SDSS J0827+1052

SDSSJ0827+1052

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 : 6400

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	...	-0.39+-0.25	2.68+-0.25	-3.56+-0.25	-0.39+-0.25	2.68+-0.25	Na
Mg	N/A	...	0.33+-0.22	4.76+-0.22	-2.84+-0.22	0.33+-0.22	4.76+-0.22	Mg
Ca	N/A	...	0.07+-0.31	3.24+-0.31	-3.10+-0.31	0.07+-0.31	3.24+-0.31	Ca
Fe I	N/A	-3.17+-0.21	...	4.33+-0.21	-3.17+-0.21	...	4.33+-0.21	Fe I
Fe II	N/A	-3.34+-0.34	...	4.16+-0.34	-3.34+-0.34	...	4.16+-0.34	Fe II
Sr	N/A	...	-0.19+-0.36	-0.49+-0.36	-3.36+-0.36	-0.19+-0.36	-0.49+-0.36	Sr
Ba	N/A	...	0.69+-0.38	-0.30+-0.38	-2.48+-0.38	0.69+-0.38	-0.30+-0.38	Ba

Binary Parameters

Vrad	158.97+-0.28

Position

Right Ascension : 08 27 36.27

Declination : +10 52 00.8

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2008-03-08	N/A	SUBARUHDS	36000	35-52	2100	158.97+-0.28