P207.3454+14.1268

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 : 6460+-253 log g : 4.63+-0.09

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......<1.79<-1.47<1.69<1.79Li
O I1...1.65+-0.26...-1.51+-0.261.65+-0.267.18+-0.26O I
Na I2...0.51+-0.19...-2.65+-0.190.51+-0.193.59+-0.19Na I
Mg I3...1.09+-0.15...-2.07+-0.151.09+-0.155.53+-0.15Mg I
K IN/A...<1.40...<-1.76<1.40<3.27K I
Ca IN/A...<-0.45...<-3.61<-0.45<2.73Ca I
Ca II2...1.06+-0.17...-2.10+-0.171.06+-0.174.24+-0.17Ca II
Sc IIN/A...<2.60...<-0.56<2.60<2.59Sc II
Ti IN/A...<1.35...<-1.81<1.35<3.14Ti I
Ti IIN/A...<1.25...<-1.91<1.25<3.04Ti II
Cr IN/A...<0.15...<-3.01<0.15<2.63Cr I
Mn IN/A...<1.37...<-1.79<1.37<3.64Mn I
Fe4-3.16+-0.10......-3.16+-0.10...4.34+-0.10Fe
Fe I2-3.16+-0.11......-3.16+-0.11...4.34+-0.11Fe I
Fe II2-3.19+-0.25......-3.19+-0.25...4.31+-0.25Fe II
Ni IN/A...<0.70...<-2.46<0.70<3.76Ni I
Cu IN/A...<1.85...<-1.31<1.85<2.88Cu I
Zn IN/A...<1.75...<-1.41<1.75<3.15Zn I
Y IIN/A...<2.00...<-1.16<2.00<1.05Y II
Zr IIN/A...<3.50...<0.34<3.50<2.92Zr II
Ba IIN/A...<0.80...<-2.36<0.80<-0.18Ba II
La IIN/A...<2.93...<-0.23<2.93<0.87La II
Nd IIN/A...<3.40...<0.24<3.40<1.66Nd II
Eu IIN/A...<3.27...<0.11<3.27<0.63Eu II

Binary Parameters

Vrad -78.8+-0.1

Position

Right Ascension : 13 49 22.90 Declination : +14 07 36.48 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2019-06-22 N/A GEMINIGRACES 65000 54 14400 -78.8+-0.1
2019-06-28 N/A GEMINIGRACES 65000 54 N/A -78.8+-0.1