SMSSJ022423.27-573705.1

SMSSJ022423.27-573705.1

taken from 1 paper(s):

/H.R.Jacobson et al.(2015)/

H.R.Jacobson et al.,ApJ, 807, 171, 2015(ADS)

High-Resolution Spectroscopic Study of Extremely Metal-Poor Star Candidates from the SkyMapper Survey

Stellar Parameters

T_eff : 4846

log g : 1.60

v_turb : 2.05

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
C	2	-3.90	0.07	4.53	-3.90	0.07	4.53	C
Na	2	-3.98	-0.01	2.27	-3.97	0.00	2.27	Na
Mg	5	-3.35	0.62	4.25	-3.35	0.62	4.25	Mg
Al	1	-4.35	-0.38	2.10	-4.35	-0.38	2.10	Al
Si	2	-3.41	0.55	4.10	-3.41	0.56	4.10	Si
Ca	5	-3.56	0.40	2.78	-3.56	0.41	2.78	Ca
Sc	1	-3.62	0.35	-0.47	-3.62	0.35	-0.47	Sc
Ti I	3	-3.62	0.35	1.33	-3.62	0.35	1.33	Ti I
Ti II	19	-3.63	0.34	1.32	-3.63	0.34	1.32	Ti II
Cr I	4	-4.50	-0.54	1.14	-4.50	-0.53	1.14	Cr I
Mn	3	-4.54	-0.57	0.89	-4.54	-0.57	0.89	Mn
Fe I	96	-3.97	0.00	3.53	-3.97	0.00	3.53	Fe I
Fe II	6	-3.95	0.01	3.55	-3.95	0.01	3.55	Fe II
Co	4	-3.69	0.28	1.30	-3.69	0.28	1.30	Co
Ni	7	-4.03	-0.06	2.19	-4.03	-0.06	2.19	Ni
Sr	2	-2.89	1.08	-0.02	-2.89	1.08	-0.02	Sr
Y	4	-3.17	0.80	-0.97	-3.18	0.79	-0.97	Y
Zr	3	-2.91	1.06	-0.33	-2.91	1.06	-0.33	Zr
Ba	1	<-4.88	<-0.91	<-2.70	<-4.88	<-0.91	<-2.70	Ba
Eu	1	<-2.82	<1.15	<-2.30	<-2.82	<1.15	<-2.30	Eu

Binary Parameters

Vrad

290.0

Position

Right Ascension : 02 24 23.27

Declination : -57 37 05.1

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2012-09-08	N/A	MIKELCO	28000	18-38	2700	289.9
2013-01-06	N/A	MIKELCO	28000	40-68	1200	292.5
2013-10-26	N/A	MIKELCO	28000	60-72	3600	290.0