SDSS J0847+0121

SDSSJ0847+0121

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 : 6250

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	...	-0.01+-0.27	3.03+-0.27	-3.21+-0.27	-0.01+-0.27	3.03+-0.27	Na
Mg	N/A	...	0.63+-0.18	5.03+-0.18	-2.57+-0.18	0.63+-0.18	5.03+-0.18	Mg
Ca	N/A	...	0.54+-0.24	3.68+-0.24	-2.66+-0.24	0.54+-0.24	3.68+-0.24	Ca
Fe I	N/A	-3.20+-0.21	...	4.30+-0.21	-3.20+-0.21	...	4.30+-0.21	Fe I
Fe II	N/A	-3.48+-0.35	...	4.02+-0.35	-3.48+-0.35	...	4.02+-0.35	Fe II
Sr	N/A	...	-0.25+-0.31	-0.58+-0.31	-3.45+-0.31	-0.25+-0.31	-0.58+-0.31	Sr
Ba	N/A	...	0.26+-0.33	-0.75+-0.33	-2.93+-0.33	0.27+-0.33	-0.75+-0.33	Ba

Binary Parameters

Vrad	199.27+-0.15

Position

Right Ascension : 08 47 00.50

Declination : +01 21 13.7

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2008-03-08	N/A	SUBARUHDS	36000	30-47	900	199.27+-0.15