BPS CS22955-115

CS22955-115

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 : 7750

log g : 4.20

v_turb : 3.0

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	3	...	0.31	...	-0.13	0.29	7.47	Mg I
Ca I	1	...	0.97	...	0.57	0.99	6.91	Ca I
Ti II	5	...	0.28	...	-0.07	0.35	4.88	Ti II
Cr I	1	...	0.15	...	-0.24	0.18	5.40	Cr I
Mn I	2	...	-0.39	...	-0.85	-0.43	4.58	Mn I
Fe	14	-0.42	...	...	-0.42	...	7.08	Fe
Sr II	2	...	0.59	...	0.27	0.69	3.14	Sr II
Ba II	1	...	0.56	...	0.09	0.51	2.27	Ba II

Binary Parameters

Binarity	Positive
Vrad	-109.5
Period	243.5

Position

Right Ascension : 20 33 26.83

Declination : -24 25 02.4

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	2448827.616	FRUTTI	30000	10	N/A	-107.3
N/A	2448830.61	FRUTTI	30000	10	N/A	-108.0
N/A	2449192.739	FRUTTI	30000	10	N/A	-114.0
N/A	2449209.636	FRUTTI	30000	10	N/A	-113.7
N/A	2449574.619	FRUTTI	30000	10	N/A	-102.1
N/A	2449577.619	FRUTTI	30000	10	N/A	-102.2
N/A	2449933.725	FRUTTI	30000	10	N/A	-117.2
N/A	2449936.658	FRUTTI	30000	10	N/A	-115.7
N/A	2450289.597	FRUTTI	30000	10	N/A	-103.1
N/A	2450614.727	FRUTTI	30000	10	N/A	-111.3
N/A	2450646.646	FRUTTI	30000	10	N/A	-111.6
N/A	2450707.603	FRUTTI	30000	10	N/A	-115.8
N/A	2450997.652	FRUTTI	30000	10	N/A	-110.9
N/A	2451034.589	FRUTTI	30000	10	N/A	-107.7