P116.9657+33.5337

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 : 5245+-108 log g : 2.15+-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......0.87+-0.21-2.39+-0.210.54+-0.210.87+-0.21Li
O I1...0.95+-0.30...-1.98+-0.300.95+-0.306.71+-0.30O I
Na I2...0.05+-0.24...-2.88+-0.240.05+-0.243.36+-0.24Na I
Mg I3...0.57+-0.18...-2.36+-0.180.57+-0.185.24+-0.18Mg I
K I1...0.45+-0.25...-2.48+-0.250.45+-0.252.55+-0.25K I
Ca I8...0.35+-0.17...-2.58+-0.170.35+-0.173.76+-0.17Ca I
Ca II3...0.25+-0.25...-2.68+-0.250.25+-0.253.66+-0.25Ca II
Sc IIN/A...<0.90...<-2.03<0.90<1.12Sc II
Ti I3...0.35+-0.19...-2.58+-0.190.35+-0.192.37+-0.19Ti I
Ti II2...0.24+-0.18...-2.69+-0.180.24+-0.182.26+-0.18Ti II
Cr I3...-0.23+-0.21...-3.16+-0.21-0.23+-0.212.48+-0.21Cr I
Mn IN/A...<0.25...<-2.68<0.25<2.75Mn I
Fe67-2.93+-0.16......-2.93+-0.16...4.57+-0.16Fe
Fe I62-2.86+-0.11......-2.86+-0.11...4.64+-0.11Fe I
Fe II5-3.14+-0.13......-3.14+-0.13...4.36+-0.13Fe II
Ni I1...-0.05+-0.21...-2.98+-0.21-0.05+-0.213.24+-0.21Ni I
Cu IN/A...<0.55...<-2.38<0.55<1.81Cu I
Zn IN/A...<0.70...<-2.23<0.70<2.33Zn I
Y IIN/A...<0.35...<-2.58<0.35<-0.37Y II
Zr IIN/A...<1.85...<-1.08<1.85<1.50Zr II
Ba IIN/A...<-0.95...<-3.88<-0.95<-1.70Ba II
La IIN/A...<1.30...<-1.63<1.30<-0.53La II
Nd IIN/A...<1.50...<-1.43<1.50<-0.01Nd II
Eu IIN/A...<1.60...<-1.33<1.60<-0.81Eu II

Binary Parameters

Vrad -180.9+-0.4

Position

Right Ascension : 07 47 51.77 Declination : +33 32 01.32 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2019-11-11 N/A GEMINIGRACES 65000 55 7200 -180.9+-0.4