2MASS J10275895-3006391

2MASSJ10275895-3006391

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 : 4648

log g : 1.30

v_turb : 2.00

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
Na	1	-2.45	0.51	3.79	-2.45	0.51	3.79	Na
Mg	3	-2.61	0.35	4.99	-2.61	0.35	4.99	Mg
Ca	17	-2.58	0.39	3.76	-2.58	0.38	3.76	Ca
Ti I	11	-2.70	0.26	2.25	-2.70	0.26	2.25	Ti I
Ti II	10	-2.69	0.28	2.26	-2.69	0.27	2.26	Ti II
Cr I	7	-3.26	-0.30	2.38	-3.26	-0.30	2.38	Cr I
Cr II	1	-1.36	1.60	4.28	-1.36	1.60	4.28	Cr II
Fe I	101	-2.96	0.00	4.54	-2.96	0.00	4.54	Fe I
Fe II	6	-2.94	0.03	4.56	-2.94	0.03	4.56	Fe II
Co	2	-2.23	0.74	2.77	-2.22	0.74	2.77	Co
Ni	10	-2.80	0.16	3.42	-2.80	0.16	3.42	Ni
Sr	2	-3.37	-0.41	-0.50	-3.37	-0.41	-0.50	Sr
Ba	2	-3.48	-0.52	-1.30	-3.48	-0.52	-1.30	Ba
Eu	1	<-2.32	<0.64	<-1.80	<-2.32	<0.64	<-1.80	Eu

Binary Parameters

Vrad

334.0

Position

Right Ascension : 10 27 58.95

Declination : -30 06 39.1

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2012-02-09	N/A	MIKELCO	35000	9-16	250	334.0