SDSSJ131326.89-001941.4

taken from 1 paper(s):

/A.Frebel et al.(2015)/

A.Frebel et al.,ApJ, 810, L27, 2015(ADS)

SD 1313-0019: Another Second-generation Star with [Fe/H] = -5.0, Observed with the Magellan Telescope


Stellar Parameters

Teff : 5200+-150 log g : 2.6+-0.5 vturb : 1.8+-0.3

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
Li1......<0.80<-2.46<2.54<0.80Li
C2-2.04+-0.282.96+-0.286.39+-0.28-2.04+-0.282.96+-0.286.39+-0.28C
N1-1.54+-0.403.46+-0.406.29+-0.40-1.54+-0.403.46+-0.406.29+-0.40N
Na I1-4.63+-0.150.37+-0.151.61+-0.15-4.63+-0.150.37+-0.151.61+-0.15Na I
Mg I5-4.56+-0.100.44+-0.103.04+-0.10-4.56+-0.100.44+-0.103.04+-0.10Mg I
Al I1-5.11+-0.30-0.11+-0.301.34+-0.30-5.11+-0.30-0.11+-0.301.34+-0.30Al I
Si1<-4.79<0.21<2.72<-4.79<0.21<2.72Si
Ca I1-4.75+-0.100.25+-0.101.59+-0.10-4.75+-0.100.25+-0.101.59+-0.10Ca I
Ca II1-4.61+-0.200.39+-0.201.73+-0.20-4.61+-0.200.39+-0.201.73+-0.20Ca II
Sc1-4.69+-0.300.31+-0.30-1.54+-0.30-4.69+-0.300.31+-0.30-1.54+-0.30Sc
Ti II2-4.62+-0.100.37+-0.100.33+-0.10-4.62+-0.100.38+-0.100.33+-0.10Ti II
Mn I1<-4.77<0.23<0.66<-4.77<0.23<0.66Mn I
Fe I36-5.00+-0.100.00+-0.102.50+-0.10-5.00+-0.100.00+-0.102.50+-0.10Fe I
Co I1<-3.29<1.71<1.70<-3.29<1.71<1.70Co I
Ni I3-4.57+-0.200.43+-0.201.65+-0.20-4.57+-0.200.43+-0.201.65+-0.20Ni I
Zn I1<-3.11<1.89<1.45<-3.11<1.89<1.45Zn I
Sr II1<-5.28<-0.28<-2.41<-5.28<-0.28<-2.41Sr II
Ba II1<-4.78<0.22<-2.60<-4.78<0.22<-2.60Ba II

Binary Parameters

Binarity Positive
Vrad 274.6

Position

Right Ascension : 13 13 26.89 Declination : -00 19 41.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-06-16 N/A MIKELCO 35000 40-55 10800 274.6