P224.8444+02.3043

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 : 5583+-116 log g : 2.86+-0.13

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......<1.02<-2.24<1.44<1.02Li
O I1...1.80+-0.34...-1.88+-0.341.80+-0.346.81+-0.34O I
Na I2...0.29+-0.14...-3.39+-0.140.29+-0.142.85+-0.14Na I
Mg I3...0.32+-0.17...-3.36+-0.170.32+-0.174.24+-0.17Mg I
K I1...1.45+-0.18...-2.23+-0.181.45+-0.182.80+-0.18K I
Ca I1...0.25+-0.19...-3.43+-0.190.25+-0.192.91+-0.19Ca I
Ca II3...1.39+-0.22...-2.29+-0.221.39+-0.224.05+-0.22Ca II
Sc IIN/A...<2.00...<-1.68<2.00<1.47Sc II
Ti IN/A...<0.95...<-2.73<0.95<2.22Ti I
Ti IIN/A...<0.70...<-2.98<0.70<1.97Ti II
Cr I1...-0.10+-0.21...-3.78+-0.21-0.10+-0.211.86+-0.21Cr I
Mn IN/A...<1.10...<-2.58<1.10<2.85Mn I
Fe10-3.68+-0.15......-3.68+-0.15...3.82+-0.15Fe
Fe I7-3.72+-0.13......-3.72+-0.13...3.78+-0.13Fe I
Fe II3-3.51+-0.16......-3.51+-0.16...3.99+-0.16Fe II
Ni IN/A...<0.25...<-3.43<0.25<2.79Ni I
Cu IN/A...<1.45...<-2.23<1.45<1.96Cu I
Zn IN/A...<1.65...<-2.03<1.65<2.53Zn I
Y IIN/A...<1.35...<-2.33<1.35<-0.12Y II
Zr IIN/A...<3.00...<-0.68<3.00<1.90Zr II
Ba IIN/A...<0.25...<-3.43<0.25<-1.25Ba II
La IIN/A...<2.35...<-1.33<2.35<-0.23La II
Nd IIN/A...<2.60...<-1.08<2.60<0.34Nd II
Eu IIN/A...<2.65...<-1.03<2.65<-0.51Eu II

Binary Parameters

Vrad 189.2+-0.8

Position

Right Ascension : 14 59 22.66 Declination : +02 18 15.48 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2018-04-24 N/A GEMINIGRACES 65000 91 4500 189.2+-0.8