SDSSJ1114+1828

taken from 1 paper(s):

/M.Spite et al.(2013)/


M.Spite et al.,AAP, 552, A107, 2013(ADS)

Carbon-enhanced metal-poor stars: the most pristine objects?


Stellar Parameters

Teff : 6200 log g : 4.0 vturb : 1.3

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
CHN/A-0.103.258.4-0.033.308.4CH
CNN/A-1.162.196.7-1.132.206.7CN
Ti11-3.040.311.86-3.090.241.86Ti
Fe I36-3.35...4.17-3.33...4.17Fe I
Fe II3-3.34...4.18-3.32...4.18Fe II
Co3-2.520.832.4-2.590.742.4Co
Ni2-3.270.072.96-3.260.072.96Ni
Eu1<-1.62<1.73<-1.10<-1.62<1.71<-1.10Eu

Isotopic Ratio

12C/13C >60

Binary Parameters

Binarity Positive
Vrad 219+-1

Position

Right Ascension : 11 14 07.10 Declination : +18 28 32.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2011-5-04 4855657.167 VLT 39000 50-100 N/A 219.4+-1
2011-5-24 4855706.969 VLT 39000 50-100 N/A 219.6+-1
2011-5-25 4855707.005 VLT 39000 50-100 N/A 219.2+-1
2011-5-25 4855707.042 VLT 39000 50-100 N/A 219.5+-1
2011-6-03 4855716.041 VLT 39000 50-100 N/A 219+-1