P209.0986+09.8244

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 : 6153+-180 log g : 3.70+-0.11

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......1.62+-0.61-1.64+-0.611.69+-0.611.62+-0.61Li
O IN/A...<1.25...<-2.08<1.25<6.61O I
Na I2...0.00+-0.18...-3.33+-0.180.00+-0.182.91+-0.18Na I
Mg I4...0.76+-0.12...-2.57+-0.120.76+-0.125.03+-0.12Mg I
K IN/A...<1.05...<-2.28<1.05<2.75K I
Ca I2...0.35+-0.22...-2.98+-0.220.35+-0.223.36+-0.22Ca I
Ca II3...0.96+-0.13...-2.37+-0.130.96+-0.133.97+-0.13Ca II
Sc IIN/A...<2.00...<-1.33<2.00<1.82Sc II
Ti IN/A...<1.05...<-2.28<1.05<2.67Ti I
Ti IIN/A...<0.90...<-2.43<0.90<2.52Ti II
Cr IN/A...<-0.15...<-3.48<-0.15<2.16Cr I
Mn IN/A...<1.05...<-2.28<1.05<3.15Mn I
Fe11-3.33+-0.26......-3.33+-0.26...4.17+-0.26Fe
Fe I8-3.32+-0.78......-3.32+-0.78...4.18+-0.78Fe I
Fe II3-3.37+-0.28......-3.37+-0.28...4.13+-0.28Fe II
Ni I1...0.30+-0.29...-3.03+-0.290.30+-0.293.19+-0.29Ni I
Cu IN/A...<1.50...<-1.83<1.50<2.36Cu I
Zn IN/A...<1.50...<-1.83<1.50<2.73Zn I
Y IIN/A...<1.55...<-1.78<1.55<0.43Y II
Zr IIN/A...<3.00...<-0.33<3.00<2.25Zr II
Ba IIN/A...<0.40...<-2.93<0.40<-0.75Ba II
La IIN/A...<2.60...<-0.73<2.60<0.37La II
Nd IIN/A...<2.85...<-0.48<2.85<0.94Nd II
Eu IIN/A...<2.90...<-0.43<2.90<0.09Eu II

Binary Parameters

Vrad -116.7+-0.1

Position

Right Ascension : 13 56 23.66 Declination : +09 49 27.84 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2018-06-15 N/A GEMINIGRACES 65000 75 6300 -116.7+-0.1