BPS CS22880-013

CS22880-013

taken from 1 paper(s):

/G.W.Preston and C. Sneden(2000)/

G.W.Preston et al.,AJ, 120, 1014, 2000(ADS)

What Are These Blue Metal-Poor Stars?

Stellar Parameters

T_eff : 7050

log g : 4.20

v_turb : 2.00

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	2	...	0.28	...	-1.79	0.26	5.81	Mg I
Ca I	4	...	0.18	...	-1.85	0.20	4.49	Ca I
Sc II	2	...	0.18	...	-1.85	0.20	1.30	Sc II
Ti II	10	...	0.35	...	-1.63	0.42	3.32	Ti II
Cr I	2	...	-0.01	...	-2.03	0.02	3.61	Cr I
Mn I	1	...	-0.26	...	-2.35	-0.30	3.08	Mn I
Fe	15	-2.05	...	...	-2.05	...	5.45	Fe
Sr II	2	...	-0.59	...	-2.54	-0.49	0.33	Sr II
Ba II	1	...	-0.29	...	-2.39	-0.34	-0.21	Ba II

Binary Parameters

Binarity	Negative
Vrad	-178.4

Position

Right Ascension : 20 37 28.17

Declination : -20 14 34.7

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	2448812.659	FRUTTI	30000	10	N/A	-176.8
N/A	2448823.658	FRUTTI	30000	10	N/A	-178.0
N/A	2449194.646	FRUTTI	30000	10	N/A	-176.8
N/A	2449576.634	FRUTTI	30000	10	N/A	-177.0
N/A	2449591.539	FRUTTI	30000	10	N/A	-179.4
N/A	2449592.557	FRUTTI	30000	10	N/A	-179.5
N/A	2449935.632	FRUTTI	30000	10	N/A	-178.4
N/A	2449944.646	FRUTTI	30000	10	N/A	-177.5
N/A	2450290.578	FRUTTI	30000	10	N/A	-179.6
N/A	2450615.722	FRUTTI	30000	10	N/A	-179.7
N/A	2450997.634	FRUTTI	30000	10	N/A	-178.1
N/A	2450999.784	FRUTTI	30000	10	N/A	-178.5
N/A	2451034.606	FRUTTI	30000	10	N/A	-178.5
N/A	2451384.694	FRUTTI	30000	10	N/A	-179.0
N/A	2451385.591	FRUTTI	30000	10	N/A	-179.3