SDSSJ1137+2553

taken from 1 paper(s):

/P.Bonifacio et al.(2015)/

P.Bonifacio et al.,AAP, 579, A28, 2015(ADS)

TOPoS . II. On the bimodality of carbon abundance in CEMP stars Implications on the early chemical evolution of galaxies


Stellar Parameters

Teff : 6310 log g : 3.2 vturb : 1.5

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......2.26-1.001.702.26Li I
CN/A......8.600.172.878.60C
CHN/A+0.10...8.600.172.878.60CH
CNN/A-0.98...7.860.032.737.86CN
O I3-1.58...7.18-1.511.197.18O I
Na I2-0.10...6.20-0.042.666.20Na I
Mg I3-1.37+-0.09...6.17+-0.09-1.43+-0.091.27+-0.096.17+-0.09Mg I
Al I1-3.17...3.30-3.15-0.453.30Al I
Si I1-2.42...5.10-2.410.295.10Si I
CaN/A-2.18......-2.160.544.18Ca
Ca I2-2.13...4.20-2.140.564.20Ca I
Ca II1-2.18...4.15-2.190.514.15Ca II
Sc II1-2.07...1.03-2.120.581.03Sc II
Ti II11-2.41+-0.21...2.49+-0.21-2.46+-0.210.24+-0.212.49+-0.21Ti II
Cr I1-2.61...3.03-2.610.093.03Cr I
FeN/A-2.70......-2.70...4.80Fe
Fe I43-2.66+-0.17...4.86+-0.17-2.64+-0.17...4.86+-0.17Fe I
Fe II6-2.68+-0.22...4.84+-0.22-2.66+-0.22...4.84+-0.22Fe II
Co I1-1.95...2.97-2.020.682.97Co I
Ni I2-2.88+-0.13...3.35+-0.13-2.87+-0.13-0.17+-0.133.35+-0.13Ni I
Sr II2-1.42+-0.14...1.50+-0.14-1.37+-0.141.33+-0.141.50+-0.14Sr II
Ba II6+0.14+-0.32...2.31+-0.320.13+-0.322.83+-0.322.31+-0.32Ba II

Binary Parameters

Vrad 137.7+-0.4

Position

Right Ascension : 11 37 23.26 Declination : +25 53 54.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-07-02 N/A VLT 47000 30 3005 137.7+-0.4