HD13979

taken from 6 paper(s):

/D.L.Burris et al.(2000)/ /A.McWilliam et al.(1995)/ /A.McWilliam et al.(1995)/ /H.Jonsson et al.(2011)/ /I.U.Roederer et al.(2014)/ /K.A.Venn et al.(2004)/

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 : 5075 log g : 1.90 vturb : 1.30

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-2.26......-2.09...5.41Fe
SrN/A...-0.070.57-2.30-0.210.57Sr
YN/A...-0.63-0.65-2.86-0.77-0.65Y
ZrN/A...-0.340.00-2.58-0.490.00Zr
BaN/A...-0.50-0.63-2.81-0.72-0.63Ba
LaN/A...-0.10-1.14-2.24-0.15-1.14La
NdN/A...-0.40-1.16-2.58-0.49-1.16Nd
EuN/A...-0.38-2.13-2.65-0.56-2.13Eu
DyN/A...-0.10-1.26-2.36-0.27-1.26Dy

Position

Right Ascension : 02 15 20.85 Declination : -25 54 54.9 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 MAYALLKPNO 20000 100-200 N/A 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 : 02 15 20.85 Declination : -25 54 54.9 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 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 : 4970 log g : 1.15+-0.25 vturb : 2.35+-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
CN/A...<-0.60...<-3.12<-0.64<5.31C
NaN/A...-0.22...-2.78-0.303.46Na
MgN/A...0.32...-2.350.135.25Mg
CaN/A...0.33...-2.300.184.04Ca
Fe IN/A-2.65......-2.48...5.02Fe I
Fe IIN/A-2.65......-2.48...5.02Fe II
NiN/A...0.07...-2.55-0.073.67Ni
SrN/A...-0.92...-3.54-1.06-0.67Sr
BaN/A...-0.53...-3.23-0.75-1.05Ba
EuN/A...-0.09...-2.75-0.27-2.23Eu

Position

Right Ascension : 02 15 20.85 Declination : -25 54 54.9 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 FRUTTI 22000 N/A N/A N/A

H.Jonsson et al.,AAP, 530, A144, 2011(ADS)

Sulphur abundances in halo giants from the [SI] line at 1082 nm and the SI triplet around 1045 nm


Stellar Parameters

Teff : 5075+-100 log g : 1.90+-0.5 vturb : 1.30+-0.5

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
SiN/A......5.29-2.220.045.29Si
S IN/A......5.13+-0.03-1.99+-0.030.27+-0.035.13+-0.03S I
[S I]N/A......<5.09<-2.03<0.23<5.09[S I]
FeN/A-2.26+-0.09......-2.26+-0.09...5.24+-0.09Fe

Position

Right Ascension : 02 15 20.85 Declination : -25 54 54.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2007-10-30 N/A VLTCRIRES 80000 360-570 2520 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 : 4830+-38 log g : 1.6+-0.16 vturb : 1.6+-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......<0.00<-3.26<-0.29<0.00Li I
CH1...-1.17+-0.254.54-3.89-0.92+-0.254.54CH
NH1...0.10+-0.365.21-2.620.35+-0.365.21NH
O I2...0.72+-0.226.44-2.250.72+-0.226.44O I
Na I2...0.02+-0.293.28-2.960.01+-0.293.28Na I
Mg I7...0.47+-0.165.10-2.500.47+-0.165.10Mg I
Al I1...-0.59+-0.302.89-3.56-0.59+-0.302.89Al I
Si I1...0.58+-0.255.12-2.390.58+-0.255.12Si I
K I1...0.31+-0.182.37-2.660.31+-0.182.37K I
Ca I12...0.39+-0.173.76-2.580.39+-0.173.76Ca I
Sc II5...-0.13+-0.140.31-2.840.13+-0.140.31Sc II
Ti I17...0.08+-0.152.05-2.900.07+-0.152.05Ti I
Ti II27...0.09+-0.152.33-2.620.35+-0.152.33Ti II
V I1...-0.13+-0.170.83-3.10-0.13+-0.170.83V I
V II2...-0.08+-0.241.13-2.800.17+-0.241.13V II
Cr I10...-0.20+-0.152.46-3.18-0.21+-0.152.46Cr I
Cr II2...0.14+-0.153.07-2.570.40+-0.153.07Cr II
Mn I7...-0.35+-0.152.10-3.33-0.36+-0.152.10Mn I
Mn II2...-0.28+-0.242.43-3.00-0.03+-0.242.43Mn II
Fe I115-2.97+-0.15...4.53-2.97+-0.15...4.53Fe I
Fe II11-2.72+-0.15...4.78-2.72+-0.15...4.78Fe II
Co I7...-0.03+-0.241.99-3.00-0.03+-0.241.99Co I
Ni I15...0.27+-0.193.52-2.700.27+-0.193.52Ni I
Cu I1...<-0.78<0.44<-3.75<-0.78<0.44Cu I
Zn I2...0.29+-0.151.88-2.680.29+-0.151.88Zn I
Rb I1...<1.94<1.49<-0.87<2.10<1.49Rb I
Sr II2...-0.18+-0.24-0.03-2.900.07+-0.24-0.03Sr II
Y II5...-0.84+-0.18-1.34-3.55-0.58+-0.18-1.34Y II
Zr II3...-0.31+-0.16-0.45-3.03-0.06+-0.16-0.45Zr II
Nb II1...<0.97<-0.29<-1.75<1.22<-0.29Nb II
Mo I1...<0.31<-0.78<-2.66<0.31<-0.78Mo I
Tc I1......<-0.46<-0.46<2.51<-0.46Tc I
Sn I1...<1.53<0.63<-1.44<1.53<0.63Sn I
Ba II4...-0.78+-0.15-1.32-3.50-0.53+-0.15-1.32Ba II
La II3...-0.64+-0.24-2.25-3.35-0.38+-0.24-2.25La II
Ce II5...<-0.89<-2.03<-3.61<-0.64<-2.03Ce II
Nd II1...-0.44+-0.21-1.74-3.16-0.19+-0.21-1.74Nd II
Sm II1...<0.01<-1.75<-2.71<0.26<-1.75Sm II
Eu II4...-0.29+-0.17-2.49-3.01-0.04+-0.17-2.49Eu II
Gd II3...<0.19<-1.46<-2.53<0.44<-1.46Gd II
Dy II1...-0.27+-0.17-1.89-2.99-0.02+-0.17-1.89Dy II
Er II1...-0.01+-0.26-1.81-2.730.24+-0.26-1.81Er II
Tm II2...<0.26<-2.36<-2.48<0.49<-2.36Tm II
Yb II1...-0.35+-0.19-2.15-3.07-0.10+-0.19-2.15Yb II
Hf II2...<0.33<-1.54<-2.25<0.72<-1.54Hf II
Ir I1...<1.05<-0.54<-1.92<1.05<-0.54Ir I
Pb I1...<1.15<0.22<-1.82<1.15<0.22Pb I

Binary Parameters

Binarity Negative
Vrad 52.2

Position

Right Ascension : 02 15 20.85 Declination : -25 54 54.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-11-03-07:11 2452946.804 MIKELCO 41000 400-595 240 52.3
2004-09-24-07:09 2453272.802 MIKELCO 41000 400-595 400 52.2

K.A.Venn et al.,AJ, 128, 1177, 2004(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
FeN/A-2.26......-2.26...5.24Fe
EuN/A...-0.38...-2.65-0.39-2.13Eu

Position

Right Ascension : 02 15 20.85 Declination : -25 54 54.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log