SDSSJ131116.58+001237.7

taken from 1 paper(s):

/M.Jeong et al.(2023)/

M.Jeong et al.,ApJ, 948, 38, 2023(ADS)

Search for Extremely Metal-poor Stars with Gemini-N/Graces. I. Chemical-abundance Analysis


Stellar Parameters

Teff : 6510+-237 log g : 4.23+0.19-0.30 vturb : 1.0

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
CN/A...<+0.90...<-1.84<0.90<6.59C
Na I1...-0.12+-0.033.38+-0.03-2.86+-0.03-0.12+-0.033.38+-0.03Na I
Mg I2...-0.22+-0.034.64+-0.03-2.96+-0.03-0.22+-0.034.64+-0.03Mg I
Cr I2...-0.35+-0.022.55+-0.02-3.09+-0.02-0.35+-0.022.55+-0.02Cr I
Fe I2-2.74+-0.040.00+-0.044.76+-0.04-2.74+-0.040.00+-0.044.76+-0.04Fe I
Ba II1...<-0.2+-0.20<-0.76+-0.20<-2.94+-0.20<-0.20+-0.20<-0.76+-0.20Ba II

Binary Parameters

Vrad -8.3

Position

Right Ascension : 13 11 16.58 Declination : +00 12 37.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2016-04-06 N/A GEMINIGRACES 45000 34 3450 -8.3