G190-15

taken from 1 paper(s):

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

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 : 4950+-41 log g : 3.85+-0.4 vturb : 1.5+-0.12

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......<0.65<-2.61<0.51<0.65Li I
CH1...0.45+-0.255.75-2.680.44+-0.255.75CH
CN1...<1.10<5.80<-2.03<1.09<5.80CN
O I3...<1.46<7.03<-1.66<1.46<7.03O I
Mg I4...0.42+-0.104.89-2.710.41+-0.104.89Mg I
Al I1...-0.24+-0.253.09-3.36-0.24+-0.253.09Al I
K I1...0.15+-0.162.06-2.970.15+-0.162.06K I
Ca I11...0.37+-0.133.59-2.750.37+-0.133.59Ca I
Sc II3...-0.09+-0.17-0.07-3.22-0.10+-0.17-0.07Sc II
Ti I9...0.21+-0.102.03-2.920.20+-0.102.03Ti I
Ti II14...0.15+-0.181.96-2.990.13+-0.181.96Ti II
V I1...0.05+-0.140.86-3.070.05+-0.140.86V I
Cr I8...-0.05+-0.102.46-3.18-0.06+-0.102.46Cr I
Mn I5...-0.44+-0.141.87-3.56-0.44+-0.141.87Mn I
Fe I88-3.12+-0.10...4.38-3.12+-0.10...4.38Fe I
Fe II3-3.13+-0.19...4.37-3.13+-0.19...4.37Fe II
Co I3...-0.19+-0.161.68-3.31-0.19+-0.161.68Co I
Ni I3...-0.07+-0.163.03-3.19-0.07+-0.163.03Ni I
Zn I1...0.36+-0.201.80-2.760.36+-0.201.80Zn I
Sr II2...-0.76+-0.16-1.02-3.89-0.77+-0.16-1.02Sr II
Y II2...<-0.62<-1.54<-3.75<-0.63<-1.54Y II
Zr II2...<0.71<0.16<-2.42<0.70<0.16Zr II
Mo I1...<0.93<-0.31<-2.19<0.93<-0.31Mo I
Tc I1......<-0.10<-0.10<3.02<-0.10Tc I
Ba II1...-1.20+-0.19-2.15-4.33-1.21+-0.19-2.15Ba II
Ce II3...<0.76<-0.79<-2.37<0.75<-0.79Ce II
Pr II3...<1.20<-1.21<-1.93<1.19<-1.21Pr II
Nd II3...<1.02<-0.69<-2.11<1.01<-0.69Nd II
Sm II2...<1.27<-0.90<-1.86<1.26<-0.90Sm II
Eu II2...<0.47<-2.14<-2.66<0.46<-2.14Eu II
Gd II2...<1.57<-0.49<-1.56<1.56<-0.49Gd II
Tb II3...<1.68<-1.15<-1.47<1.65<-1.15Tb II
Dy II2...<0.92<-1.11<-2.21<0.91<-1.11Dy II
Er II2...<1.41<-0.80<-1.72<1.40<-0.80Er II
Tm II1...<1.68<-1.35<-1.47<1.65<-1.35Tm II
Yb II1...<0.49<-1.72<-2.64<0.48<-1.72Yb II
Hf II2...<2.04<-0.24<-0.95<2.17<-0.24Hf II
Pb I1...<1.66<0.58<-1.46<1.66<0.58Pb I

Binary Parameters

Binarity Positive
Vrad -56.3

Position

Right Ascension : 23 13 38.82 Declination : +39 25 02.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-08-14-07:51 2454692.83 MCDONALD 33000 60-210 1800 -44.7
2008-09-06-08:51 2454715.873 MCDONALD 33000 60-210 5400 -57
2008-10-30-05:30 2454769.733 MCDONALD 33000 60-210 5400 -58.8
2008-11-02-04:50 2454772.705 MCDONALD 33000 60-210 3600 -60.1
2008-11-04-03:05 2454774.632 MCDONALD 33000 60-210 3600 -59.7