HD345957
Original Names

taken from 11 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)/ /R.G.Gratton et al.(2003)/ /G.Bihain et al.(2004)/ /A.M.Boesgaard et al.(1999)/ /C.Charbonnel and F. Primas(2005)/ /J.A.Rich and A. M. Boesgaard(2009)/ /I.U.Roederer et al.(2014)/ /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 : 5845 log g : 3.91 vturb : 1.20

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...0.22.........[O I]
Fe IN/A-1.39............Fe I
Fe IIN/A-1.37............Fe II

Isotopic Ratio

12C/13C >20

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) : 063.26 Galactic Latitude (b) : -05.21 Declination : +235755 Right Ascension : 201048.2

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

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
FeN/A-1.33......-1.33...6.17Fe
Cu IN/A...-0.27+-0.13...-1.58+-0.13-0.25+-0.132.61+-0.13Cu I

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 : 5800 log g : 3.7 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...0.08...-1.270.066.33Mg I
Si IN/A...0.21...-1.080.256.43Si I
Ca IN/A...0.33...-0.980.355.36Ca I
FeN/A-1.33......-1.33...6.17Fe
Sr IN/A...0.25...-0.980.351.89Sr I
Ba IIN/A...0.36...-1.020.311.16Ba II
Ce IIN/A...0.35...-0.980.350.60Ce II
Nd IIN/A...0.34...-0.910.420.51Nd 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 : 5650 log g : 3.8 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 IN/A......2.43......Li I
Na IN/A...-0.15.........Na I
Mg IN/A...0.41.........Mg I
Si IN/A...0.46.........Si I
Ca IN/A...0.38.........Ca I
TiN/A...0.34.........Ti
V IN/A...-0.07.........V I
Cr IN/A...-0.05.........Cr I
FeN/A-1.5............Fe
Ni IN/A...-0.01.........Ni I
Y IIN/A...0.02.........Y II
Zr IIN/A...0.34.........Zr II
Ba IIN/A...0.08.........Ba II

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1998-08-08 N/A LICKHAMILTON 50000 110 1200 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 : 5766 log g : 3.9 vturb : 1.1

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
O IN/A...0.88+-0.069.........O I
Na IN/A...-0.07+-0.054.........Na I
Mg IN/A...0.49+-0.055.........Mg I
Si IN/A...0.34+-0.048.........Si I
Ca IN/A...0.39+-0.033.........Ca I
Ti IN/A...0.23+-0.03.........Ti I
Ti IIN/A...0.37+-0.048.........Ti II
Fe IN/A-1.46+-0.051............Fe I
Fe IIN/A-1.49+-0.066............Fe II

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A MCDONALD 80000 200 N/A -110.5
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : 235755 Right Ascension : 201048

G.Bihain et al.,AAP, 423, 777, 2004 (A0136,ADS)

Cu and Zn in the early Galaxy


Stellar Parameters

Teff : 5734+-67 log g : 3.83+-0.13 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
FeN/A-1.50............Fe
Cu IN/A-1.90+-0.25............Cu I

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

A.M.Boesgaard et al.,AJ, 117, 492, 1999 (A0165,ADS)

OXYGEN IN UNEVOLVED METAL-POOR STARS FROM KECK ULTRAVIOLET HIRES SPECTRA


Stellar Parameters

Teff : 5854 log g : 3.84 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
ON/A-0.715+-0.060.695+-0.178.215O
FeN/A-1.41............Fe

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1993-10-06 N/A KECKHIRES 45000 66 3600 N/A
1993-10-07 N/A KECKHIRES 45000 66 N/A N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

C.Charbonnel et al.,AAP, 442, 961, 2005 (A0191,ADS)

The lithium content of the Galactic Halo stars


Stellar Parameters

Teff : 5806 log g : 3.50

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......2.643+0.020-0.021......Li I
FeN/A-1.54+-0.070............Fe

Observing Log

Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : 23.96514 Right Ascension : 302.70067

J.A.Rich et al.,ApJ, 701, 1519, 2009 (A0203,ADS)

BERYLLIUM, OXYGEN, AND IRON ABUNDANCES IN EXTREMELY METAL-DEFICIENT STARS


Stellar Parameters

Teff : 5691+-40 log g : 3.68+-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
Be IIN/A......0.02+-0.05......Be II
OHN/A-1.17+-0.06............OH
FeN/A-1.53+-0.15............Fe

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

I.U.Roederer et al.,AJ, 147, 136, 2014 (A0309,ADS)

A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS


Stellar Parameters

Teff : 5520+-41 log g : 3.7+-0.2 vturb : 1.05+-0.06

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 I1......2.47......Li I
CH1...-0.49+-0.256.54...CH
CN1...<0.37<6.80...CN
O I2...0.62+-0.207.58...O I
Na I2...0.02+-0.224.53...Na I
Mg I4...0.37+-0.246.24...Mg I
Al I1...-0.72+-0.344.00...Al I
Si I3...0.54+-0.266.32...Si I
K I2...0.36+-0.243.66...K I
Ca I10...0.44+-0.295.05...Ca I
Sc II5...0.02+-0.131.75...Sc II
Ti I17...0.22+-0.203.44...Ti I
Ti II24...0.34+-0.143.87...Ti II
V I1...-0.09+-0.222.11...V I
V II2...0.17+-0.232.68...V II
Cr I10...-0.09+-0.203.82...Cr I
Cr II3...0.26+-0.144.48...Cr II
Mn I4...-0.52+-0.203.18...Mn I
Fe I104-1.73+-0.21...5.77...Fe I
Fe II12-1.42+-0.15...6.08...Fe II
Co I3...-0.16+-0.273.10...Co I
Ni I11...0.04+-0.224.54...Ni I
Cu I1...-0.70+-0.231.76...Cu I
Zn I2...0.30+-0.193.13...Zn I
Sr II1...-0.04+-0.131.41...Sr II
Y II5...-0.19+-0.140.59...Y II
Zr II3...0.28+-0.131.43...Zr II
Nb II1...<1.26<1.30...Nb II
Mo I1...0.40+-0.350.55...Mo I
Tc I1......<0.95......Tc I
Sn I1...<1.49<1.83...Sn I
Ba II2...-0.10+-0.130.65...Ba II
La II4...-0.13+-0.16-0.46...La II
Ce II4...-0.14+-0.200.02...Ce II
Nd II2...-0.08+-0.17-0.09...Nd II
Eu II2...-0.08+-0.14-0.98...Eu II
Gd II2...<0.38<0.03...Gd II
Er II1...0.20+-0.21-0.30...Er II
Tm II2...<0.36<-0.96...Tm II
Yb II1...-0.23+-0.19-0.73...Yb II
Hf II1...<0.75<0.18...Hf II
Ir I1...<1.20<0.85...Ir I
Pb I1...<0.94<1.25...Pb I
Th II2...<0.72<-0.64...Th II

Binary Parameters

Binarity Negative
Vrad -115.7

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-09-06-05:11 2454715.72 MCDONALD 33000 60-170 2400 -115.7
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...-0.15.........Na
MgN/A...0.41.........Mg
CaN/A...0.38.........Ca
TiN/A...0.34.........Ti
FeN/A-1.5............Fe
NiN/A...-0.01.........Ni
YN/A...0.02.........Y
BaN/A...0.08.........Ba

Observing Log

Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : +235755 Right Ascension : 201048.2