BPS BS16986-072

BS16986-072

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 : 4478

log g : 1.04

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	...	0.59	...	-0.96	0.57	6.64	Mg I
Ca I	N/A	...	0.47	...	-1.04	0.49	5.30	Ca I
Ti II	N/A	...	0.30	...	-1.16	0.37	3.79	Ti II
Cr I	N/A	...	-0.22	...	-1.72	-0.19	3.92	Cr I
Fe I	N/A	-1.53	...	...	-1.53	...	5.97	Fe I
Ba II	N/A	...	-0.19	...	-1.77	-0.24	0.41	Ba II

Binary Parameters

Vrad

35

Position

Right Ascension : 12 03 57.11

Declination : +08 02 46.0

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2003-04-23	N/A	KECKII	7000	150	900	N/A

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

Carbon and Strontium Abundances of Metal-poor Stars

Stellar Parameters

T_eff : 4478

log g : 1.04

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	...	-0.45+-0.22	...	-1.85+-0.22	-0.49+-0.22	6.58+-0.22	C
Fe	N/A	-1.53	...	...	-1.36	...	6.14	Fe
Sr	N/A	...	0.03	...	-1.47	-0.11	1.40	Sr
Ba	N/A	...	-0.19	...	-1.77	-0.41	0.41	Ba

Position

Right Ascension : 12 03 57.11

Declination : +08 02 46.0

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