P031.9938+27.7363

P031.9938+27.7363

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

T_eff : 6172+-212

log g : 3.79+-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
Li	N/A	...	...	1.73+-0.70	-1.53+-0.70	1.54+-0.70	1.73+-0.70	Li
O I	N/A	...	<1.05	...	<-2.02	<1.05	<6.67	O I
Na I	1	...	-0.10+-0.17	...	-3.17+-0.17	-0.10+-0.17	3.07+-0.17	Na I
Mg I	3	...	0.50+-0.16	...	-2.57+-0.16	0.50+-0.16	5.03+-0.16	Mg I
K I	N/A	...	<0.95	...	<-2.12	<0.95	<2.91	K I
Ca I	4	...	0.38+-0.14	...	-2.69+-0.14	0.38+-0.14	3.65+-0.14	Ca I
Ca II	3	...	0.95+-0.12	...	-2.12+-0.12	0.95+-0.12	4.22+-0.12	Ca II
Sc II	N/A	...	<1.90	...	<-1.17	<1.90	<1.98	Sc II
Ti I	N/A	...	<0.80	...	<-2.27	<0.80	<2.68	Ti I
Ti II	N/A	...	<0.65	...	<-2.42	<0.65	<2.53	Ti II
Cr I	1	...	-0.15+-0.27	...	-3.22+-0.27	-0.15+-0.27	2.42+-0.27	Cr I
Mn I	N/A	...	<0.80	...	<-2.27	<0.80	<3.16	Mn I
Fe	17	-3.07+-0.26	...	...	-3.07+-0.26	...	4.43+-0.26	Fe
Fe I	13	-3.07+-0.78	...	...	-3.07+-0.78	...	4.43+-0.78	Fe I
Fe II	4	-3.07+-0.27	...	...	-3.07+-0.27	...	4.43+-0.27	Fe II
Ni I	N/A	...	<0.15	...	<-2.92	<0.15	<3.30	Ni I
Cu I	N/A	...	<1.30	...	<-1.77	<1.30	<2.42	Cu I
Zn I	N/A	...	<1.30	...	<-1.77	<1.30	<2.79	Zn I
Y II	N/A	...	<1.30	...	<-1.77	<1.30	<0.44	Y II
Zr II	N/A	...	<2.80	...	<-0.27	<2.80	<2.31	Zr II
Ba II	N/A	...	<0.20	...	<-2.87	<0.20	<-0.69	Ba II
La II	N/A	...	<2.40	...	<-0.67	<2.40	<0.43	La II
Nd II	N/A	...	<2.60	...	<-0.47	<2.60	<0.95	Nd II
Eu II	N/A	...	<2.65	...	<-0.42	<2.65	<0.10	Eu II

Binary Parameters

Vrad	-209.4+-0.6

Position

Right Ascension : 02 07 58.51

Declination : +27 44 10.68

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2019-01-17	N/A	GEMINIGRACES	65000	74	5400	-209.4+-0.6