BPS BS17139-007

BS17139-007

taken from 2 paper(s):

/D.K.Lai et al.(2004)/ /D.K.Lai et al.(2007)/

D.K.Lai et al.,AJ, 128, 2402, 2004(ADS)

ABUNDANCES OF EXTREMELY METAL-POOR STAR CANDIDATES

Stellar Parameters

T_eff : 5918

log g : 3.66

v_turb : -2.50

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 I	N/A	...	0.47	...	-1.97	0.45	5.63	Mg I
Ca I	N/A	...	0.07	...	-2.33	0.09	4.01	Ca I
Ti II	N/A	...	-0.02	...	-2.37	0.05	2.58	Ti II
Fe I	N/A	-2.42	...	...	-2.42	...	5.08	Fe I
Ba II	N/A	...	-0.57	...	-3.04	-0.62	-0.86	Ba II

Binary Parameters

Vrad

-64

Position

Right Ascension : 08 54 12.50

Declination : +29 19 14.6

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2001-01-21	N/A	KECKII	7000	150	1200	N/A

D.K.Lai et al.,ApJ, 667, 1185, 2007(ADS)

Carbon and Strontium Abundances of Metal-poor Stars

Stellar Parameters

T_eff : 5918

log g : 3.66

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
C	N/A	...	0.30+-0.26	...	-1.99+-0.26	0.26+-0.26	6.44+-0.26	C
Fe	N/A	-2.42	...	...	-2.25	...	5.25	Fe
Sr	N/A	...	-0.58	...	-2.97	-0.72	-0.10	Sr
Ba	N/A	...	-0.57	...	-3.04	-0.79	-0.86	Ba

Position

Right Ascension : 08 54 12.50

Declination : +29 19 14.6

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
	N/A	KECKII	7000	N/A	N/A	N/A