SDSS J1523+4942

SDSSJ1523+4942

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 : 5850

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
Mg	N/A	...	0.38+-0.32	4.92+-0.32	-2.68+-0.32	0.38+-0.32	4.92+-0.32	Mg
Ca	N/A	...	0.27+-0.45	3.55+-0.45	-2.79+-0.45	0.27+-0.45	3.55+-0.45	Ca
Ti	N/A	...	0.67+-0.31	2.56+-0.31	-2.39+-0.31	0.67+-0.31	2.56+-0.31	Ti
Fe I	N/A	-3.06+-0.24	...	4.44+-0.24	-3.06+-0.24	...	4.44+-0.24	Fe I
Fe II	N/A	-2.71+-0.37	...	4.79+-0.37	-2.71+-0.37	...	4.79+-0.37	Fe II
Sr	N/A	...	0.39+-0.49	0.20+-0.49	-2.67+-0.49	0.39+-0.49	0.20+-0.49	Sr
Ba	N/A	...	-0.07+-0.50	-0.95+-0.50	-3.13+-0.50	-0.07+-0.50	-0.95+-0.50	Ba

Binary Parameters

Vrad	-12.94+-0.20

Position

Right Ascension : 15 23 01.88

Declination : +49 42 10.7

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2008-07-06	N/A	SUBARUHDS	36000	31-50	1200	-12.94+-0.20