G107-50

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 : 6030+-49 log g : 3.85+-0.2 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......2.20-1.061.002.20Li I
CH1...0.20+-0.256.73-1.700.36+-0.256.73CH
Mg I3...0.46+-0.266.00-1.600.46+-0.266.00Mg I
Ca I10...0.50+-0.234.78-1.560.50+-0.234.78Ca I
Sc II4...0.02+-0.151.28-1.870.19+-0.151.28Sc II
Ti I4...0.43+-0.203.32-1.630.43+-0.203.32Ti I
Ti II15...0.34+-0.153.40-1.550.51+-0.153.40Ti II
Cr I6...-0.14+-0.223.44-2.20-0.14+-0.223.44Cr I
Cr II2...0.03+-0.153.78-1.860.20+-0.153.78Cr II
Mn I5...-0.26+-0.233.11-2.32-0.26+-0.233.11Mn I
Fe I76-2.06+-0.21...5.44-2.06+-0.21...5.44Fe I
Fe II9-1.89+-0.15...5.61-1.89+-0.15...5.61Fe II
Co I1...-0.28+-0.272.65-2.34-0.28+-0.272.65Co I
Ni I2...0.10+-0.234.26-1.960.10+-0.234.26Ni I
Zn I1...0.34+-0.212.84-1.720.34+-0.212.84Zn I
Sr II2...0.37+-0.231.35-1.520.54+-0.231.35Sr II
Y II1...0.29+-0.170.61-1.600.46+-0.170.61Y II
Zr II2...0.56+-0.231.25-1.330.73+-0.231.25Zr II
Tc I1......<2.00<2.00<4.06<2.00Tc I
Ba II2...-0.37+-0.15-0.08-2.26-0.20+-0.15-0.08Ba II
Ce II2...<0.71<0.40<-1.18<0.88<0.40Ce II
Eu II1...<0.56<-0.81<-1.33<0.73<-0.81Eu II
Gd II2...<1.57<0.75<-0.32<1.74<0.75Gd II
Tb II2...<1.96<0.37<0.05<2.11<0.37Tb II
Dy II1...<1.68<0.89<-0.21<1.85<0.89Dy II
Tm II1...<3.09<1.30<1.18<3.24<1.30Tm II
Hf II1...<2.27<1.23<0.52<2.58<1.23Hf II
Pb I1...<2.45<2.43<0.39<2.45<2.43Pb I

Binary Parameters

Binarity Negative
Vrad 148.7

Position

Right Ascension : 07 09 52.88 Declination : +42 39 13.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-10-13-09:52 2454752.912 HRSHET 30000 10-65 1500 148.7