CS22943-137

taken from 2 paper(s):

/I.U.Roederer et al.(2014)/ /K.A.Venn et al.(2004)/

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 : 5400+-48 log g : 3.1+-0.27 vturb : 1.2+-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......1.89-1.372.271.89Li I
CH1...0.39+-0.255.43-3.000.64+-0.255.43CH
CN1...<2.46<6.90<-0.93<2.71<6.90CN
O I3...<1.83<6.88<-1.81<1.83<6.88O I
Mg I7...0.74+-0.154.69-2.910.73+-0.154.69Mg I
Al I2...-0.38+-0.192.43-4.02-0.38+-0.192.43Al I
Si I1...0.50+-0.314.37-3.140.50+-0.314.37Si I
Ca I5...0.15+-0.192.85-3.490.15+-0.192.85Ca I
Sc II1...-0.28+-0.15-0.52-3.67-0.03+-0.15-0.52Sc II
Ti II10...-0.09+-0.161.47-3.480.16+-0.161.47Ti II
V II2...<0.81<1.35<-2.58<1.06<1.35V II
Cr I2...-0.39+-0.141.61-4.03-0.39+-0.141.61Cr I
Mn I3...0.04+-0.141.82-3.610.03+-0.141.82Mn I
Mn II1...0.23+-0.222.27-3.160.48+-0.222.27Mn II
Fe I63-3.64+-0.15...3.86-3.64+-0.15...3.86Fe I
Fe II3-3.39+-0.16...4.11-3.39+-0.16...4.11Fe II
Co I3...0.41+-0.181.76-3.230.41+-0.181.76Co I
Ni I3...0.42+-0.183.00-3.220.42+-0.183.00Ni I
Zn I2...<1.28<2.20<-2.36<1.28<2.20Zn I
Ga I1...<1.77<1.17<-1.91<1.73<1.17Ga I
Rb I1...<3.68<2.56<0.20<3.84<2.56Rb I
Sr II1...-1.87+-0.19-2.39-5.26-1.62+-0.19-2.39Sr II
Y II7...<-0.04<-1.22<-3.43<0.21<-1.22Y II
Zr II3...<0.66<-0.15<-2.73<0.91<-0.15Zr II
Nb II1...<3.16<1.23<-0.23<3.41<1.23Nb II
Mo I1...<2.28<0.52<-1.36<2.28<0.52Mo I
Tc I1......<0.96<0.96<4.60<0.96Tc I
Ba II4...<-0.90<-2.11<-4.29<-0.65<-2.11Ba II
La II4...<1.06<-1.23<-2.33<1.31<-1.23La II
Ce II5...<1.38<-0.43<-2.01<1.63<-0.43Ce II
Pr II5...<1.74<-0.93<-1.65<1.99<-0.93Pr II
Nd II5...<1.12<-0.85<-2.27<1.37<-0.85Nd II
Sm II2...<1.81<-0.62<-1.58<2.06<-0.62Sm II
Eu II4...<1.23<-1.64<-2.16<1.48<-1.64Eu II
Gd II3...<2.15<-0.17<-1.24<2.40<-0.17Gd II
Tb II4...<2.32<-0.77<-1.09<2.55<-0.77Tb II
Dy II3...<1.41<-0.88<-1.98<1.66<-0.88Dy II
Ho II1...<1.97<-0.94<-1.41<2.23<-0.94Ho II
Er II3...<1.78<-0.69<-1.61<2.03<-0.69Er II
Tm II2...<2.43<-0.86<-0.98<2.66<-0.86Tm II
Yb II1...<1.13<-1.34<-2.26<1.38<-1.34Yb II
Hf II2...<2.66<0.12<-0.59<3.05<0.12Hf II
Pb I1...<2.91<1.31<-0.73<2.91<1.31Pb I
Th II3...<2.42<-0.91<-0.97<2.67<-0.91Th II

Binary Parameters

Binarity Negative
Vrad -31.1

Position

Right Ascension : 20 26 29.00 Declination : -43 00 42.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-06-23-05:37 2452813.739 MIKEBAADE 41000 65-145 3600 -30.3
2009-05-15-10:10 2454966.926 MIKELCO 41000 65-145 1400 -31.8

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
MgN/A...0.65...-2.590.635.01Mg
CaN/A...0.01...-3.190.033.15Ca
TiN/A...0.18...-2.970.251.98Ti
FeN/A-3.22......-3.22...4.28Fe
NiN/A...0.5...-2.690.533.53Ni

Position

Right Ascension : 20 26 29.00 Declination : -43 00 42.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log