | Sn |
Ba | N/A | ... | -0.77 | -1.09 | -3.27 | -0.70 | -1.09 | Ba |
Eu | N/A | ... | -0.22 | -2.27 | -2.79 | -0.22 | -2.27 | Eu |
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 |
1999 | N/A | HST | 114000 | >50 | N/A | N/A |
2002 | N/A | HST | 114000 | >50 | N/A | N/A |
2003 | N/A | HST | 114000 | >50 | N/A | N/A |
2016 | N/A | HST | 114000 | >50 | N/A | N/A |
2017 | N/A | HST | 114000 | >50 | N/A | N/A |
Detection of Al II in the Ultraviolet Spectra of Metal-poor Stars: An Empirical LTE Test of NLTE Aluminum Abundance Calculations
Stellar Parameters
Teff : 5600 | log g : 3.66 | vturb : 1.15 |
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 |
Al | N/A | ... | -0.21+-0.09 | ... | -2.80+-0.09 | -0.21+-0.09 | 3.65+-0.09 | Al |
Al I | 8 | ... | ... | 2.94+-0.12 | -3.51+-0.12 | -0.92+-0.12 | 2.94+-0.12 | Al I |
Al II | 1 | ... | ... | 3.65+-0.11 | -2.80+-0.11 | -0.21+-0.11 | 3.65+-0.11 | Al II |
Fe II | N/A | -2.59+-0.08 | ... | ... | -2.59+-0.08 | ... | 4.91+-0.08 | Fe II |
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 | N/A | HST | 114000 | N/A | N/A | N/A |
N/A | N/A | HST | 51000 | N/A | N/A | N/A |
N/A | N/A | HARPSESO | 115000 | N/A | N/A | N/A |
The Abundance of Lead in Four Metal-poor Stars
Stellar Parameters
Teff : 5700 | log g : 3.6 | 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 | -2.60 | ... | ... | -2.60 | ... | 4.90 | Fe |
Ba | N/A | ... | -0.77 | ... | -3.30 | -0.70 | -1.12 | Ba |
Eu | N/A | ... | -0.22 | ... | -2.82 | -0.22 | -2.30 | Eu |
Pb | N/A | ... | <+0.0 | ... | <-2.58 | <0.02 | <-0.54 | Pb |
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 | N/A | HST | 114000 | >50 | N/A | N/A |
Galactic evolution of nitrogen
Stellar Parameters
Teff : 5723+-67 | log g : 3.68+-0.06 | vturb : 1.00 |
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 |
NH | N/A | -2.42+-0.11 | ... | ... | -2.20+-0.11 | 0.10+-0.11 | 5.63+-0.11 | NH |
Fe | N/A | -2.47 | ... | ... | -2.30 | ... | 5.20 | Fe |
Position
Right Ascension : | Declination : | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log