HD23439
Original Names

taken from 9 paper(s):

/R.G.Gratton et al.(2000)/ /T.V.Mishenina et al.(2002)/ /T.V.Mishenina and V. V. Kovtyukh(2001)/ /J.P.Fulbright(2000)/ /J.Simmerer et al.(2004)/ /R.G.Gratton et al.(2003)/ /I.U.Roederer et al.(2010)/ /B.E.Reddy et al.(2006)/ /K.A.Venn et al.(2004)/

R.G.Gratton et al.,AAP, 354, 169, 2000 (A0049,ADS)

Mixing along the red giant branch in metal-poor field stars


Stellar Parameters

Teff : 5140 log g : 4.48 vturb : 0.50

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 IN/A......0.50......Li I
CN/A...0.09.........C
CNN/A...-0.25.........CN
ON/A...0.64.........O
[O I]N/A...0.59.........[O I]
NaN/A...0.00.........Na
Fe IN/A-0.99............Fe I
Fe IIN/A-1.15............Fe II

Isotopic Ratio

12C/13C >40

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1995-05 N/A CESESO 50000 80-150 N/A N/A
1995-11 N/A CESESO 50000 80-150 N/A N/A
1995-11 N/A MCDONALD 60000 70-100 N/A N/A
Galactic Longitude (l) : 154.83 Galactic Latitude (b) : -10.32 Declination : +412538 Right Ascension : 034702.1

T.V.Mishenina et al.,AAP, 396, 189, 2002 (A0070,ADS)

Abundances of Cu and Zn in metal-poor stars: Clues for Galaxy evolution


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
FeN/A-1.14......-1.14...6.36Fe

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A N/A ELODIE 42000 >100 N/A N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

T.V.Mishenina et al.,AAP, 370, 951, 2001 (A0071,ADS)

Analysis of neutron capture elements in metal-poor stars


Stellar Parameters

Teff : 5100 log g : 4.3 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
Mg IN/A...0.30...-0.860.286.74Mg I
Si IN/A...0.40...-0.700.446.81Si I
Ca IN/A...0.46...-0.660.485.68Ca I
FeN/A-1.14......-1.14...6.36Fe
Sr IN/A...0.32...-0.720.422.15Sr I
Ba IIN/A...0.19...-1.000.141.18Ba II
La IIN/A...0.12...-0.950.190.15La II
Ce IIN/A...0.13...-1.010.130.57Ce II

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A N/A ELODIE 42000 >100 N/A N/A

J.P.Fulbright et al.,AJ, 120, 1841, 2000 (A0126,ADS)

ABUNDANCES AND KINEMATICS OF FIELD HALO AND DISK STARS. I. OBSERVATIONAL DATA AND ABUNDANCE ANALYSIS


Stellar Parameters

Teff : 5050 log g : 4.5 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
Na IN/A...-0.05...-1.060.025.18Na I
Mg IN/A...0.46...-0.660.426.94Mg I
Al IN/A...0.41...-0.670.415.78Al I
Si IN/A...0.5...-0.560.526.95Si I
Ca IN/A...0.29...-0.790.295.55Ca I
TiN/A...0.36...-0.700.384.25Ti
V IN/A...0.2...-0.830.253.10V I
Cr IN/A...0.07...-1.000.084.64Cr I
FeN/A-1.1......-1.08...6.42Fe
Ni IN/A...0.05...-1.020.065.20Ni I
Y IIN/A...0.55...-0.520.561.69Y II
Zr IIN/A...0.68...-0.400.682.18Zr II
Ba IIN/A...0.44...-0.710.371.47Ba II

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1998-10-30 N/A LICKHAMILTON 50000 135 900 N/A
19990126-31 N/A SANDIFORD 50000 75 1800 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

J.Simmerer et al.,ApJ, 617, 1091, 2004 (A0131,ADS)

The Rise of the s-Process in the Galaxy


Stellar Parameters

Teff : 4965 log g : 4.40 vturb : 0.90

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
CN/A...-0.05.........C
Fe I17-1.22............Fe I
Fe II6-1.15............Fe II
La IIN/A......0.43+-0.09......La II
Eu IIN/A......-0.23+-0.1......Eu II

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A MCDONALD 60000 100 N/A N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

R.G.Gratton et al.,AAP, 404, 187, 2003 (A0135,ADS)

Abundances for metal-poor stars with accurate parallaxes


Stellar Parameters

Teff : 5000 log g : 4.49 vturb : 0.03

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 IN/A...0.92+-0.069...-0.08+-0.0691.00+-0.0698.61+-0.069O I
Na IN/A...-0.07+-0.054...-1.17+-0.054-0.09+-0.0545.07+-0.054Na I
Mg IN/A...0.52+-0.055...-0.72+-0.0550.36+-0.0556.88+-0.055Mg I
Si IN/A...0.44+-0.048...-0.61+-0.0480.47+-0.0486.90+-0.048Si I
Ca IN/A...0.3+-0.033...-0.84+-0.0330.24+-0.0335.50+-0.033Ca I
Ti IN/A...0.25+-0.03...-0.70+-0.030.38+-0.034.25+-0.03Ti I
Ti IIN/A...0.28+-0.048...-0.67+-0.0480.41+-0.0484.28+-0.048Ti II
Fe IN/A-1.07+-0.051......-1.08+-0.051...6.42+-0.051Fe I
Fe IIN/A-1.06+-0.066......-1.07+-0.066...6.43+-0.066Fe II

Binary Parameters

Binarity Positive

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A MCDONALD 80000 200 N/A 49.6
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : 412538 Right Ascension : 34702

I.U.Roederer et al.,ApJ, 724, 975, 2010 (A0243,ADS)

THE UBIQUITY OF THE RAPID NEUTRON-CAPTURE PROCESS


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
FeN/A-1.22............Fe
Zn IN/A......3.70......Zn I
Y IIN/A......1.34......Y II
Pb IN/A......+1.14......Pb I

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A MCDONALD 60000 100 N/A N/A

B.E.Reddy et al.,MNRAS, 367, 1329, 2006 (C0002,ADS)

Elemental abundance survey of the Galactic thick disc


Stellar Parameters

Teff : 5000 log g : 4.5

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
ON/A...0.87...-0.120.968.57O
NaN/A...0.06...-0.940.145.30Na
MgN/A...0.35...-0.740.346.86Mg
AlN/A...0.33...-0.870.215.58Al
SiN/A...0.42...-0.500.587.01Si
CaN/A...0.21...-0.830.255.51Ca
ScN/A...0.11...-0.830.252.32Sc
TiN/A...0.25...-0.830.254.12Ti
VN/A...0.07...-0.890.193.04V
CrN/A...-0.03...-1.020.064.62Cr
MnN/A...-0.29...-1.38-0.304.05Mn
Fe IN/A-1.03......-1.08...6.42Fe I
CoN/A...0.22...-0.870.214.12Co
NiN/A...-0.01...-1.030.055.19Ni
CuN/A...-0.13...-1.16-0.083.03Cu
ZnN/A...0.21...-0.910.173.65Zn
YN/A...0.31...-0.810.271.40Y
BaN/A...0.11...-0.900.181.28Ba
CeN/A...0.25...-0.780.300.80Ce
NdN/A...0.43...-0.520.560.90Nd
EuN/A...0.57...-0.370.710.15Eu

Binary Parameters

Vrad 76

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004-06 N/A MCDONALD 60000 100-200 N/A 76
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

K.A.Venn et al.,AJ, 128, 1177, 2004 (C0011,ADS)

Stellar Chemical Signatures and Hierarchical Galaxy Formation


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
NaN/A...-0.05.........Na
MgN/A...0.46.........Mg
CaN/A...0.29.........Ca
TiN/A...0.36.........Ti
FeN/A-1.1............Fe
NiN/A...0.05.........Ni
YN/A...0.55.........Y
BaN/A...0.44.........Ba

Observing Log

Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : +412538 Right Ascension : 034702.1