CS22954-004

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 : 5810+-51 log g : 3.55+-0.18 vturb : 1.3+-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......1.96-1.301.701.96Li I
CH1...0.04+-0.255.68-2.750.25+-0.255.68CH
NH1...<0.91<5.95<-1.88<1.12<5.95NH
O I2...0.57+-0.236.27-2.420.58+-0.236.27O I
Mg I7...0.44+-0.225.04-2.560.44+-0.225.04Mg I
Al I1...-0.72+-0.242.73-3.72-0.72+-0.242.73Al I
Si I1...0.43+-0.364.94-2.570.43+-0.364.94Si I
Ca I13...0.56+-0.223.90-2.440.56+-0.223.90Ca I
Sc II6...0.01+-0.160.38-2.770.23+-0.160.38Sc II
Ti I5...0.49+-0.202.45-2.500.50+-0.202.45Ti I
Ti II19...0.40+-0.142.58-2.370.63+-0.142.58Ti II
Cr I4...-0.18+-0.202.47-3.17-0.17+-0.202.47Cr I
Cr II1...0.24+-0.173.10-2.540.46+-0.173.10Cr II
Mn I3...-0.50+-0.201.94-3.49-0.49+-0.201.94Mn I
Mn II2...-0.39+-0.232.26-3.17-0.17+-0.232.26Mn II
Fe I83-3.00+-0.21...4.50-3.00+-0.21...4.50Fe I
Fe II7-2.78+-0.15...4.72-2.78+-0.15...4.72Fe II
Co I4...0.10+-0.242.09-2.900.10+-0.242.09Co I
Ni I9...-0.10+-0.273.12-3.10-0.10+-0.273.12Ni I
Zn I2...<0.71<2.27<-2.29<0.71<2.27Zn I
Rb I1...<3.15<2.67<0.31<3.31<2.67Rb I
Sr II2...-0.07+-0.220.03-2.840.16+-0.220.03Sr II
Y II2...-0.25+-0.23-0.82-3.03-0.03+-0.23-0.82Y II
Zr II1...0.34+-0.180.14-2.440.56+-0.180.14Zr II
Nb II1...<2.77<1.45<-0.01<2.99<1.45Nb II
Mo I1...<2.09<0.97<-0.91<2.09<0.97Mo I
Tc I1......<1.33<1.33<4.33<1.33Tc I
Ba II1...-0.63+-0.14-1.23-3.41-0.41+-0.14-1.23Ba II
La II4...<0.78<-0.90<-2.00<1.00<-0.90La II
Ce II5...<1.13<-0.07<-1.65<1.35<-0.07Ce II
Pr II5...<1.72<-0.34<-1.06<1.94<-0.34Pr II
Nd II4...<1.14<-0.22<-1.64<1.36<-0.22Nd II
Sm II2...<1.78<-0.04<-1.00<2.00<-0.04Sm II
Eu II4...<0.84<-1.42<-1.94<1.06<-1.42Eu II
Gd II3...<1.74<0.03<-1.04<1.96<0.03Gd II
Tb II4...<1.99<-0.49<-0.81<2.19<-0.49Tb II
Dy II3...<1.48<-0.20<-1.30<1.70<-0.20Dy II
Ho II1...<1.57<-0.73<-1.20<1.80<-0.73Ho II
Er II3...<1.51<-0.35<-1.27<1.73<-0.35Er II
Tm II2...<1.97<-0.71<-0.83<2.17<-0.71Tm II
Yb II1...<0.51<-1.35<-2.27<0.73<-1.35Yb II
Hf II2...<2.26<0.33<-0.38<2.62<0.33Hf II
Pb I1...<2.50<1.54<-0.50<2.50<1.54Pb I
Th II3...<2.26<-0.46<-0.52<2.48<-0.46Th II

Binary Parameters

Vrad -10.5

Position

Right Ascension : 02 38 15.27 Declination : -05 43 17.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004-09-26-07:23 2453274.812 MIKELCO 41000 70-140 2400 -10.5