CS22943-201

taken from 2 paper(s):

/I.U.Roederer et al.(2014)/ /I.U.Roederer et al.(2014)/

I.U.Roederer et al.,ApJ, 784, 158, 2014(ADS)

Neutron-capture Nucleosynthesis in the First Stars


Stellar Parameters

Teff : 5970+-52 log g : 2.45+-0.39 vturb : 1.60+-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......<2.04<-1.22<1.46<2.04Li I
CH1...1.89+-0.257.63+-0.25-0.80+-0.251.88+-0.257.63+-0.25CH
NH1...<1.56<6.70<-1.13<1.55<6.70NH
O I3...0.24+-0.186.25+-0.18-2.44+-0.180.24+-0.186.25+-0.18O I
Mg I7...0.63+-0.175.54+-0.17-2.06+-0.170.62+-0.175.54+-0.17Mg I
Al I1...-0.67+-0.183.10+-0.18-3.35+-0.18-0.67+-0.183.10+-0.18Al I
Ca I11...0.53+-0.194.19+-0.19-2.15+-0.190.53+-0.194.19+-0.19Ca I
Sc II4...-0.31+-0.170.15+-0.17-3.00+-0.17-0.32+-0.170.15+-0.17Sc II
Ti I3...0.43+-0.172.70+-0.17-2.25+-0.170.43+-0.172.70+-0.17Ti I
Ti II12...0.11+-0.152.38+-0.15-2.57+-0.150.11+-0.152.38+-0.15Ti II
V II2...<0.35<1.59<-2.34<0.34<1.59V II
Cr I4...-0.15+-0.182.81+-0.18-2.83+-0.18-0.15+-0.182.81+-0.18Cr I
Cr II1...-0.05+-0.182.90+-0.18-2.74+-0.18-0.06+-0.182.90+-0.18Cr II
Mn I3...-0.25+-0.172.49+-0.17-2.94+-0.17-0.26+-0.172.49+-0.17Mn I
Mn II5...-0.35+-0.212.39+-0.21-3.04+-0.21-0.36+-0.212.39+-0.21Mn II
Fe I72-2.68+-0.17...4.82+-0.17-2.68+-0.17...4.82+-0.17Fe I
Fe II8-2.69+-0.15...4.81+-0.15-2.69+-0.15...4.81+-0.15Fe II
Co I3...0.07+-0.202.38+-0.20-2.61+-0.200.07+-0.202.38+-0.20Co I
Ni I6...-0.03+-0.213.51+-0.21-2.71+-0.21-0.03+-0.213.51+-0.21Ni I
Zn I2...<0.73<2.61<-1.95<0.73<2.61Zn I
Rb I1...<3.10<2.94<0.58<3.26<2.94Rb I
Sr II2...0.03+-0.170.21+-0.17-2.66+-0.170.02+-0.170.21+-0.17Sr II
Y II1...-0.27+-0.21-0.75+-0.21-2.96+-0.21-0.28+-0.21-0.75+-0.21Y II
Zr II1...0.40+-0.160.29+-0.16-2.29+-0.160.39+-0.160.29+-0.16Zr II
Nb II1...<2.47<1.24<-0.22<2.46<1.24Nb II
Mo I1...<2.24<1.44<-0.44<2.24<1.44Mo I
Sn I1...<3.43<2.82<0.75<3.43<2.82Sn I
Ba II1...-0.53+-0.15-1.04+-0.15-3.22+-0.15-0.54+-0.15-1.04+-0.15Ba II
Ce II5...<1.07<-0.04<-1.62<1.06<-0.04Ce II
Pr II2...<1.32<-0.65<-1.37<1.31<-0.65Pr II
Nd II5...<0.89<-0.38<-1.80<0.88<-0.38Nd II
Sm II2...<1.36<-0.37<-1.33<1.35<-0.37Sm II
Eu II3...<0.74<-1.43<-1.95<0.73<-1.43Eu II
Gd II2...<1.66<0.04<-1.03<1.65<0.04Gd II
Tb II1...<2.59<0.20<-0.12<2.56<0.20Tb II
Dy II2...<1.11<-0.48<-1.58<1.10<-0.48Dy II
Ho II1...<1.49<-0.72<-1.19<1.49<-0.72Ho II
Er II2...<1.29<-0.48<-1.40<1.28<-0.48Er II
Tm II2...<1.61<-0.98<-1.10<1.58<-0.98Tm II
Yb II1...<0.53<-1.24<-2.16<0.52<-1.24Yb II
Hf II2...<2.17<0.33<-0.38<2.30<0.33Hf II
Pb I1...<2.50<1.86<-0.18<2.50<1.86Pb I
Th II2...<2.08<-0.55<-0.61<2.07<-0.55Th II

Isotopic Ratio

12C/13C >12

Binary Parameters

Vrad 36.4

Position

Right Ascension : 20 36 28.81 Declination : -43 49 30.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2005-8-21-1:26 2453603.564 MIKELCO 41000 85-120 2200 37.2
2006-6-12-5:54 2453898.75 MIKELCO 41000 85-120 5100 37.6
2007-8-03-6:22 2454315.771 MIKELCO 41000 85-120 1500 35.4
2007-8-04-4:04 2454316.675 MIKELCO 41000 85-120 1800 36.4

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 : 5970+-52 log g : 2.45+-0.39 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......<2.04<-1.22<1.46<2.04Li I
CH1...1.89+-0.257.63-0.801.88+-0.257.63CH
NH1...<1.56<6.70<-1.13<1.55<6.70NH
O I3...0.24+-0.186.25-2.440.24+-0.186.25O I
Mg I7...0.63+-0.175.54-2.060.62+-0.175.54Mg I
Al I1...-0.67+-0.183.10-3.35-0.67+-0.183.10Al I
Ca I11...0.53+-0.194.19-2.150.53+-0.194.19Ca I
Sc II4...-0.31+-0.170.15-3.00-0.32+-0.170.15Sc II
Ti I3...0.43+-0.172.70-2.250.43+-0.172.70Ti I
Ti II12...0.11+-0.152.38-2.570.11+-0.152.38Ti II
V II2...<0.35<1.59<-2.34<0.34<1.59V II
Cr I4...-0.15+-0.182.81-2.83-0.15+-0.182.81Cr I
Cr II1...-0.05+-0.182.90-2.74-0.06+-0.182.90Cr II
Mn I3...-0.25+-0.172.49-2.94-0.26+-0.172.49Mn I
Mn II5...-0.35+-0.212.39-3.04-0.36+-0.212.39Mn II
Fe I72-2.68+-0.17...4.82-2.68+-0.17...4.82Fe I
Fe II8-2.69+-0.15...4.81-2.69+-0.15...4.81Fe II
Co I3...0.07+-0.202.38-2.610.07+-0.202.38Co I
Ni I6...-0.03+-0.213.51-2.71-0.03+-0.213.51Ni I
Zn I2...<0.73<2.61<-1.95<0.73<2.61Zn I
Rb I1...<3.10<2.94<0.58<3.26<2.94Rb I
Sr II2...0.03+-0.170.21-2.660.02+-0.170.21Sr II
Y II1...-0.27+-0.21-0.75-2.96-0.28+-0.21-0.75Y II
Zr II1...0.40+-0.160.29-2.290.39+-0.160.29Zr II
Nb II1...<2.47<1.24<-0.22<2.46<1.24Nb II
Mo I1...<2.24<1.44<-0.44<2.24<1.44Mo I
Sn I1...<3.43<2.82<0.75<3.43<2.82Sn I
Ba II1...-0.53+-0.15-1.04-3.22-0.54+-0.15-1.04Ba II
Ce II5...<1.07<-0.04<-1.62<1.06<-0.04Ce II
Pr II2...<1.32<-0.65<-1.37<1.31<-0.65Pr II
Nd II5...<0.89<-0.38<-1.80<0.88<-0.38Nd II
Sm II2...<1.36<-0.37<-1.33<1.35<-0.37Sm II
Eu II3...<0.74<-1.43<-1.95<0.73<-1.43Eu II
Gd II2...<1.66<0.04<-1.03<1.65<0.04Gd II
Tb II1...<2.59<0.20<-0.12<2.56<0.20Tb II
Dy II2...<1.11<-0.48<-1.58<1.10<-0.48Dy II
Ho II1...<1.49<-0.72<-1.19<1.49<-0.72Ho II
Er II2...<1.29<-0.48<-1.40<1.28<-0.48Er II
Tm II2...<1.61<-0.98<-1.10<1.58<-0.98Tm II
Yb II1...<0.53<-1.24<-2.16<0.52<-1.24Yb II
Hf II2...<2.17<0.33<-0.38<2.30<0.33Hf II
Pb I1...<2.50<1.86<-0.18<2.50<1.86Pb I
Th II2...<2.08<-0.55<-0.61<2.07<-0.55Th II

Binary Parameters

Binarity Negative
Vrad 36.7

Position

Right Ascension : 20 36 28.81 Declination : -43 49 30.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2005-08-21-01:26 2453603.564 MIKELCO 41000 85-120 2200 37.2
2006-06-12-05:54 2453898.75 MIKELCO 41000 85-120 5100 37.6
2007-08-03-06:22 2454315.771 MIKELCO 41000 85-120 1500 35.4
2007-08-04-04:04 2454316.675 MIKELCO 41000 85-120 1800 36.4