SDSSJ200513.48-104503.2

taken from 1 paper(s):

/T.Matsuno et al.(2017)/


T.Matsuno et al.,AJ, 154, 52, 2017(ADS)

High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. III. Unevolved Stars with [Fe/H] ≲ -3.5


Stellar Parameters

Teff : 6263+-29 log g : 3.98+-0.19 vturb : 1.00+-0.53

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 IN/A...<5.83<1.97<-1.29<2.57<1.97Li I
CHN/A...<2.77<7.34<-1.09<2.77<7.34CH
Na IN/A...<-0.17<2.21<-4.03<-0.17<2.21Na I
Mg I3...0.57+-0.234.31+-0.21-3.29+-0.210.57+-0.234.31+-0.21Mg I
Ca I1...0.12+-0.302.60+-0.28-3.74+-0.280.12+-0.302.60+-0.28Ca I
Sc IIN/A...<0.69<-0.02<-3.17<0.69<-0.02Sc II
Ti II1...0.77+-0.311.86+-0.29-3.09+-0.290.77+-0.311.86+-0.29Ti II
Cr IN/A...<0.48<2.26<-3.38<0.48<2.26Cr I
Fe I6...0.00+-0.163.64+-0.13-3.86+-0.130.00+-0.163.64+-0.13Fe I
Fe II1...0.52+-0.314.17+-0.29-3.33+-0.290.52+-0.314.17+-0.29Fe II
Sr IIN/A...<0.02<-0.97<-3.84<0.02<-0.97Sr II
Ba IIN/A...<0.54<-1.14<-3.32<0.54<-1.14Ba II

Binary Parameters

Vrad -55.8

Position

Right Ascension : 20 05 13.48 Declination : -10 45 03.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2009-09-12 N/A SUBARUHDS 60000 31-40 12000 -55.8