CS22945-031

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 : 5820+-47 log g : 3.55+-0.19 vturb : 1.35+-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
Li I1......<1.59<-1.67<1.62<1.59Li I
CH1...0.35+-0.255.73-2.700.59+-0.255.73CH
CN1...<2.92<7.70<-0.13<3.16<7.70CN
O I4...<0.93<6.33<-2.36<0.93<6.33O I
Mg I7...0.60+-0.224.91-2.690.60+-0.224.91Mg I
Al I2...-0.56+-0.252.61-3.84-0.55+-0.252.61Al I
Si I1...0.44+-0.364.66-2.850.44+-0.364.66Si I
Ca I11...0.64+-0.223.70-2.640.65+-0.223.70Ca I
Sc II2...-0.26+-0.15-0.13-3.280.01+-0.15-0.13Sc II
Ti I3...0.50+-0.222.17-2.780.51+-0.222.17Ti I
Ti II13...0.27+-0.142.19-2.760.53+-0.142.19Ti II
V II1...<0.79<1.69<-2.24<1.05<1.69V II
Cr I3...-0.14+-0.202.21-3.43-0.14+-0.202.21Cr I
Mn I3...-0.61+-0.221.54-3.89-0.60+-0.221.54Mn I
Fe I58-3.29+-0.21...4.21-3.29+-0.21...4.21Fe I
Fe II4-3.03+-0.15...4.47-3.03+-0.15...4.47Fe II
Co I1...0.27+-0.241.97-3.020.27+-0.241.97Co I
Ni I3...-0.08+-0.242.85-3.37-0.08+-0.242.85Ni I
Zn I2...<1.09<2.36<-2.20<1.09<2.36Zn I
Sr II2...0.08+-0.21-0.08-2.950.34+-0.21-0.08Sr II
Y II1...-0.31+-0.22-1.13-3.34-0.05+-0.22-1.13Y II
Zr II1...0.46+-0.220.01-2.570.72+-0.220.01Zr II
Mo I1...<2.48<1.07<-0.81<2.48<1.07Mo I
Tc I1......<1.32<1.32<4.61<1.32Tc I
Ba II1...-0.71+-0.15-1.56-3.74-0.45+-0.15-1.56Ba II
Ce II5...<1.40<-0.05<-1.63<1.66<-0.05Ce II
Pr II5...<1.94<-0.37<-1.09<2.20<-0.37Pr II
Nd II5...<1.38<-0.23<-1.65<1.64<-0.23Nd II
Sm II2...<1.84<-0.23<-1.19<2.10<-0.23Sm II
Eu II4...<1.10<-1.41<-1.93<1.36<-1.41Eu II
Gd II3...<2.08<0.12<-0.95<2.34<0.12Gd II
Tb II4...<2.42<-0.31<-0.63<2.66<-0.31Tb II
Dy II3...<1.94<0.01<-1.09<2.20<0.01Dy II
Ho II2...<1.87<-0.68<-1.15<2.14<-0.68Ho II
Er II2...<1.88<-0.23<-1.15<2.14<-0.23Er II
Tm II2...<2.23<-0.70<-0.82<2.47<-0.70Tm II
Yb II1...<0.73<-1.38<-2.30<0.99<-1.38Yb II
Hf II2...<2.69<0.51<-0.20<3.09<0.51Hf II
Pb I1...<2.81<1.56<-0.48<2.81<1.56Pb I
Th II3...<2.51<-0.46<-0.52<2.77<-0.46Th II

Binary Parameters

Vrad 196.4

Position

Right Ascension : 23 47 31.98 Declination : -67 30 35.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2005-08-25-06:12 2453607.761 MIKELCO 41000 65-90 4400 196.4