P198.0851+08.9428

taken from 1 paper(s):

/C.L.Kielty et al.(2021)/

C.L.Kielty et al.,MNRAS, 506, 1438, 2021(ADS)

The Pristine survey - XII. Gemini-GRACES chemo-dynamical study of newly discovered extremely metal-poor stars in the Galaxy


Stellar Parameters

Teff : 5862+-132 log g : 3.39+-0.10

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
LiN/A......<1.34<-1.92<0.69<1.34Li
O I2...0.81+-0.36...-1.80+-0.360.81+-0.366.89+-0.36O I
Na I2...-0.24+-0.35...-2.85+-0.35-0.24+-0.353.39+-0.35Na I
Mg I2...0.65+-0.34...-1.96+-0.340.65+-0.345.64+-0.34Mg I
K IN/A...<0.25...<-2.36<0.25<2.67K I
Ca I4...-0.19+-0.32...-2.80+-0.32-0.19+-0.323.54+-0.32Ca I
Ca II3...1.13+-0.33...-1.48+-0.331.13+-0.334.86+-0.33Ca II
Sc IIN/A...<1.20...<-1.41<1.20<1.74Sc II
Ti IN/A...<0.15...<-2.46<0.15<2.49Ti I
Ti II2...0.47+-0.33...-2.14+-0.330.47+-0.332.81+-0.33Ti II
Cr I2...-0.31+-0.36...-2.92+-0.36-0.31+-0.362.72+-0.36Cr I
Mn IN/A...<0.25...<-2.36<0.25<3.07Mn I
Fe30-2.61+-0.34......-2.61+-0.34...4.89+-0.34Fe
Fe I24-2.66+-0.29......-2.66+-0.29...4.84+-0.29Fe I
Fe II6-2.06+-0.19......-2.06+-0.19...5.44+-0.19Fe II
Ni IN/A...<-0.25...<-2.86<-0.25<3.36Ni I
Cu IN/A...<0.75...<-1.86<0.75<2.33Cu I
Zn IN/A...<0.70...<-1.91<0.70<2.65Zn I
Y IIN/A...<0.60...<-2.01<0.60<0.20Y II
Zr IIN/A...<2.20...<-0.41<2.20<2.17Zr II
Ba IIN/A...<-0.40...<-3.01<-0.40<-0.83Ba II
La IIN/A...<1.95...<-0.66<1.95<0.44La II
Nd IIN/A...<1.95...<-0.66<1.95<0.76Nd II
Eu IIN/A...<2.05...<-0.56<2.05<-0.04Eu II

Binary Parameters

Vrad 105.1+-0.1

Position

Right Ascension : 13 12 20.42 Declination : +08 56 34.08 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2019-01-20 N/A GEMINIGRACES 65000 114 7200 105.1+-0.1