SDSS J1245-0738

SDSSJ1245-0738

taken from 2 paper(s):

/W.Aoki et al.(2013)/ /P.Bonifacio et al.(2015)/

W.Aoki et al.,AJ, 145, 13, 2013(ADS)

High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. I. Atmospheric Parameters and Chemical Compositions

Stellar Parameters

T_eff : 6100

log g : 4.0

v_turb : 1.5

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	N/A	...	2.53+-0.22	7.80+-0.22	-0.63+-0.22	2.53+-0.22	7.80+-0.22	C
Na	N/A	...	1.34+-0.22	4.42+-0.22	-1.82+-0.22	1.34+-0.22	4.42+-0.22	Na
Mg	N/A	...	0.69+-0.14	5.12+-0.14	-2.48+-0.14	0.68+-0.14	5.12+-0.14	Mg
Ca	N/A	...	0.90+-0.19	4.08+-0.19	-2.26+-0.19	0.90+-0.19	4.08+-0.19	Ca
Ti	N/A	...	0.58+-0.28	2.37+-0.28	-2.58+-0.28	0.58+-0.28	2.37+-0.28	Ti
Fe I	N/A	-3.16+-0.20	...	4.34+-0.20	-3.16+-0.20	...	4.34+-0.20	Fe I
Fe II	N/A	-2.99+-0.28	...	4.51+-0.28	-2.99+-0.28	...	4.51+-0.28	Fe II
Sr	N/A	...	0.65+-0.24	0.35+-0.24	-2.52+-0.24	0.64+-0.24	0.35+-0.24	Sr
Ba	N/A	...	2.09+-0.27	1.10+-0.27	-1.08+-0.27	2.08+-0.27	1.10+-0.27	Ba

Binary Parameters

Vrad	76.88+-0.27

Position

Right Ascension : 12 45 02.68

Declination : -07 38 47.1

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2008-03-10	N/A	SUBARUHDS	36000	27-42	1200	76.88+-0.27

P.Bonifacio et al.,AAP, 579, A28, 2015(ADS)

TOPoS . II. On the bimodality of carbon abundance in CEMP stars Implications on the early chemical evolution of galaxies

Stellar Parameters

T_eff : 6110

log g : 2.5

v_turb : 3.0

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
CH	N/A	+0.15	...	8.65	0.22	3.45	8.65	CH
Na I	2	-2.00	...	4.30	-1.94	1.29	4.30	Na I
Mg I	2	-2.49	...	5.05	-2.55	0.68	5.05	Mg I
Al I	1	-3.37	...	3.10	-3.35	-0.12	3.10	Al I
Si I	1	-3.22	...	4.30	-3.21	0.02	4.30	Si I
Ca I	2	-2.80	...	3.53	-2.81	0.42	3.53	Ca I
Ca II	2	-2.35	...	3.98	-2.36	0.87	3.98	Ca II
Ti II	7	-2.80+-0.25	...	2.10+-0.25	-2.85+-0.25	0.38+-0.25	2.10+-0.25	Ti II
Fe I	29	-3.25+-0.48	...	4.27+-0.48	-3.23+-0.48	...	4.27+-0.48	Fe I
Fe II	3	-3.10+-0.17	...	4.42+-0.17	-3.08+-0.17	...	4.42+-0.17	Fe II
Sr II	2	-3.30	...	-0.38	-3.25	-0.02	-0.38	Sr II
Ba II	2	-1.94	...	0.23	-1.95	1.28	0.23	Ba II

Binary Parameters

Vrad	77.7+-1.27

Position

Right Ascension : 12 45 02.68

Declination : -07 38 47.1

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2013-05-09	N/A	VLT	47000	8	972	77.7+-1.27