CS22942-002
Original Names

• CS29497-040 in D.K.Lai+,AJ, 128, 2402, 2004
• HE0044-2459 in P.S.Barklem+,AAP, 439, 129, 2005


taken from 5 paper(s):


/D.K.Lai et al.(2004)/ /P.S.Barklem et al.(2005)/ /D.K.Lai et al.(2007)/ /L.Zhang et al.(2011)/ /I.U.Roederer et al.(2014)/



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

ABUNDANCES OF EXTREMELY METAL-POOR STAR CANDIDATES




Stellar Parameters

Teff : 5487

log g : 3.41

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	...	0.53	...	-2.29	0.51	5.31	Mg I
Ti II	N/A	...	0.46	...	-2.27	0.53	2.68	Ti II
Fe I	N/A	-2.80	...	...	-2.80	...	4.70	Fe I
Ba II	N/A	...	<-0.89	...	<-3.74	<-0.94	<-1.56	Ba II




Binary Parameters

Vrad

-160

Position

Right Ascension : 00 46 35.88

Declination : -24 43 02.3

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2000-08-08	N/A	KECKII	7000	150	900	N/A

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P.S.Barklem et al.,AAP, 439, 129, 2005(ADS)

The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample




Stellar Parameters

Teff : 5242

log g : 2.92

vturb : 1.55

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
CH	1	...	0.45+-0.27	5.56+-0.26	-2.87+-0.26	0.41+-0.27	5.56+-0.26	CH
Mg I	4	...	0.34+-0.26	4.65+-0.20	-2.95+-0.20	0.33+-0.26	4.65+-0.20	Mg I
Al I	1	...	-0.89+-0.25	2.30+-0.22	-4.15+-0.22	-0.87+-0.25	2.30+-0.22	Al I
Ca I	3	...	0.27+-0.25	3.35+-0.20	-2.99+-0.20	0.29+-0.25	3.35+-0.20	Ca I
Sc II	2	...	0.22+-0.25	0.11+-0.23	-3.04+-0.23	0.24+-0.25	0.11+-0.23	Sc II
Ti	9	...	0.33+-0.24	2.07+-0.21	-2.88+-0.21	0.40+-0.24	2.07+-0.21	Ti
Cr I	3	...	-0.48+-0.23	1.91+-0.20	-3.73+-0.20	-0.45+-0.23	1.91+-0.20	Cr I
Mn I	3	...	-0.99+-0.24	1.12+-0.21	-4.31+-0.21	-1.03+-0.24	1.12+-0.21	Mn I
Fe	37	...	0.00+-0.22	4.22+-0.18	-3.28+-0.18	0.00+-0.22	4.22+-0.18	Fe
Co I	4	...	0.31+-0.24	1.95+-0.22	-3.04+-0.22	0.24+-0.24	1.95+-0.22	Co I
Ni I	3	...	-0.04+-0.22	2.93+-0.21	-3.29+-0.21	-0.01+-0.22	2.93+-0.21	Ni I
Sr	1	...	-1.65+-0.27	-1.96+-0.25	-4.83+-0.25	-1.55+-0.27	-1.96+-0.25	Sr




Position

Right Ascension : 00 46 35.88

Declination : -24 43 02.3

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	VLT	20000	62	N/A	-160.0

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

Carbon and Strontium Abundances of Metal-poor Stars




Stellar Parameters

Teff : 5487

log g : 3.41

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	...	0.35+-0.26	...	-2.32+-0.26	0.31+-0.26	6.11+-0.26	C
Fe	N/A	-2.80	...	...	-2.63	...	4.87	Fe
Sr	N/A	...	<-1.35	...	<-4.12	<-1.49	<-1.25	Sr
Ba	N/A	...	<-0.89	...	<-3.74	<-1.11	<-1.56	Ba




Position

Right Ascension : 00 46 35.88

Declination : -24 43 02.3

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

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L.Zhang et al.,AAP, 528, A92, 2011(ADS)

The Hamburg/ESO R-process Enhanced Star survey (HERES). VI. The Galactic chemical evolution of silicon




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	-2.85	0.43	5.67	-2.76	0.52	5.67	C
Fe	N/A	-3.28	...	...	-3.28	...	4.22	Fe




Position

Right Ascension : 00 46 35.88

Declination : -24 43 02.3

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	VLT	20000	N/A	N/A	N/A

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I.U.Roederer et al.,AJ, 147, 136, 2014(ADS)

A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS




Stellar Parameters

Teff : 5010+-38

log g : 2+-0.17

vturb : 1.55+-0.06

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
Li I	1	...	...	0.89	-2.37	1.24	0.89	Li I
CH	1	...	0.27+-0.25	5.17	-3.26	0.35+-0.25	5.17	CH
NH	1	...	0.65+-0.36	4.95	-2.88	0.73+-0.36	4.95	NH
O I	3	...	<1.21	<6.29	<-2.40	<1.21	<6.29	O I
Mg I	7	...	0.56+-0.15	4.55	-3.05	0.56+-0.15	4.55	Mg I
Al I	1	...	-0.75+-0.23	2.09	-4.36	-0.75+-0.23	2.09	Al I
Si I	1	...	0.82+-0.31	4.72	-2.79	0.82+-0.31	4.72	Si I
Ca I	13	...	0.40+-0.18	3.13	-3.21	0.40+-0.18	3.13	Ca I
Sc II	7	...	-0.06+-0.16	-0.44	-3.59	0.02+-0.16	-0.44	Sc II
Ti I	11	...	0.37+-0.16	1.71	-3.24	0.37+-0.16	1.71	Ti I
Ti II	31	...	0.12+-0.16	1.54	-3.41	0.20+-0.16	1.54	Ti II
V II	2	...	0.21+-0.31	0.61	-3.32	0.29+-0.31	0.61	V II
Cr I	7	...	-0.27+-0.16	1.76	-3.88	-0.27+-0.16	1.76	Cr I
Cr II	1	...	-0.16+-0.22	1.95	-3.69	-0.08+-0.22	1.95	Cr II
Mn I	3	...	-0.75+-0.14	1.07	-4.36	-0.75+-0.14	1.07	Mn I
Mn II	2	...	-0.74+-0.22	1.16	-4.27	-0.66+-0.22	1.16	Mn II
Fe I	124	-3.61+-0.15	...	3.89	-3.61+-0.15	...	3.89	Fe I
Fe II	11	-3.53+-0.17	...	3.97	-3.53+-0.17	...	3.97	Fe II
Co I	11	...	0.24+-0.20	1.62	-3.37	0.24+-0.20	1.62	Co I
Ni I	11	...	0.04+-0.22	2.65	-3.57	0.04+-0.22	2.65	Ni I
Zn I	1	...	0.53+-0.18	1.48	-3.08	0.53+-0.18	1.48	Zn I
Rb I	1	...	<2.93	<1.84	<-0.52	<3.09	<1.84	Rb I
Sr II	2	...	-1.81+-0.15	-2.47	-5.34	-1.73+-0.15	-2.47	Sr II
Y II	6	...	<-0.92	<-2.24	<-4.45	<-0.84	<-2.24	Y II
Zr II	2	...	<0.21	<-0.74	<-3.32	<0.29	<-0.74	Zr II
Nb II	1	...	<2.26	<0.19	<-1.27	<2.34	<0.19	Nb II
Mo I	1	...	<1.29	<-0.44	<-2.32	<1.29	<-0.44	Mo I
Tc I	1	...	...	<-0.18	<-0.18	<3.43	<-0.18	Tc I
Ba II	1	...	-1.32+-0.16	-2.67	-4.85	-1.24+-0.16	-2.67	Ba II
Ce II	5	...	<0.40	<-1.55	<-3.13	<0.48	<-1.55	Ce II
Pr II	3	...	<0.98	<-1.83	<-2.55	<1.06	<-1.83	Pr II
Nd II	5	...	<0.29	<-1.82	<-3.24	<0.37	<-1.82	Nd II
Sm II	2	...	<0.99	<-1.58	<-2.54	<1.07	<-1.58	Sm II
Eu II	4	...	<0.37	<-2.64	<-3.16	<0.45	<-2.64	Eu II
Gd II	2	...	<1.32	<-1.14	<-2.21	<1.40	<-1.14	Gd II
Tb II	2	...	<2.06	<-1.17	<-1.49	<2.12	<-1.17	Tb II
Dy II	2	...	<0.63	<-1.80	<-2.90	<0.71	<-1.80	Dy II
Ho II	1	...	<1.08	<-1.97	<-2.44	<1.17	<-1.97	Ho II
Er II	3	...	<0.92	<-1.69	<-2.61	<1.00	<-1.69	Er II
Tm II	2	...	<1.33	<-2.10	<-2.22	<1.39	<-2.10	Tm II
Yb II	1	...	<0.13	<-2.48	<-3.40	<0.21	<-2.48	Yb II
Hf II	2	...	<1.79	<-0.89	<-1.60	<2.01	<-0.89	Hf II
Pb I	1	...	<1.98	<0.41	<-1.63	<1.98	<0.41	Pb I
Th II	2	...	<1.56	<-1.91	<-1.97	<1.64	<-1.91	Th II




Binary Parameters

Binarity	Negative
Vrad	-160.2

Position

Right Ascension : 00 46 35.88

Declination : -24 43 02.3

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2004-09-24-05:40	2453272.741	MIKELCO	41000	140-225	3600	-160.3
2012-08-25-07:09	2456164.803	MIKELCO	41000	140-225	3300	-160.2