SDSS J090733+024608

SDSSJ090733+024608

taken from 2 paper(s):

/E.Caffau et al.(2011)/ /P.Bonifacio et al.(2012)/

E.Caffau et al.,AAP, 534, A4, 2011(ADS)

X-Shooter GTO: chemical analysis of a sample of EMP candidates

Stellar Parameters

T_eff : 5934

log g : 4.0

v_turb : 1.8

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 I	N/A	...	...	2.2	-1.06	2.46	2.2	Li I
Mg I	4	-3.14+-0.14	...	...	-3.16+-0.14	0.36+-0.14	4.44+-0.14	Mg I
Al I	2	-4.09+-0.06	...	...	-4.07+-0.06	-0.55+-0.06	2.38+-0.06	Al I
Ca I	1	-3.12	...	...	-3.10	0.42	3.24	Ca I
Ca II	1	-2.98	...	...	-2.96	0.56	3.38	Ca II
Sc II	1	-3.14	...	...	-3.12	0.40	0.03	Sc II
Ti II	5	-2.81+-0.09	...	...	-2.74+-0.09	0.78+-0.09	2.21+-0.09	Ti II
Cr I	1	-3.79	...	...	-3.76	-0.24	1.88	Cr I
Fe I	37	-3.52+-0.16	...	...	-3.52+-0.16	...	3.98+-0.16	Fe I
Fe II	2	-3.25+-0.14	...	...	-3.25+-0.14	...	4.25+-0.14	Fe II
Ni I	1	-3.31	...	...	-3.28	0.24	2.94	Ni I
Sr II	2	-3.58+-0.04	...	...	-3.48+-0.04	0.04+-0.04	-0.61+-0.04	Sr II
Ba II	1	-3.22	...	...	-3.27	0.25	-1.09	Ba II

Binary Parameters

Vrad

304

Position

Right Ascension : 09 07 33.28

Declination : +02 46 08.1

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2011-02-12	N/A	VLTXSH	12600	120	1800	304

P.Bonifacio et al.,AAP, 542, A87, 2012(ADS)

Chemical abundances of distant extremely metal-poor unevolved stars

Stellar Parameters

T_eff : 5934

log g : 3.71

v_turb : 1.61

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	...	...	2.23	-1.03	2.39	2.23	Li
Mg	2	...	+0.30+-0.09	...	-3.16+-0.09	0.26+-0.09	4.44+-0.09	Mg
Ca I	1	...	+0.51	...	-2.91	0.51	3.43	Ca I
Ca II	1	...	+0.31	...	-3.11	0.31	3.23	Ca II
Sc	3	...	+0.22	...	-3.20	0.22	-0.05	Sc
Ti I	1	...	+0.82	...	-2.55	0.87	2.40	Ti I
Ti II	11	...	+0.58+-0.15	...	-2.79+-0.15	0.63+-0.15	2.16+-0.15	Ti II
Cr	5	...	-0.32+-0.17	...	-3.73+-0.17	-0.31+-0.17	1.91+-0.17	Cr
Fe	N/A	-3.44	...	...	-3.42	...	4.08	Fe
Fe I	47	-3.44+-0.09	...	...	-3.42+-0.09	...	4.08+-0.09	Fe I
Fe II	1	-3.44	...	...	-3.42	...	4.08	Fe II
Co	3	...	+0.70+-0.21	...	-2.81+-0.21	0.61+-0.21	2.18+-0.21	Co
Ni	7	...	+0.07+-0.14	...	-3.34+-0.14	0.08+-0.14	2.88+-0.14	Ni
Sr	1	...	-0.23	...	-3.57	-0.15	-0.70	Sr

Binary Parameters

Vrad

+313.0

Position

Right Ascension : 09 07 33.28

Declination : +02 46 08.1

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
	2454085.802979	VLT	35000	N/A	3004.999	N/A
	2454085.80299	VLT	35000	N/A	3005.001	N/A
	2454100.784761	VLT	35000	N/A	3004.999	N/A
	2454100.784775	VLT	35000	N/A	3005.001	N/A