P339.3203+25.8764

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 : 5591+-118 log g : 3.11+-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......1.52+-0.16-1.74+-0.161.59+-0.161.52+-0.16Li
O IN/A...<1.50...<-1.83<1.50<6.86O I
Na I2...0.08+-0.14...-3.25+-0.140.08+-0.142.99+-0.14Na I
Mg I2...0.63+-0.20...-2.70+-0.200.63+-0.204.90+-0.20Mg I
K IN/A...<0.65...<-2.68<0.65<2.35K I
Ca I4...0.23+-0.12...-3.10+-0.120.23+-0.123.24+-0.12Ca I
Ca II3...0.64+-0.14...-2.69+-0.140.64+-0.143.65+-0.14Ca II
Sc IIN/A...<1.60...<-1.73<1.60<1.42Sc II
Ti IN/A...<0.20...<-3.13<0.20<1.82Ti I
Ti IIN/A...<0.45...<-2.88<0.45<2.07Ti II
Cr I1...-0.15+-0.19...-3.48+-0.19-0.15+-0.192.16+-0.19Cr I
Mn IN/A...<0.65...<-2.68<0.65<2.75Mn I
Fe26-3.33+-0.14......-3.33+-0.14...4.17+-0.14Fe
Fe I23-3.28+-0.14......-3.28+-0.14...4.22+-0.14Fe I
Fe II3-3.45+-0.17......-3.45+-0.17...4.05+-0.17Fe II
Ni IN/A...<-0.15...<-3.48<-0.15<2.74Ni I
Cu IN/A...<1.00...<-2.33<1.00<1.86Cu I
Zn IN/A...<1.20...<-2.13<1.20<2.43Zn I
Y IIN/A...<1.10...<-2.23<1.10<-0.02Y II
Zr IIN/A...<2.55...<-0.78<2.55<1.80Zr II
Ba IIN/A...<-0.25...<-3.58<-0.25<-1.40Ba II
La IIN/A...<2.05...<-1.28<2.05<-0.18La II
Nd IIN/A...<2.25...<-1.08<2.25<0.34Nd II
Eu IIN/A...<2.40...<-0.93<2.40<-0.41Eu II

Binary Parameters

Vrad -157.7+-0.3

Position

Right Ascension : 22 37 16.87 Declination : +25 52 35.04 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2019-11-09 N/A GEMINIGRACES 65000 66 7200 -157.7+-0.3
2019-11-11 N/A GEMINIGRACES 65000 66 N/A -157.7+-0.3