HD4306
Original Names

• BD-10_155 in C.Charbonnel+,AAP, 442, 961, 2005
• HIP3554 in K.A.Venn+,AJ, 128, 1177, 2004


taken from 12 paper(s):


/D.L.Burris et al.(2000)/ /S.Honda et al.(2004)/ /A.McWilliam et al.(1995)/ /A.McWilliam et al.(1995)/ /A.E.GarciaPerez and F. Primas(2006)/ /T.V.Mishenina et al.(2002)/ /T.V.Mishenina and V. V. Kovtyukh(2001)/ /A.E.GarciaPerez et al.(2006)/ /S.Honda et al.(2004)/ /J.P.Fulbright(2000)/ /Y.Ishimaru et al.(2004)/ /S.Honda et al.(2011)/



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D.L.Burris et al.,ApJ, 544, 302, 2000(ADS)

NEUTRON-CAPTURE ELEMENTS IN THE EARLY GALAXY: INSIGHTS FROM A LARGE SAMPLE OF METAL-POOR GIANTS




Stellar Parameters

Teff : 4900

log g : 2.00

vturb : 1.40

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	-2.54	...	...	-2.37	...	5.13	Fe
Ba	N/A	...	-1.09	-1.50	-3.68	-1.31	-1.50	Ba




Position

Right Ascension : 00 45 27.16

Declination : -09 32 39.8

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	MAYALLKPNO	20000	100-200	N/A	N/A

---

S.Honda et al.,ApJ, 607, 474, 2004(ADS)

Spectroscopic Studies of Extremely Metal-Poor Stars with the Subaru High Dispersion Spectrograph. II. The r-Process Elements, Including Thorium




Stellar Parameters

Teff : 4810

log g : 1.8

vturb : 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
CH	N/A	...	0.11	5.78	-2.65	0.23	5.78	CH
Mg I	4	...	0.56+-0.17	5.25+-0.17	-2.35+-0.17	0.53+-0.17	5.25+-0.17	Mg I
Al I	1	...	-0.56+-0.09	3.02+-0.09	-3.43+-0.09	-0.55+-0.09	3.02+-0.09	Al I
Si I	1	...	0.6+-0.09	5.26+-0.09	-2.25+-0.09	0.63+-0.09	5.26+-0.09	Si I
Ca I	3	...	0.5+-0.01	3.97+-0.01	-2.37+-0.01	0.51+-0.01	3.97+-0.01	Ca I
Sc II	3	...	0.17+-0.03	0.45+-0.03	-2.70+-0.03	0.18+-0.03	0.45+-0.03	Sc II
Ti	21	...	0.42+-0.09	2.55+-0.09	-2.40+-0.09	0.48+-0.09	2.55+-0.09	Ti
V	3	...	0.13+-0.17	1.24+-0.17	-2.69+-0.17	0.19+-0.17	1.24+-0.17	V
Cr	2	...	0.19+-0.09	2.97+-0.09	-2.67+-0.09	0.21+-0.09	2.97+-0.09	Cr
Mn I	6	...	-0.42+-0.13	2.08+-0.13	-3.35+-0.13	-0.47+-0.13	2.08+-0.13	Mn I
Fe	81	-2.89+-0.09	...	4.62+-0.09	-2.88+-0.09	...	4.62+-0.09	Fe
Co I	2	...	0.29+-0.09	2.32+-0.09	-2.67+-0.09	0.21+-0.09	2.32+-0.09	Co I
Ni I	2	...	-0.03+-0.09	3.33+-0.09	-2.89+-0.09	-0.01+-0.09	3.33+-0.09	Ni I
Sr II	1	...	-0.11+-0.09	-0.08+-0.09	-2.95+-0.09	-0.07+-0.09	-0.08+-0.09	Sr II
Y II	6	...	-0.33+-0.18	-0.99+-0.18	-3.20+-0.18	-0.32+-0.18	-0.99+-0.18	Y II
Zr II	2	...	0.06+-0.09	-0.22+-0.09	-2.80+-0.09	0.08+-0.09	-0.22+-0.09	Zr II
Ba II	2	...	-1.17+-0.09	-1.84+-0.09	-4.02+-0.09	-1.14+-0.09	-1.84+-0.09	Ba II
La II	1	...	-0.88+-0.09	-2.55+-0.09	-3.65+-0.09	-0.77+-0.09	-2.55+-0.09	La II
Eu II	2	...	-0.62+-0.09	-2.96+-0.09	-3.48+-0.09	-0.60+-0.09	-2.96+-0.09	Eu II




Isotopic Ratio

12C/13C

>20

Position

Right Ascension : 00 45 27.16

Declination : -09 32 39.8

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2000-08-19	N/A	SUBARUHDS	90000	272	1800	-69.69+-0.29

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A.McWilliam et al.,AJ, 109, 2736, 1995(ADS)

A Spectroscopic Analysis of 33 of the Most Metal-Poor Stars.I.




Position

Right Ascension : 00 45 27.16

Declination : -09 32 39.8

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	FRUTTI	22000	N/A	N/A	N/A

---

A.McWilliam et al.,AJ, 109, 2757, 1995(ADS)

Spectroscopic Analysis of 33 of the Most Metal Poor Stars. II.




Stellar Parameters

Teff : 4950

log g : 1.85+-0.25

vturb : 2.09+-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
C	N/A	...	0.26	...	-2.48	0.22	5.95	C
Na	N/A	...	0.36	...	-2.42	0.28	3.82	Na
Mg	N/A	...	0.55	...	-2.34	0.36	5.26	Mg
Ca	N/A	...	0.52	...	-2.33	0.37	4.01	Ca
Fe I	N/A	-2.87	...	...	-2.70	...	4.80	Fe I
Fe II	N/A	-2.86	...	...	-2.69	...	4.81	Fe II
Ni	N/A	...	-0.02	...	-2.86	-0.16	3.36	Ni
Sr	N/A	...	-0.16	...	-3.00	-0.30	-0.13	Sr
Ba	N/A	...	-0.91	...	-3.83	-1.13	-1.65	Ba




Position

Right Ascension : 00 45 27.16

Declination : -09 32 39.8

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	FRUTTI	22000	N/A	N/A	N/A

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A.E.GarciaPerez et al.,AAP, 447, 299, 2006(ADS)

Li and Be depletion in metal-poor subgiants




Stellar Parameters

Teff : 4990

log g : 3.04+-0.26

vturb : 1.5

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	N/A	...	...	0.97+-0.11	-2.29+-0.11	0.04+-0.11	0.97+-0.11	Li I
Be II	N/A	...	...	-1.84+-0.17	-3.22+-0.17	-0.89+-0.17	-1.84+-0.17	Be II
Fe	N/A	-2.33	...	...	-2.33	...	5.17	Fe




Position

Right Ascension : 00 45 27.16

Declination : -09 32 39.8

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	55000	100-500	N/A	N/A

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T.V.Mishenina et al.,AAP, 396, 189, 2002(ADS)

Abundances of Cu and Zn in metal-poor stars: Clues for Galaxy evolution




Stellar Parameters

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	-2.52	...	...	-2.52	...	4.98	Fe
Cu I	N/A	...	-0.54+-0.13	...	-3.04+-0.13	-0.52+-0.13	1.15+-0.13	Cu I
Zn I	N/A	...	0.04+-0.12	...	-2.44+-0.12	0.08+-0.12	2.12+-0.12	Zn I




Position

Right Ascension : 00 45 27.16

Declination : -09 32 39.8

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	ELODIE	42000	>100	N/A	N/A

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T.V.Mishenina et al.,AAP, 370, 951, 2001(ADS)

Analysis of neutron capture elements in metal-poor stars




Stellar Parameters

Teff : 5000

log g : 2.1

vturb : 1.5

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	...	0.27	...	-2.27	0.25	5.33	Mg I
Fe	N/A	-2.52	...	...	-2.52	...	4.98	Fe
Ba II	N/A	...	-0.57	...	-3.14	-0.62	-0.96	Ba II
Ce II	N/A	...	0.45	...	-2.07	0.45	-0.49	Ce II




Position

Right Ascension : 00 45 27.16

Declination : -09 32 39.8

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	ELODIE	42000	>100	N/A	N/A

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A.E.GarciaPerez et al.,AAP, 451, 621, 2006(ADS)

Oxygen abundances in metal-poor subgiants as determined from [O I], O I and OH lines




Stellar Parameters

Teff : 4990

log g : 3.04+-0.26

vturb : 1.5

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
O I	N/A	...	0.73	...	-1.55	0.78	7.14	O I
OH	N/A	...	0.27	...	-2.01	0.32	6.68	OH
Fe II	N/A	-2.33+-0.07	...	...	-2.33+-0.07	...	5.17+-0.07	Fe II




Binary Parameters

Vrad

-69.8

Position

Right Ascension : 00 45 27.16

Declination : -09 32 39.8

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2000-10	N/A	VLT	55000	250	N/A	N/A

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S.Honda et al.,ApJS, 152, 113, 2004(ADS)

Spectroscopic Studies of Extremely Metal-Poor Stars with the Subaru High Dispersion Spectrograph. I. Observational Data




Binary Parameters

Vrad	-69.69+-0.29

Position

Right Ascension : 00 45 27.16

Declination : -09 32 39.8

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2000-08-19	N/A	SUBARUHDS	90000	272	1800	-69.69+-0.29

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J.P.Fulbright et al.,AJ, 120, 1841, 2000(ADS)

ABUNDANCES AND KINEMATICS OF FIELD HALO AND DISK STARS. I. OBSERVATIONAL DATA AND ABUNDANCE ANALYSIS




Stellar Parameters

Teff : 4800

log g : 1.7

vturb : 1.4

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	N/A	...	...	0.89	-2.37	0.53	0.89	Li I
Na I	N/A	...	0.39	...	-2.44	0.46	3.80	Na I
Mg I	N/A	...	0.76	...	-2.18	0.72	5.42	Mg I
Ca I	N/A	...	0.59	...	-2.31	0.59	4.03	Ca I
Ti	N/A	...	0.41	...	-2.47	0.43	2.48	Ti
Cr I	N/A	...	-0.12	...	-3.01	-0.11	2.63	Cr I
Fe	N/A	-2.92	...	...	-2.90	...	4.60	Fe
Ni I	N/A	...	0.01	...	-2.88	0.02	3.34	Ni I
Y II	N/A	...	-0.35	...	-3.24	-0.34	-1.03	Y II
Zr II	N/A	...	-0.03	...	-2.93	-0.03	-0.35	Zr II
Ba II	N/A	...	-0.93	...	-3.90	-1.00	-1.72	Ba II




Position

Right Ascension : 00 45 27.16

Declination : -09 32 39.8

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
1998-08-08	N/A	LICKHAMILTON	50000	110	1500	N/A

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Y.Ishimaru et al.,ApJ, 600, L47, 2004(ADS)

The Detection of Low Eu Abundances in Extremely Metal-poor Stars and the Origin of r-Process Elements




Stellar Parameters

Teff : 5000

log g : 2.0

vturb : 1.85

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 I	168	-2.76+-0.13	...	+4.74+-0.13	-2.76+-0.13	...	+4.74+-0.13	Fe I
Fe II	19	-2.79+-0.13	...	+4.71+-0.13	-2.79+-0.13	...	+4.71+-0.13	Fe II
Sr II	2	...	+0.28+-0.27	+0.42+-0.27	-2.45+-0.27	0.31+-0.27	+0.42+-0.27	Sr II
Ba II	2	...	-1.09+-0.14	-1.65+-0.14	-3.83+-0.14	-1.07+-0.14	-1.65+-0.14	Ba II
Eu II	2	...	-0.57+-0.16	-2.80+-0.16	-3.32+-0.16	-0.56+-0.16	-2.80+-0.16	Eu II




Position

Right Ascension : 00 45 27.16

Declination : -09 32 39.8

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2001-07	N/A	SUBARUHDS	50000	N/A	3000	N/A

---

S.Honda et al.,ApJ, 730, 77, 2011(ADS)

Spectroscopic Studies of Extremely Metal-poor Stars with the Subaru High Dispersion Spectrograph. V. The Zn-enhanced Metal-poor Star BS 16920-017




Stellar Parameters

Teff : 4810

log g : 1.8

vturb : 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
CH	N/A	...	+0.20	5.78	-2.65	0.21	5.78	CH
Na I	2	...	+0.58	3.97	-2.27	0.59	3.97	Na I
Mg I	7	...	+0.42+-0.13	5.17+-0.13	-2.43+-0.13	0.43+-0.13	5.17+-0.13	Mg I
Al I	1	...	-0.51	3.09	-3.36	-0.50	3.09	Al I
Si I	1	...	+0.42	5.08	-2.43	0.43	5.08	Si I
Ca I	8	...	+0.45+-0.18	3.94+-0.18	-2.40+-0.18	0.46+-0.18	3.94+-0.18	Ca I
Sc II	3	...	+0.12+-0.03	0.42+-0.03	-2.73+-0.03	0.13+-0.03	0.42+-0.03	Sc II
Ti I	10	...	+0.26+-0.08	2.36+-0.08	-2.59+-0.08	0.27+-0.08	2.36+-0.08	Ti I
Ti II	20	...	+0.49+-0.13	2.59+-0.13	-2.36+-0.13	0.50+-0.13	2.59+-0.13	Ti II
V I	1	...	0.00	1.08	-2.85	0.01	1.08	V I
V II	2	...	+0.22	1.30	-2.63	0.23	1.30	V II
Cr I	5	...	-0.12+-0.29	2.67+-0.29	-2.97+-0.29	-0.11+-0.29	2.67+-0.29	Cr I
Cr II	2	...	+0.15	2.94	-2.70	0.16	2.94	Cr II
Mn I	6	...	-0.75+-0.27	1.83+-0.27	-3.60+-0.27	-0.74+-0.27	1.83+-0.27	Mn I
Fe I	82	-2.86+-0.12	...	4.64+-0.12	-2.86+-0.12	...	4.64+-0.12	Fe I
Fe II	13	-2.84+-0.11	...	4.66+-0.11	-2.84+-0.11	...	4.66+-0.11	Fe II
Co I	7	...	+0.15+-0.13	2.29+-0.13	-2.70+-0.13	0.16+-0.13	2.29+-0.13	Co I
Ni I	3	...	-0.02+-0.03	3.35+-0.03	-2.87+-0.03	-0.01+-0.03	3.35+-0.03	Ni I
Cu I	1	...	<-0.40	<0.94	<-3.25	<-0.39	<0.94	Cu I
Zn I	2	...	+0.30	2.01	-2.55	0.31	2.01	Zn I
Sr II	2	...	0.00	0.02	-2.85	0.01	0.02	Sr II
Ba II	2	...	-1.12	-1.79	-3.97	-1.11	-1.79	Ba II
Eu II	3	...	-0.59+-0.12	-2.92+-0.12	-3.44+-0.12	-0.58+-0.12	-2.92+-0.12	Eu II




Binary Parameters

Vrad	-69.7+-0.3

Position

Right Ascension : 00 45 27.16

Declination : -09 32 39.8

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2000-08-19	2451776	SUBARUHDS	50000	340	1800	-69.7+-0.3