SDSS J1004+3442

SDSSJ1004+3442

taken from 1 paper(s):

/W.Aoki et al.(2013)/

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
Na	N/A	...	-0.36+-0.15	2.80+-0.15	-3.44+-0.15	-0.35+-0.15	2.80+-0.15	Na
Mg	N/A	...	0.36+-0.09	4.88+-0.09	-2.72+-0.09	0.37+-0.09	4.88+-0.09	Mg
Ca	N/A	...	0.13+-0.11	3.38+-0.11	-2.96+-0.11	0.13+-0.11	3.38+-0.11	Ca
Ti	N/A	...	0.53+-0.25	2.39+-0.25	-2.56+-0.25	0.53+-0.25	2.39+-0.25	Ti
Fe I	N/A	-3.09+-0.20	...	4.41+-0.20	-3.09+-0.20	...	4.41+-0.20	Fe I
Fe II	N/A	-3.1+-0.27	...	4.41+-0.27	-3.09+-0.27	...	4.41+-0.27	Fe II
Sr	N/A	...	-0.24+-0.21	-0.46+-0.21	-3.33+-0.21	-0.24+-0.21	-0.46+-0.21	Sr

Binary Parameters

Vrad	-57.92+-0.05

Position

Right Ascension : 10 04 27.68

Declination : +34 42 45.8

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	55-84	900	-57.92+-0.05