HD128279

taken from 23 paper(s):

/D.L.Burris et al.(2000)/ /J.A.Johnson(2002)/ /A.McWilliam et al.(1995)/ /A.McWilliam et al.(1995)/ /R.G.Gratton et al.(2000)/ /A.E.GarciaPerez and F. Primas(2006)/ /K.Jonsell et al.(2005)/ /A.E.GarciaPerez et al.(2006)/ /J.Simmerer et al.(2004)/ /G.Bihain et al.(2004)/ /J.A.Johnson and M. Bolte(2002)/ /J.A.Johnson and M. Bolte(2001)/ /R.Smiljanic et al.(2009)/ /M.Ishigaki et al.(2010)/ /I.U.Roederer et al.(2010)/ /C.J.Hansen et al.(2012)/ /M.N.Ishigaki et al.(2012)/ /I.U.Roederer et al.(2012)/ /I.U.Roederer et al.(2012)/ /M.N.Ishigaki et al.(2013)/ /L.Zhang et al.(2009)/ /I.U.Roederer et al.(2014)/ /I.U.Roederer et al.(2014)/

D.L.Burris et al.,ApJ, 544, 302, 2000(ADS)

NEUTRON-CAPTURE ELEMENTS IN THE EARLY GALAXY: INSIGHTS FROM A LARGE SAMPLE OF METAL-POOR GIANTS


Stellar Parameters

Teff : 5275 log g : 2.80 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
FeN/A-2.00......-1.83...5.67Fe
BaN/A...-0.59-0.46-2.64-0.81-0.46Ba
EuN/A...-0.08-1.57-2.09-0.26-1.57Eu

Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 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 MAYALLKPNO 20000 100-200 N/A N/A

J.A.Johnson et al.,ApJS, 139, 219, 2002(ADS)

ABUNDANCES OF 30 ELEMENTS IN 23 METAL-POOR STARS


Stellar Parameters

Teff : 5100 log g : 2.70 vturb : 1.40

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 I2......3.83+-0.16-2.41+-0.16-0.03+-0.163.83+-0.16Na I
Mg I5......5.79+-0.11-1.81+-0.110.57+-0.115.79+-0.11Mg I
Al I1......3.42+-0.21-3.03+-0.21-0.65+-0.213.42+-0.21Al I
Si I1......5.55+-0.23-1.96+-0.230.42+-0.235.55+-0.23Si I
Ca I21......4.42+-0.08-1.92+-0.080.46+-0.084.42+-0.08Ca I
Sc II9......0.94+-0.15-2.21+-0.150.17+-0.150.94+-0.15Sc II
Ti I25......2.82+-0.13-2.13+-0.130.25+-0.132.82+-0.13Ti I
Ti II16......2.96+-0.15-1.99+-0.150.39+-0.152.96+-0.15Ti II
V I2......1.61+-0.13-2.32+-0.130.06+-0.131.61+-0.13V I
V II6......1.67+-0.16-2.26+-0.160.12+-0.161.67+-0.16V II
Cr I12......3.18+-0.11-2.46+-0.11-0.08+-0.113.18+-0.11Cr I
Cr II2......3.66+-0.10-1.98+-0.100.40+-0.103.66+-0.10Cr II
Mn I3......2.70+-0.09-2.73+-0.09-0.35+-0.092.70+-0.09Mn I
Mn II3......2.57+-0.09-2.86+-0.09-0.48+-0.092.57+-0.09Mn II
Fe I147......5.12+-0.14-2.38+-0.14...5.12+-0.14Fe I
Fe II20......5.14+-0.12-2.36+-0.12...5.14+-0.12Fe II
Co I7......2.64+-0.14-2.35+-0.140.03+-0.142.64+-0.14Co I
Ni I16......3.84+-0.15-2.38+-0.150.00+-0.153.84+-0.15Ni I
Y II6......-0.72+-0.15-2.93+-0.15-0.55+-0.15-0.72+-0.15Y II
Zr II5......-0.09+-0.14-2.67+-0.14-0.29+-0.14-0.09+-0.14Zr II
Ba II3......-0.74+-0.17-2.92+-0.17-0.54+-0.17-0.74+-0.17Ba II
La II4......-1.47+-0.16-2.57+-0.16-0.19+-0.16-1.47+-0.16La II
Pr IIN/A......<-0.68<-1.40<0.98<-0.68Pr II
Nd II1......-0.79+-0.24-2.21+-0.240.17+-0.24-0.79+-0.24Nd II
Eu II1......-1.78+-0.25-2.30+-0.250.08+-0.25-1.78+-0.25Eu II
Tb IIN/A......<-1.24<-1.56<0.82<-1.24Tb II
Dy II2......-1.02+-0.20-2.12+-0.200.26+-0.20-1.02+-0.20Dy II
Ho IIN/A......<-0.89<-1.36<1.02<-0.89Ho II
Er II1......-1.26+-0.17-2.18+-0.170.20+-0.17-1.26+-0.17Er II
Tm IIN/A......<-1.26<-1.38<1.00<-1.26Tm II
Yb II1......-1.61+-0.25-2.53+-0.25-0.15+-0.25-1.61+-0.25Yb II
Os IN/A......<0.06<-1.34<1.04<0.06Os I

Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1997-05-12 N/A KECKHIRES 45000 200 600 N/A
1999-03-08 N/A LICKHAMILTON 60000 30 1800 N/A

A.McWilliam et al.,AJ, 109, 2736, 1995(ADS)

A Spectroscopic Analysis of 33 of the Most Metal-Poor Stars.I.


Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 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 FRUTTI 22000 N/A N/A N/A

A.McWilliam et al.,AJ, 109, 2757, 1995(ADS)

Spectroscopic Analysis of 33 of the Most Metal Poor Stars. II.


Stellar Parameters

Teff : 5480 log g : 3.10+-0.24 vturb : 1.98+-0.07

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...-0.18...-2.13-0.226.30C
NaN/A...-0.16...-2.15-0.244.09Na
MgN/A...0.42...-1.680.235.92Mg
CaN/A...0.29...-1.770.144.57Ca
Fe IN/A-2.08......-1.91...5.59Fe I
Fe IIN/A-2.08......-1.91...5.59Fe II
NiN/A...0.47...-1.580.334.64Ni
SrN/A...-0.70...-2.75-0.840.12Sr
BaN/A...-0.22...-2.35-0.44-0.17Ba

Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 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 FRUTTI 22000 N/A N/A N/A

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

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


Stellar Parameters

Teff : 5394 log g : 2.98 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 IN/A......1.25-2.010.151.25Li I
CN/A...0.08...-1.960.206.47C
ON/A...0.38...-1.550.617.14O
Fe IN/A-2.11......-2.16...5.34Fe I
Fe IIN/A-2.20......-2.25...5.25Fe II

Isotopic Ratio

12C/13C >30

Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1995-05 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

A.E.GarciaPerez et al.,AAP, 447, 299, 2006(ADS)

Li and Be depletion in metal-poor subgiants


Stellar Parameters

Teff : 5336 log g : 2.95+-0.21 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 IN/A......1.13+-0.09-2.13+-0.090.06+-0.091.13+-0.09Li I
Be IIN/A......<-2.01+-0.11<-3.39+-0.11<-1.20+-0.11<-2.01+-0.11Be II
FeN/A-2.19......-2.19...5.31Fe

Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 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 55000 100-500 N/A N/A

K.Jonsell et al.,AAP, 440, 321, 2005(ADS)

Chemical abundances in 43 metal-poor stars


Stellar Parameters

Teff : 5216 log g : 2.94 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 IN/A...0.77...-1.420.747.27O I
Na IN/A...-0.20...-2.27-0.113.97Na I
Mg IN/A...0.42...-1.760.405.84Mg I
Si IN/A...0.27...-1.850.315.66Si I
Ca IN/A...0.32...-1.820.344.52Ca I
FeN/A-2.16......-2.16...5.34Fe
Fe IIN/A...0.09...-2.070.095.43Fe II
Ni IN/A...-0.02...-2.150.014.07Ni I
Ba IIN/A...-0.74...-2.95-0.79-0.77Ba II

Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 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

A.E.GarciaPerez et al.,AAP, 451, 621, 2006(ADS)

Oxygen abundances in metal-poor subgiants as determined from [O I], O I and OH lines


Stellar Parameters

Teff : 5336 log g : 2.95+-0.21 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 IN/A...0.41...-1.730.466.96O I
OHN/A...0.77...-1.370.827.32OH
Fe IIN/A-2.19+-0.08......-2.19+-0.08...5.31+-0.08Fe II

Binary Parameters

Vrad -76.0

Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2000-10 N/A VLT 55000 250 N/A N/A

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

The Rise of the s-Process in the Galaxy


Stellar Parameters

Teff : 5290 log g : 2.95 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
CN/A...-0.1...-1.930.086.50C
Fe I8-2.01......-2.01...5.49Fe I
Fe II7-2.13......-2.13...5.37Fe II
La IIN/A......-1.18+-0.15-2.28+-0.15-0.27+-0.15-1.18+-0.15La II
Eu IIN/A......-1.57+-0.06-2.09+-0.06-0.08+-0.06-1.57+-0.06Eu II

Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 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 MCDONALD 60000 100 N/A N/A

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

Cu and Zn in the early Galaxy


Stellar Parameters

Teff : 5130+-66 log g : 2.85+-0.22 vturb : 1.25

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-2.11......-1.94...5.56Fe
Cu IN/A-3.11+-0.20......-3.09+-0.20-1.15+-0.201.10+-0.20Cu I
Zn IN/A-2.31+-0.17......-2.27+-0.17-0.33+-0.172.29+-0.17Zn I

Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 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 CASPECESO 50000 80-150 N/A N/A

J.A.Johnson et al.,ApJ, 579, 616, 2002(ADS)

The r-Process in the Early Galaxy


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-2.38......-2.21...5.29Fe
Sr IIN/A......0.06+-0.30-2.81+-0.30-0.60+-0.300.06+-0.30Sr II
Y IIN/A......-0.72+-0.15-2.93+-0.15-0.72+-0.15-0.72+-0.15Y II
Zr IIN/A......-0.09+-0.14-2.67+-0.14-0.46+-0.14-0.09+-0.14Zr II
Pd IN/A......<-0.27<-1.84<0.37<-0.27Pd I
Ba IIN/A......-0.74+-0.17-2.92+-0.17-0.71+-0.17-0.74+-0.17Ba II

Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1997-05-12 N/A KECKHIRES 45000 200 600 N/A
1999-03-08 N/A LICKHAMILTON 60000 30 1800 N/A

J.A.Johnson et al.,ApJ, 554, 888, 2001(ADS)

Th Ages for Metal-poor Stars


Stellar Parameters

Teff : 5100 log g : 2.70 vturb : 1.40

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 I147-2.40+-0.14......-2.23+-0.14...5.27+-0.14Fe I
Fe II20-2.38+-0.12......-2.21+-0.12...5.29+-0.12Fe II
Ba II3...-0.48+-0.17...-2.93+-0.17-0.70+-0.17-0.75+-0.17Ba II
La II4...-0.30+-0.16...-2.58+-0.16-0.35+-0.16-1.48+-0.16La II
Pr IIN/A...<1.00...<-1.41<0.82<-0.69Pr II
Nd II1...0.10+-0.24...-2.22+-0.240.01+-0.24-0.80+-0.24Nd II
Eu II1...0.10+-0.25...-2.31+-0.25-0.08+-0.25-1.79+-0.25Eu II
Tb IIN/A...<0.82...<-1.57<0.66<-1.25Tb II
Dy II2...0.27+-0.20...-2.13+-0.200.10+-0.20-1.03+-0.20Dy II
Ho IIN/A...<1.00...<-1.37<0.86<-0.90Ho II
Er II1...0.20+-0.17...-2.19+-0.170.04+-0.17-1.27+-0.17Er II
Tm IIN/A...<1.00...<-1.39<0.84<-1.27Tm II
Yb II1...-0.30+-0.25...-2.67+-0.25-0.44+-0.25-1.75+-0.25Yb II
Os IN/A...<1.00...<-1.35<0.88<0.05Os I
Th IIN/A...<0.40...<-1.98<0.25<-1.92Th II

Isotopic Ratio

12C/13C 32

Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1997-05-12 N/A KECKHIRES 45000 200 600 N/A
1999-03-08 N/A LICKHAMILTON 60000 30 1800 N/A

R.Smiljanic et al.,AAP, 499, 103, 2009(ADS)

Beryllium abundances and star formation in the halo and in the thick disk


Stellar Parameters

Teff : 5480 log g : 3.1 vturb : 1.98

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
LiN/A......1.29-1.970.131.29Li
FeN/A-2.1......-2.10...5.40Fe

Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

M.Ishigaki et al.,PASJ, 62, 143, 2010(ADS)

Chemical Abundances of Outer Halo Stars in the Milky Way


Stellar Parameters

Teff : 5003+-35 log g : 2.49 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
Na IN/A-2.78+-0.08-0.34+-0.08...-2.69+-0.08-0.25+-0.083.55+-0.08Na I
Mg IN/A-1.93+-0.070.52+-0.07...-1.95+-0.070.49+-0.075.65+-0.07Mg I
Ca IN/A-2.09+-0.030.36+-0.03...-2.07+-0.030.37+-0.034.27+-0.03Ca I
TiN/A...0.25+-0.02...-2.12+-0.020.32+-0.022.83+-0.02Ti
Ti I13-2.27+-0.02......-2.20+-0.020.24+-0.022.75+-0.02Ti I
Ti II11-2.09+-0.03......-2.02+-0.030.42+-0.032.93+-0.03Ti II
CrN/A...-0.26+-0.02...-2.67+-0.02-0.23+-0.022.97+-0.02Cr
Cr I11-2.73+-0.02......-2.70+-0.02-0.26+-0.022.94+-0.02Cr I
Cr II1-2.22+-0.08......-2.19+-0.080.25+-0.083.45+-0.08Cr II
Mn IN/A-3.04+-0.080.08+-0.08...-3.08+-0.08-0.64+-0.082.35+-0.08Mn I
Fe I70-2.44+-0.01......-2.44+-0.01...5.06+-0.01Fe I
Fe II11-2.45+-0.03......-2.45+-0.03...5.05+-0.03Fe II
Ni IN/A-2.41+-0.060.04+-0.06...-2.38+-0.060.06+-0.063.84+-0.06Ni I
Zn IN/A-2.52+-0.09-0.07+-0.09...-2.48+-0.09-0.04+-0.092.08+-0.09Zn I
Ba IIN/A-3.26+-0.04-0.82+-0.04...-3.31+-0.04-0.87+-0.04-1.13+-0.04Ba II

Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-07-27 N/A SUBARUHDS 50000 >100 N/A N/A

I.U.Roederer et al.,ApJ, 711, 573, 2010(ADS)

HARACTERIZING THE CHEMISTRY OF THE MILKY WAY STELLAR HALO: DETAILED CHEMICAL ANALYSIS OF A METAL-POOR STELLAR STREAM


Stellar Parameters

Teff : 5050 log g : 2.35 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 I1...-1.29+-0.250.91+-0.25-2.35+-0.250.16+-0.250.91+-0.25Li I
CH1...-0.12+-0.155.91+-0.15-2.52+-0.15-0.01+-0.155.91+-0.15CH
CNN/A...<0.41<5.70<-2.13<0.38<5.70CN
O I3...0.92+-0.107.32+-0.10-1.37+-0.101.14+-0.107.32+-0.10O I
Mg I4...0.53+-0.105.58+-0.10-2.02+-0.100.49+-0.105.58+-0.10Mg I
Al I2...-0.54+-0.353.40+-0.35-3.05+-0.35-0.54+-0.353.40+-0.35Al I
Si I2...0.37+-0.155.39+-0.15-2.12+-0.150.39+-0.155.39+-0.15Si I
Ca I11...0.42+-0.104.25+-0.10-2.09+-0.100.42+-0.104.25+-0.10Ca I
Sc II9...0.16+-0.210.73+-0.21-2.42+-0.210.09+-0.210.73+-0.21Sc II
Ti I17...0.18+-0.102.64+-0.10-2.31+-0.100.20+-0.102.64+-0.10Ti I
Ti II24...0.23+-0.102.69+-0.10-2.26+-0.100.25+-0.102.69+-0.10Ti II
V I1...-0.15+-0.251.32+-0.25-2.61+-0.25-0.10+-0.251.32+-0.25V I
V II2...0.05+-0.151.52+-0.15-2.41+-0.150.10+-0.151.52+-0.15V II
Cr I11...-0.16+-0.102.98+-0.10-2.66+-0.10-0.15+-0.102.98+-0.10Cr I
Cr II4...0.21+-0.103.35+-0.10-2.29+-0.100.22+-0.103.35+-0.10Cr II
Mn I7...-0.32+-0.142.54+-0.14-2.89+-0.14-0.38+-0.142.54+-0.14Mn I
Mn II3...-0.30+-0.102.56+-0.10-2.87+-0.10-0.36+-0.102.56+-0.10Mn II
Fe I140...0.00+-0.104.99+-0.10-2.51+-0.100.00+-0.104.99+-0.10Fe I
Fe II12...-0.04+-0.104.95+-0.10-2.55+-0.10-0.04+-0.104.95+-0.10Fe II
Co I9...-0.09+-0.162.30+-0.16-2.69+-0.16-0.18+-0.162.30+-0.16Co I
Ni I16...0.03+-0.133.75+-0.13-2.47+-0.130.04+-0.133.75+-0.13Ni I
Cu IN/A...<-0.59<1.09<-3.10<-0.59<1.09Cu I
Zn I2...0.08+-0.152.15+-0.15-2.41+-0.150.10+-0.152.15+-0.15Zn I
Rb IN/A...<2.14<2.13<-0.23<2.28<2.13Rb I
Sr II2...-0.48+-0.15-0.16+-0.15-3.03+-0.15-0.52+-0.15-0.16+-0.15Sr II
Y II3...-0.75+-0.10-1.04+-0.10-3.25+-0.10-0.74+-0.10-1.04+-0.10Y II
Zr II3...-0.20+-0.10-0.13+-0.10-2.71+-0.10-0.20+-0.10-0.13+-0.10Zr II
Nb IIN/A...<1.24<0.17<-1.29<1.22<0.17Nb II
Mo I1...0.20+-0.25-0.45+-0.25-2.33+-0.250.18+-0.25-0.45+-0.25Mo I
Tc IN/A...<2.97<0.44<0.44<2.95<0.44Tc I
Ba II4...-0.63+-0.16-1.02+-0.16-3.20+-0.16-0.69+-0.16-1.02+-0.16Ba II
La II3...-0.43+-0.11-1.77+-0.11-2.87+-0.11-0.36+-0.11-1.77+-0.11La II
Ce II2...-0.07+-0.20-1.17+-0.20-2.75+-0.20-0.24+-0.20-1.17+-0.20Ce II
Pr II2...0.48+-0.24-1.20+-0.24-1.92+-0.240.59+-0.24-1.20+-0.24Pr II
Nd II2...-0.19+-0.25-1.25+-0.25-2.67+-0.25-0.16+-0.25-1.25+-0.25Nd II
Sm II1...-0.36+-0.30-1.93+-0.30-2.89+-0.30-0.38+-0.30-1.93+-0.30Sm II
Eu II3...-0.25+-0.21-2.27+-0.21-2.79+-0.21-0.28+-0.21-2.27+-0.21Eu II
Gd II1...-0.30+-0.30-1.75+-0.30-2.82+-0.30-0.31+-0.30-1.75+-0.30Gd II
Tb IIN/A...<0.70<-1.48<-1.80<0.71<-1.48Tb II
Dy II1...-0.19+-0.15-1.66+-0.15-2.76+-0.15-0.25+-0.15-1.66+-0.15Dy II
Er II1...-0.17+-0.25-1.78+-0.25-2.70+-0.25-0.19+-0.25-1.78+-0.25Er II
Tm IIN/A...<0.40<-1.90<-2.02<0.49<-1.90Tm II
Yb II1...-0.34+-0.25-1.95+-0.25-2.87+-0.25-0.36+-0.25-1.95+-0.25Yb II
Hf IIN/A...<0.90<-0.78<-1.49<1.02<-0.78Hf II
Ir IN/A...<1.65<0.47<-0.91<1.60<0.47Ir I
Pb IN/A...<1.69<1.05<-0.99<1.52<1.05Pb I
Th IIN/A...<-1.52<-3.93<-3.99<-1.48<-3.93Th II

Binary Parameters

Binarity Negative
Vrad -76.1+-0.8

Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004-06-22-22:57 2453179.460 MIKELCO 33000 625 20 -76.1+-0.8
2004-07-14-22:49 2453201.453 MIKELCO 33000 625 200 -75.7+-0.8
2004-07-23-22:59 2453210.459 MIKELCO 33000 625 90 -75.7+-0.8
2005-05-31-03:05 2453521.634 MIKELCO 33000 625 240 -75.3+-0.8

C.J.Hansen et al.,AAP, 545, A31, 2012(ADS)

Silver and palladium help unveil the nature of a second r-process


Stellar Parameters

Teff : 5200+-100 log g : 2.20+-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
FeN/A-2.34+-0.15......-2.34+-0.15...5.16+-0.15Fe
SrN/A...-0.36+-0.11...-2.70+-0.11-0.36+-0.110.17+-0.11Sr
YN/A...-0.78+-0.13...-3.12+-0.13-0.78+-0.13-0.91+-0.13Y
ZrN/A...-0.35+-0.14...-2.69+-0.14-0.35+-0.14-0.11+-0.14Zr
PdN/A...-0.16+-0.20...-2.50+-0.20-0.16+-0.20-0.93+-0.20Pd
AgN/A...-0.24+-0.22...-2.84+-0.22-0.50+-0.22-1.64+-0.22Ag
BaN/A...-0.43+-0.15...-2.77+-0.15-0.43+-0.15-0.59+-0.15Ba
EuN/A...-0.28+-0.16...-2.62+-0.16-0.28+-0.16-2.10+-0.16Eu

Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 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

M.N.Ishigaki et al.,ApJ, 753, 64, 2012(ADS)

Chemical Abundances of the Milky Way Thick Disk and Stellar Halo. I. Implications of [alpha/Fe] for Star Formation Histories in Their Progenitors


Stellar Parameters

Teff : 5328+-100 log g : 3.17+-0.3 vturb : 1.44+-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
MgN/A...0.27+-0.08...-1.89+-0.080.27+-0.085.71+-0.08Mg
CaN/A...0.30+-0.08...-1.86+-0.080.30+-0.084.48+-0.08Ca
Ti IN/A...0.30+-0.07...-1.86+-0.070.30+-0.073.09+-0.07Ti I
Ti IIN/A...0.36+-0.08...-1.80+-0.080.36+-0.083.15+-0.08Ti II
Fe IN/A-2.16+-0.12......-2.16+-0.12...5.34+-0.12Fe I
Fe IIN/A-2.18+-0.12......-2.18+-0.12...5.32+-0.12Fe II

Binary Parameters

Vrad -77.2+-0.2

Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 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 SUBARUHDS 50000 N/A N/A -77.2+-0.2

I.U.Roederer et al.,ApJ, 747, L8, 2012(ADS)

Detection of the Second r-process Peak Element Tellurium in Metal-poor Stars


Stellar Parameters

Teff : 5080 log g : 2.57 vturb : 1.60

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 IN/A-2.49......-2.49...5.01Fe I
TeN/A...+0.05+-0.25-0.26+-0.25-2.44+-0.250.05+-0.25-0.26+-0.25Te

Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 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 HST 30000 100 N/A N/A

I.U.Roederer et al.,ApJS, 203, 27, 2012(ADS)

NEW HUBBLE SPACE TELESCOPE OBSERVATIONS OF HEAVY ELEMENTS IN FOUR METAL-POOR STARS


Stellar Parameters

Teff : 5080 log g : 2.57 vturb : 1.60

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 I266-2.48+-0.09+0.00+-0.15+5.02+-0.15-2.48+-0.09+0.00+-0.15+5.02+-0.15Fe I
Fe II48-2.46+-0.14+0.00+-0.22+5.04+-0.22-2.46+-0.14+0.00+-0.22+5.04+-0.22Fe II
Cu I2...-0.92+-0.16+0.79+-0.16-3.40+-0.16-0.92+-0.16+0.79+-0.16Cu I
Zn I3...+0.10+-0.15+2.18+-0.15-2.38+-0.150.10+-0.15+2.18+-0.15Zn I
Ge I3...-1.20+-0.28-0.03+-0.28-3.68+-0.28-1.20+-0.28-0.03+-0.28Ge I
Rb I1...<+1.56<+1.60<-0.76<1.72<+1.60Rb I
Sr II2...-0.59+-0.19-0.18+-0.19-3.05+-0.19-0.57+-0.19-0.18+-0.19Sr II
Zr II27...-0.12+-0.20+0.00+-0.20-2.58+-0.20-0.10+-0.20+0.00+-0.20Zr II
Nb II1...+0.12+-0.27-0.88+-0.27-2.34+-0.270.14+-0.27-0.88+-0.27Nb II
Mo I1...-0.07+-0.18-0.67+-0.18-2.55+-0.18-0.07+-0.18-0.67+-0.18Mo I
Mo II1...<+0.69<+0.11<-1.77<0.71<+0.11Mo II
Ru I1...+0.10+-0.19-0.63+-0.19-2.38+-0.190.10+-0.19-0.63+-0.19Ru I
Rh I1...<+0.81<-0.61<-1.52<0.96<-0.61Rh I
Pd I1...-0.41+-0.27-1.24+-0.27-2.81+-0.27-0.33+-0.27-1.24+-0.27Pd I
Ag I1...<+0.17<-1.11<-2.31<0.17<-1.11Ag I
Cd I1...-0.61+-0.30-1.38+-0.30-3.09+-0.30-0.61+-0.30-1.38+-0.30Cd I
Te I1...+0.12+-0.25-0.18+-0.25-2.36+-0.250.12+-0.25-0.18+-0.25Te I
Ba II3...-0.75+-0.18-1.03+-0.18-3.21+-0.18-0.73+-0.18-1.03+-0.18Ba II
La II4...-0.28+-0.19-1.64+-0.19-2.74+-0.19-0.26+-0.19-1.64+-0.19La II
Ce II3...-0.27+-0.18-1.15+-0.18-2.73+-0.18-0.25+-0.18-1.15+-0.18Ce II
Nd II4...-0.19+-0.18-1.23+-0.18-2.65+-0.18-0.17+-0.18-1.23+-0.18Nd II
Sm II2...+0.00+-0.24-1.50+-0.24-2.46+-0.240.02+-0.24-1.50+-0.24Sm II
Eu II4...-0.02+-0.18-1.96+-0.18-2.48+-0.180.00+-0.18-1.96+-0.18Eu II
Dy II4...+0.01+-0.20-1.35+-0.20-2.45+-0.200.03+-0.20-1.35+-0.20Dy II
Ho II1...+0.27+-0.29-1.71+-0.29-2.18+-0.290.30+-0.29-1.71+-0.29Ho II
Er II3...+0.00+-0.19-1.54+-0.19-2.46+-0.190.02+-0.19-1.54+-0.19Er II
Tm II1...+0.12+-0.21-2.24+-0.21-2.36+-0.210.12+-0.21-2.24+-0.21Tm II
Yb II1...-0.15+-0.21-1.69+-0.21-2.61+-0.21-0.13+-0.21-1.69+-0.21Yb II
Lu II1...+0.72+-0.27-1.64+-0.27-1.73+-0.270.75+-0.27-1.64+-0.27Lu II
Hf II1...+0.54+-0.27-1.07+-0.27-1.78+-0.270.70+-0.27-1.07+-0.27Hf II
Os I1...<+0.69<-0.39<-1.79<0.69<-0.39Os I
Os II1...<-0.13<-1.19<-2.59<-0.11<-1.19Os II
Ir I2...<+0.81<-0.29<-1.67<0.81<-0.29Ir I
Pt I2...<-0.33<-1.19<-2.81<-0.33<-1.19Pt I
Au I1...<+1.19<-0.49<-1.29<1.19<-0.49Au I
Pb I1...<+0.35<-0.09<-2.13<0.35<-0.09Pb I

Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2011-08-24 N/A HST 30000 75-180 13000 N/A
2011-08-26 N/A HST 30000 75-180 13000 N/A
2011-09-05 N/A HST 30000 75-180 13000 N/A
2004-06-22 N/A MIKELCO 41000 140-350 20 N/A
2004-07-14 N/A MIKELCO 41000 140-350 200 N/A
2004-07-23 N/A MIKELCO 41000 140-350 900 N/A
2005-05-31 N/A MIKELCO 41000 140-350 240 N/A
1999-04-22 N/A KECKHIRES 45000 500-880 2400 N/A

M.N.Ishigaki et al.,ApJ, 771, 67, 2013(ADS)

Chemical Abundances of the Milky Way Thick Disk and Stellar Halo. II. Sodium, Iron-peak, and Neutron-capture Elements


Stellar Parameters

Teff : 5328 log g : 3.17 vturb : 1.44

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
Sc IIN/A...0.14+-0.08...-2.01+-0.080.14+-0.081.14+-0.08Sc II
V IN/A...0.09+-0.13...-2.06+-0.130.09+-0.131.87+-0.13V I
Cr IN/A...-0.2+-0.06...-2.35+-0.06-0.20+-0.063.29+-0.06Cr I
Cr IIN/A...0.18+-0.08...-1.97+-0.080.18+-0.083.67+-0.08Cr II
Mn IN/A...-0.46+-0.11...-2.61+-0.11-0.46+-0.112.82+-0.11Mn I
Fe IN/A-2.15+-0.12......-2.15+-0.12...5.35+-0.12Fe I
Fe IIN/A-2.18+-0.12......-2.18+-0.12...5.32+-0.12Fe II
Ni IN/A...-0.02+-0.09...-2.17+-0.09-0.02+-0.094.05+-0.09Ni I
Cu IN/A...-0.87...-3.02-0.871.17Cu I
Zn IN/A...0.04+-0.13...-2.11+-0.130.04+-0.132.45+-0.13Zn I
Sr IIN/A...-0.35+-0.22...-2.50+-0.22-0.35+-0.220.37+-0.22Sr II
Ba IIN/A...-0.57+-0.12...-2.72+-0.12-0.57+-0.12-0.54+-0.12Ba II
Eu IIN/A...0.06+-0.21...-2.09+-0.210.06+-0.21-1.57+-0.21Eu II

Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 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 50000 N/A N/A N/A

L.Zhang et al.,ApJ, 706, 1095, 2009(ADS)

Chemical Compositions of Kinematically Selected Outer Halo Stars


Stellar Parameters

Teff : 5100+-50 log g : 2.92+-0.10 vturb : 1.40+-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
Na I2-2.62+-0.09-0.38+-0.09...-2.53+-0.09-0.46+-0.093.71+-0.09Na I
Mg I2-1.80+-0.070.44+-0.07...-1.82+-0.070.25+-0.075.78+-0.07Mg I
SiN/A...0.47+-0.08...-1.73+-0.080.34+-0.085.78+-0.08Si
Si I2-1.77+-0.08......-1.73+-0.080.34+-0.085.78+-0.08Si I
Ca I20-1.89+-0.070.35+-0.07...-1.87+-0.070.20+-0.074.47+-0.07Ca I
Sc II9-2.02+-0.070.22+-0.07...-2.08+-0.07-0.01+-0.071.07+-0.07Sc II
TiN/A...0.30+-0.05...-1.90+-0.050.17+-0.053.05+-0.05Ti
Ti I21-1.94+-0.05......-1.90+-0.050.17+-0.053.05+-0.05Ti I
Ti II11-1.80+-0.07......-1.76+-0.070.31+-0.073.19+-0.07Ti II
CrN/A...-0.18+-0.05...-2.39+-0.05-0.32+-0.053.25+-0.05Cr
Cr I12-2.42+-0.05......-2.39+-0.05-0.32+-0.053.25+-0.05Cr I
Cr II3-2.04+-0.09......-2.01+-0.090.06+-0.093.63+-0.09Cr II
Mn I2-2.66+-0.03-0.42+-0.03...-2.70+-0.03-0.63+-0.032.73+-0.03Mn I
FeN/A-2.24+-0.05......-2.07+-0.05...5.43+-0.05Fe
Fe I85-2.24+-0.05......-2.07+-0.05...5.43+-0.05Fe I
Fe II11-2.24+-0.06......-2.07+-0.06...5.43+-0.06Fe II
Ni I11-2.21+-0.080.04+-0.08...-2.18+-0.08-0.11+-0.084.04+-0.08Ni I
Zn I3-2.27+-0.06-0.03+-0.06...-2.23+-0.06-0.16+-0.062.33+-0.06Zn I
Ba II3-2.97+-0.07-0.73+-0.07...-3.02+-0.07-0.95+-0.07-0.84+-0.07Ba II

Binary Parameters

Vrad -75.1

Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-02 N/A SUBARUHDS 50000 N/A 300 -75.1

I.U.Roederer et al.,ApJ, 791, 32, 2014(ADS)

New Detections of Arsenic, Selenium, and Other Heavy Elements in Two Metal-poor Stars


Stellar Parameters

Teff : 5080+-200 log g : 2.57+-0.2 vturb : 1.60+-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
FeN/A-2.45+-0.22......-2.45+-0.22...5.05+-0.22Fe
Cu II3...-0.37+-0.29+1.36+-0.29-2.83+-0.29-0.38+-0.29+1.36+-0.29Cu II
Zn II1...+0.28+-0.44+2.38+-0.44-2.18+-0.440.27+-0.44+2.38+-0.44Zn II
Ge I3...-1.20+-0.28-0.03+-0.28-3.68+-0.28-1.23+-0.28-0.03+-0.28Ge I
As I1...-0.31+-0.50-0.49+-0.50-2.79+-0.50-0.34+-0.50-0.49+-0.50As I
Se I2...-0.31+-0.36+0.55+-0.36-2.79+-0.36-0.34+-0.36+0.55+-0.36Se I
Mo II3...+0.02+-0.28-0.56+-0.28-2.44+-0.280.01+-0.28-0.56+-0.28Mo II
Cd I1...-0.57+-0.36-1.34+-0.36-3.05+-0.36-0.60+-0.36-1.34+-0.36Cd I
Cd II1...-0.55+-0.43-1.30+-0.43-3.01+-0.43-0.56+-0.43-1.30+-0.43Cd II
Te I2...+0.18+-0.30-0.12+-0.30-2.30+-0.300.15+-0.30-0.12+-0.30Te I
Yb II1...-0.15+-0.21-1.69+-0.21-2.61+-0.21-0.16+-0.21-1.69+-0.21Yb II
W II2...<+1.13<-0.68<-1.53<0.92<-0.68W II
Os II2...<-0.22<-1.28<-2.68<-0.23<-1.28Os II
Pt I5...<+0.08<-0.78<-2.40<0.05<-0.78Pt I
Hg II1...<+1.82<+0.53<-0.64<1.81<+0.53Hg II
Pb II1...<+0.54<+0.12<-1.92<0.53<+0.12Pb II

Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-01-22 N/A HST 30000 10-100 37400 N/A

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

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


Stellar Parameters

Teff : 5050+-38 log g : 2.15+-0.16 vturb : 1.55+-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......0.92-2.340.180.92Li I
CH1...0.08+-0.255.87-2.56-0.04+-0.255.87CH
NH1...<-0.39<4.80<-3.03<-0.51<4.80NH
O I3...0.51+-0.186.68-2.010.51+-0.186.68O I
Na I1...0.23+-0.213.95-2.290.23+-0.213.95Na I
Mg I4...0.48+-0.165.56-2.040.48+-0.165.56Mg I
Al I1...-0.56+-0.293.37-3.08-0.56+-0.293.37Al I
Si I2...0.54+-0.255.53-1.980.54+-0.255.53Si I
Ca I11...0.44+-0.174.25-2.090.43+-0.174.25Ca I
Sc II8...0.04+-0.150.55-2.60-0.08+-0.150.55Sc II
Ti I17...0.17+-0.142.60-2.350.17+-0.142.60Ti I
Ti II24...0.31+-0.152.62-2.330.19+-0.152.62Ti II
V I1...-0.08+-0.171.33-2.60-0.08+-0.171.33V I
V II2...0.19+-0.241.48-2.450.07+-0.241.48V II
Cr I11...-0.17+-0.142.95-2.69-0.17+-0.142.95Cr I
Cr II4...0.28+-0.163.28-2.360.16+-0.163.28Cr II
Mn I7...-0.40+-0.152.51-2.92-0.40+-0.152.51Mn I
Mn II4...-0.36+-0.212.43-3.00-0.48+-0.212.43Mn II
Fe I116-2.52+-0.14...4.98-2.52+-0.14...4.98Fe I
Fe II12-2.64+-0.15...4.86-2.64+-0.15...4.86Fe II
Co I8...-0.21+-0.242.26-2.73-0.21+-0.242.26Co I
Ni I14...0.08+-0.193.78-2.440.08+-0.193.78Ni I
Cu I1...<-0.89<0.78<-3.41<-0.89<0.78Cu I
Zn I2...0.11+-0.152.15-2.410.11+-0.152.15Zn I
Rb I1...<1.80<1.80<-0.56<1.96<1.80Rb I
Sr II2...-0.51+-0.26-0.29-3.16-0.64+-0.26-0.29Sr II
Y II3...-0.80+-0.19-1.23-3.44-0.92+-0.19-1.23Y II
Zr II3...-0.21+-0.16-0.27-2.85-0.33+-0.16-0.27Zr II
Nb II1...<1.14<-0.04<-1.50<1.02<-0.04Nb II
Mo I1...<0.53<-0.11<-1.99<0.53<-0.11Mo I
Tc I1......<0.21<0.21<2.73<0.21Tc I
Sn I1...<1.29<0.84<-1.23<1.29<0.84Sn I
Ba II3...-0.64+-0.16-1.10-3.28-0.76+-0.16-1.10Ba II
La II3...-0.33+-0.24-1.87-2.97-0.45+-0.24-1.87La II
Ce II2...-0.31+-0.18-1.37-2.95-0.43+-0.18-1.37Ce II
Pr II1...0.35+-0.21-1.57-2.290.23+-0.21-1.57Pr II
Nd II1...-0.28+-0.20-1.50-2.92-0.40+-0.20-1.50Nd II
Eu II2...-0.16+-0.19-2.28-2.80-0.28+-0.19-2.28Eu II
Gd II2...<0.47<-1.10<-2.17<0.35<-1.10Gd II
Tb II3...<0.56<-1.78<-2.10<0.42<-1.78Tb II
Dy II1...-0.13+-0.18-1.67-2.77-0.25+-0.18-1.67Dy II
Er II2...<0.14<-1.58<-2.50<0.02<-1.58Er II
Tm II2...<0.35<-2.19<-2.31<0.21<-2.19Tm II
Yb II1...-0.33+-0.19-2.05-2.97-0.45+-0.19-2.05Yb II
Hf II2...<0.72<-1.07<-1.78<0.74<-1.07Hf II
Ir I1...<1.28<0.14<-1.24<1.28<0.14Ir I
Pb I1...<1.28<0.80<-1.24<1.28<0.80Pb I
Th II3...<0.78<-1.80<-1.86<0.66<-1.80Th II

Binary Parameters

Binarity Negative
Vrad -75.7

Position

Right Ascension : 14 36 48.51 Declination : -29 06 46.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004-06-22-22:57 2453179.46 MIKELCO 41000 505-880 20 -76.1
2004-07-14-22:49 2453201.453 MIKELCO 41000 505-880 200 -75.7
2004-07-23-22:59 2453210.459 MIKELCO 41000 505-880 90 -75.7
2005-05-31-03:05 2453521.634 MIKELCO 41000 505-880 240 -75.3