SDSS J0746+2831

SDSSJ0746+2831

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	...	-0.26+-0.22	3.23+-0.22	-3.01+-0.22	-0.26+-0.22	3.23+-0.22	Na
Mg	N/A	...	0.56+-0.14	5.41+-0.14	-2.19+-0.14	0.56+-0.14	5.41+-0.14	Mg
Ca	N/A	...	0.33+-0.11	3.92+-0.11	-2.42+-0.11	0.33+-0.11	3.92+-0.11	Ca
Ti	N/A	...	0.13+-0.26	2.33+-0.26	-2.62+-0.26	0.13+-0.26	2.33+-0.26	Ti
Fe I	N/A	-2.75+-0.20	...	4.75+-0.20	-2.75+-0.20	...	4.75+-0.20	Fe I
Fe II	N/A	-3.01+-0.29	...	4.49+-0.29	-3.01+-0.29	...	4.49+-0.29	Fe II
Sr	N/A	...	-0.24+-0.24	-0.12+-0.24	-2.99+-0.24	-0.24+-0.24	-0.12+-0.24	Sr

Binary Parameters

Vrad	-32.32+-0.08

Position

Right Ascension : 07 46 41.32

Declination : +28 31 42.6

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2008-10-05	N/A	SUBARUHDS	36000	34-55	1200	-32.32+-0.08