P339.1417+25.5503

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 : 6434+-237 log g : 4.41+-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......1.90+-0.23-1.36+-0.231.44+-0.231.90+-0.23Li
O I2...0.70+-0.22...-2.10+-0.220.70+-0.226.59+-0.22O I
Na IN/A...<-0.40...<-3.20<-0.40<3.04Na I
Mg I2...0.28+-0.19...-2.52+-0.190.28+-0.195.08+-0.19Mg I
K IN/A...<0.75...<-2.05<0.75<2.98K I
Ca I5...0.27+-0.15...-2.53+-0.150.27+-0.153.81+-0.15Ca I
Ca II3...0.92+-0.15...-1.88+-0.150.92+-0.154.46+-0.15Ca II
Sc IIN/A...<1.60...<-1.20<1.60<1.95Sc II
Ti I1...0.60+-0.25...-2.20+-0.250.60+-0.252.75+-0.25Ti I
Ti IIN/A...<0.35...<-2.45<0.35<2.50Ti II
Cr I2...-0.13+-0.24...-2.93+-0.24-0.13+-0.242.71+-0.24Cr I
Mn IN/A...<0.55...<-2.25<0.55<3.18Mn I
Fe23-2.80+-0.11......-2.80+-0.11...4.70+-0.11Fe
Fe I19-2.78+-0.25......-2.78+-0.25...4.72+-0.25Fe I
Fe II4-2.87+-0.11......-2.87+-0.11...4.63+-0.11Fe II
Ni IN/A...<-0.05...<-2.85<-0.05<3.37Ni I
Cu IN/A...<1.10...<-1.70<1.10<2.49Cu I
Zn IN/A...<1.00...<-1.80<1.00<2.76Zn I
Y IIN/A...<1.20...<-1.60<1.20<0.61Y II
Zr IIN/A...<2.50...<-0.30<2.50<2.28Zr II
Ba IIN/A...<0.10...<-2.70<0.10<-0.52Ba II
La IIN/A...<2.40...<-0.40<2.40<0.70La II
Nd IIN/A...<2.55...<-0.25<2.55<1.17Nd II
Eu IIN/A...<2.55...<-0.25<2.55<0.27Eu II

Binary Parameters

Vrad -78.9+-0.1

Position

Right Ascension : 22 36 34.01 Declination : +25 33 01.08 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2019-11-08 N/A GEMINIGRACES 65000 112 5400 -78.9+-0.1