BPS BS17570-090

BS17570-090

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 : 5924

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	...	-0.19	...	-2.81	-0.21	4.79	Mg I
Ti II	N/A	...	-0.01	...	-2.54	0.06	2.41	Ti II
Fe I	N/A	-2.60	...	...	-2.60	...	4.90	Fe I
Ba II	N/A	...	<-1.72	...	<-4.37	<-1.77	<-2.19	Ba II

Binary Parameters

Vrad

-232

Position

Right Ascension : 00 25 43.77

Declination : +23 05 36.6

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	600	N/A

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

Carbon and Strontium Abundances of Metal-poor Stars

Stellar Parameters

T_eff : 5924

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	...	<-2.17	<0.26	<6.26	C
Fe	N/A	-2.60	...	...	-2.43	...	5.07	Fe
Sr	N/A	...	-0.80	...	-3.37	-0.94	-0.50	Sr
Ba	N/A	...	<-1.72	...	<-4.37	<-1.94	<-2.19	Ba

Position

Right Ascension : 00 25 43.77

Declination : +23 05 36.6

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