BPS CS29506-007

NLTE determination of the sodium abundance in a homogeneous sample of extremely metal-poor stars

Stellar Parameters

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2001-09-06	2452158.0936928	VLT	43000	223	5400	56.4
2001-09-09	2452161.0276342	VLT	43000	223	3600	56.4

T_eff : 6270

log g : 4.0

v_turb : 1.7

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
Na	N/A	-3.10	-0.19	3.15	-3.09	-0.18	3.15	Na
Fe	N/A	-2.91	...	...	-2.91	...	4.59	Fe

Position

Right Ascension : 21 20 28.60

Declination : -20 46 24.0

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	VLT	43000	200	N/A	N/A

S.M.Andrievsky et al.,AAP, 481, 481, 2008(ADS)

NLTE determination of the aluminium abundance in a homogeneous sample of extremely metal-poor stars

Stellar Parameters

T_eff : 6270

log g : 4.0

v_turb : 1.7

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
Al	N/A	-2.99	-0.08	3.48	-2.97	-0.06	3.48	Al
Fe	N/A	-2.91	...	...	-2.91	...	4.59	Fe

Position

Right Ascension : 21 20 28.60

Declination : -20 46 24.0

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	VLT	47000	120	N/A	N/A

D.K.Lai et al.,ApJ, 681, 1524, 2008(ADS)

Stellar Parameters

T_eff : 6369+-100

log g : 3.84+-0.2

v_turb : 1.4+-0.2

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	1	...	<0.83	...	<-1.93	<0.92	<6.50	C
N	1	...	<0.93	...	<-1.83	<1.02	<6.00	N
OH	1	...	<1.52	...	<-1.19	<1.66	<7.50	OH
Mg	4	...	0.28+-0.05	...	-2.59+-0.05	0.26+-0.05	5.01+-0.05	Mg
Al	1	...	-0.82+-0.15	...	-3.65+-0.15	-0.80+-0.15	2.80+-0.15	Al
Si	1	...	0.10+-0.15	...	-2.71+-0.15	0.14+-0.15	4.80+-0.15	Si
Ca	5	...	0.45+-0.05	...	-2.38+-0.05	0.47+-0.05	3.96+-0.05	Ca
Sc II	2	...	0.28+-0.08	...	-2.55+-0.08	0.30+-0.08	0.60+-0.08	Sc II
Ti I	2	...	0.66+-0.06	...	-2.12+-0.06	0.73+-0.06	2.83+-0.06	Ti I
Ti II	20	...	0.57+-0.07	...	-2.21+-0.07	0.64+-0.07	2.74+-0.07	Ti II
Cr I	6	...	-0.17+-0.04	...	-2.99+-0.04	-0.14+-0.04	2.65+-0.04	Cr I
Mn I	3	...	-0.69+-0.09	...	-3.58+-0.09	-0.73+-0.09	1.85+-0.09	Mn I
Mn II	1	...	-0.42+-0.16	...	-3.31+-0.16	-0.46+-0.16	2.12+-0.16	Mn II
Fe I	59	-2.85+-0.08	...	...	-2.85+-0.08	...	4.65+-0.08	Fe I
Fe II	4	-2.89+-0.07	...	...	-2.89+-0.07	...	4.61+-0.07	Fe II
Co	1	...	0.28+-0.15	...	-2.64+-0.15	0.21+-0.15	2.35+-0.15	Co
Ni	2	...	-0.06+-0.06	...	-2.88+-0.06	-0.03+-0.06	3.34+-0.06	Ni
Cu	1	...	<-0.56	...	<-3.39	<-0.54	<0.80	Cu
Sr II	2	...	0.13+-0.09	...	-2.62+-0.09	0.23+-0.09	0.25+-0.09	Sr II
Y II	1	...	0.24+-0.16	...	-2.58+-0.16	0.27+-0.16	-0.37+-0.16	Y II
Zr II	3	...	0.63+-0.10	...	-2.20+-0.10	0.65+-0.10	0.38+-0.10	Zr II
Ba II	1	...	0.11+-0.17	...	-2.79+-0.17	0.06+-0.17	-0.61+-0.17	Ba II
Eu II	1	...	<0.88	...	<-1.98	<0.87	<-1.46	Eu II

Position

Right Ascension : 21 20 28.60

Declination : -20 46 24.0

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2004-10-08	N/A	KECKHIRES	46000	81	5400	55.1+-0.2

P.Bonifacio et al.,AAP, 501, 519, 2009(ADS)

First stars XII. Abundances in extremely metal-poor turnoff stars, and comparison with the giants

Stellar Parameters

T_eff : 6273

log g : 4.00

v_turb : 1.7

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	N/A	...	0.49+-0.15	...	-2.30+-0.15	0.60+-0.15	6.13+-0.15	CH
Mg I	7	...	0.28+-0.05	...	-2.65+-0.05	0.25+-0.05	4.95+-0.05	Mg I
Si I	1	...	0.17	...	-2.70	0.20	4.81	Si I
Ca I	13	...	0.49+-0.07	...	-2.40+-0.07	0.50+-0.07	3.94+-0.07	Ca I
Sc II	1	...	0.36	...	-2.53	0.37	0.62	Sc II
Ti	23	...	0.52+-0.08	...	-2.32+-0.08	0.58+-0.08	2.63+-0.08	Ti
Cr I	5	...	-0.12+-0.05	...	-3.00+-0.05	-0.10+-0.05	2.64+-0.05	Cr I
Mn I	3	...	-0.59+-0.01	...	-3.54+-0.01	-0.64+-0.01	1.89+-0.01	Mn I
Fe	N/A	-2.91	...	...	-2.90	...	4.60	Fe
Co I	3	...	0.39+-0.03	...	-2.59+-0.03	0.31+-0.03	2.40+-0.03	Co I
Ni I	3	...	0.04+-0.08	...	-2.84+-0.08	0.06+-0.08	3.38+-0.08	Ni I
Zn I	1	...	0.71	...	-2.16	0.74	2.40	Zn I
Sr II	1	...	0.16	...	-2.65	0.25	0.22	Sr II
Ba II	1	...	0.18	...	-2.78	0.12	-0.60	Ba II

Position

Right Ascension : 21 20 28.60

Declination : -20 46 24.0

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	VLT	45000	~130	N/A	N/A

S.M.Andrievsky et al.,AAP, 494, 1083, 2009(ADS)

Evolution of the barium abundance in the early Galaxy from a NLTE analysis of the Ba lines in a homogeneous sample of EMP stars

Stellar Parameters

T_eff : 6270

log g : 4.0

v_turb : 1.7

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
Fe	N/A	-2.91	...	...	-2.91	...	4.59	Fe
Ba	1	...	...	-0.55	-2.73	0.18	-0.55	Ba

Position

Right Ascension : 21 20 28.60

Declination : -20 46 24.0

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	VLT	45000	130	N/A	N/A

S.M.Andrievsky et al.,AAP, 509, A88, 2010(ADS)

Non-LTE abundances of Mg and K in extremely metal-poor stars and the evolution of [O/Mg], [Na/Mg], [Al/Mg], and [K/Mg] in the Milky Way

Stellar Parameters

T_eff : 6270

log g : 4.0

v_turb : 1.7

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	N/A	...	...	4.95	-2.65	0.26	4.95	Mg
Fe	N/A	-2.91	...	...	-2.91	...	4.59	Fe

Position

Right Ascension : 21 20 28.60

Declination : -20 46 24.0

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	N/A	VLT	45000	120	N/A	N/A

L.Sbordone et al.,AAP, 522, A26, 2010(ADS)

The metal-poor end of the Spite plateau. I. Stellar parameters, metallicities, and lithium abundances

Stellar Parameters

T_eff : 6285

log g : 4.20

v_turb : 1.6

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	N/A	...	...	2.149	-1.11	1.77	2.149	Li
Fe I	N/A	...	...	4.62+-0.116	-2.88+-0.116	...	4.62+-0.116	Fe I
Fe II	N/A	...	...	4.67+-0.183	-2.83+-0.183	...	4.67+-0.183	Fe II

Position

Right Ascension : 21 20 28.60

Declination : -20 46 24.0

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	N/A	VLT	40000	N/A	N/A	N/A

M.Spite et al.,AAP, 528, A9, 2011(ADS)

Stellar Parameters

T_eff : 6270

log g : 4.0

v_turb : 1.7

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
S I	1	...	...	5.03+-0.20	-2.09+-0.20	0.82+-0.20	5.03+-0.20	S I
Fe	N/A	-2.91	...	...	-2.91	...	4.59	Fe

Position

Right Ascension : 21 20 28.60

Declination : -20 46 24.0

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	VLT	43000	90	N/A	N/A

M.Spite et al.,AAP, 541, A143, 2012(ADS)

NLTE determination of the calcium abundance and 3D corrections in extremely metal-poor stars

Stellar Parameters

T_eff : 6270

log g : 4.0

v_turb : 1.7

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
Ca	N/A	-2.31	0.60	...	-2.29	0.62	4.05	Ca
Fe	N/A	-2.91	...	...	-2.91	...	4.59	Fe

Position

Right Ascension : 21 20 28.60

Declination : -20 46 24.0

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	VLT	45000	150	N/A	N/A

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

T_eff : 5940+-42

log g : 3.6+-0.15

v_turb : 1.5+-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	...	...	1.88	-1.38	1.86	1.88	Li I
CH	1	...	<0.51	<6.00	<-2.43	<0.81	<6.00	CH
NH	1	...	<1.11	<6.00	<-1.83	<1.41	<6.00	NH
O I	1	...	0.88+-0.21	6.33	-2.36	0.88+-0.21	6.33	O I
Mg I	8	...	0.44+-0.24	4.80	-2.80	0.44+-0.24	4.80	Mg I
Al I	2	...	-0.70+-0.22	2.51	-3.94	-0.70+-0.22	2.51	Al I
Si I	1	...	0.29+-0.35	4.56	-2.95	0.29+-0.35	4.56	Si I
Ca I	12	...	0.64+-0.22	3.74	-2.60	0.64+-0.22	3.74	Ca I
Sc II	3	...	-0.03+-0.17	0.18	-2.97	0.27+-0.17	0.18	Sc II
Ti I	2	...	0.51+-0.22	2.22	-2.73	0.51+-0.22	2.22	Ti I
Ti II	16	...	0.26+-0.14	2.28	-2.67	0.57+-0.14	2.28	Ti II
V II	2	...	<0.75	<1.74	<-2.19	<1.05	<1.74	V II
Cr I	3	...	-0.21+-0.20	2.18	-3.46	-0.22+-0.20	2.18	Cr I
Cr II	1	...	0.03+-0.22	2.73	-2.91	0.33+-0.22	2.73	Cr II
Mn I	3	...	-0.43+-0.22	1.75	-3.68	-0.44+-0.22	1.75	Mn I
Mn II	2	...	-0.56+-0.23	1.93	-3.50	-0.26+-0.23	1.93	Mn II
Fe I	54	-3.24+-0.21	...	4.26	-3.24+-0.21	...	4.26	Fe I
Fe II	4	-2.94+-0.15	...	4.56	-2.94+-0.15	...	4.56	Fe II
Co I	4	...	0.24+-0.27	1.99	-3.00	0.24+-0.27	1.99	Co I
Ni I	10	...	-0.03+-0.27	2.95	-3.27	-0.03+-0.27	2.95	Ni I
Zn I	2	...	<1.05	<2.37	<-2.19	<1.05	<2.37	Zn I
Rb I	1	...	<3.53	<2.81	<0.45	<3.69	<2.81	Rb I
Sr II	2	...	-0.05+-0.21	-0.12	-2.99	0.25+-0.21	-0.12	Sr II
Y II	1	...	-0.45+-0.32	-1.18	-3.39	-0.15+-0.32	-1.18	Y II
Nb II	1	...	<2.84	<1.36	<-0.10	<3.14	<1.36	Nb II
Mo I	1	...	<2.36	<1.00	<-0.88	<2.36	<1.00	Mo I
Tc I	1	...	...	<1.33	<1.33	<4.57	<1.33	Tc I
Sn I	1	...	<3.39	<2.22	<0.15	<3.39	<2.22	Sn I
Ba II	1	...	-0.27+-0.14	-1.03	-3.21	0.03+-0.14	-1.03	Ba II
Ce II	5	...	<1.35	<-0.01	<-1.59	<1.65	<-0.01	Ce II
Pr II	5	...	<1.83	<-0.39	<-1.11	<2.13	<-0.39	Pr II
Nd II	5	...	<1.29	<-0.23	<-1.65	<1.59	<-0.23	Nd II
Sm II	1	...	<1.86	<-0.12	<-1.08	<2.16	<-0.12	Sm II
Eu II	4	...	<1.06	<-1.36	<-1.88	<1.36	<-1.36	Eu II
Gd II	3	...	<2.11	<0.24	<-0.83	<2.41	<0.24	Gd II
Tb II	4	...	<2.26	<-0.38	<-0.70	<2.54	<-0.38	Tb II
Dy II	2	...	<1.45	<-0.39	<-1.49	<1.75	<-0.39	Dy II
Ho II	1	...	<1.98	<-0.48	<-0.95	<2.29	<-0.48	Ho II
Er II	3	...	<1.68	<-0.34	<-1.26	<1.98	<-0.34	Er II
Tm II	2	...	<2.13	<-0.71	<-0.83	<2.41	<-0.71	Tm II
Yb II	1	...	<0.78	<-1.24	<-2.16	<1.08	<-1.24	Yb II
Hf II	2	...	<2.66	<0.57	<-0.14	<3.10	<0.57	Hf II
Pb I	1	...	<2.67	<1.47	<-0.57	<2.67	<1.47	Pb I
Th II	3	...	<2.61	<-0.27	<-0.33	<2.91	<-0.27	Th II

Binarity	Negative
Vrad	56.9

P.Bonifacio et al.,AAP, 462, 851, 2007(ADS)

Stellar Parameters

Chemical Abundances

Position

Observing Log

S.M.Andrievsky et al.,AAP, 464, 1081, 2007(ADS)

Stellar Parameters

Chemical Abundances

Position

Observing Log

S.M.Andrievsky et al.,AAP, 481, 481, 2008(ADS)

Stellar Parameters

Chemical Abundances

Position

Observing Log

D.K.Lai et al.,ApJ, 681, 1524, 2008(ADS)

Stellar Parameters

Chemical Abundances

Position

Observing Log

P.Bonifacio et al.,AAP, 501, 519, 2009(ADS)

Stellar Parameters

Chemical Abundances

Position

Observing Log

S.M.Andrievsky et al.,AAP, 494, 1083, 2009(ADS)

Stellar Parameters

Chemical Abundances

Position

Observing Log

S.M.Andrievsky et al.,AAP, 509, A88, 2010(ADS)

Stellar Parameters

Chemical Abundances

Position

Observing Log

L.Sbordone et al.,AAP, 522, A26, 2010(ADS)

Stellar Parameters

Chemical Abundances

Position

Observing Log

M.Spite et al.,AAP, 528, A9, 2011(ADS)

Stellar Parameters

Chemical Abundances

Position

Observing Log

M.Spite et al.,AAP, 541, A143, 2012(ADS)

Stellar Parameters

Chemical Abundances

Position

Observing Log

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

Stellar Parameters

Chemical Abundances

Binary Parameters

Position

Observing Log