HD218857
Original Names

• BD-17_6692 in C.Charbonnel+,AAP, 442, 961, 2005
• HIP114502 in K.A.Venn+,AJ, 128, 1177, 2004


taken from 14 paper(s):


/D.L.Burris et al.(2000)/ /J.A.Johnson(2002)/ /A.E.GarciaPerez and F. Primas(2006)/ /T.V.Mishenina et al.(2002)/ /T.V.Mishenina and V. V. Kovtyukh(2001)/ /J.P.Fulbright and J. A. Johnson(2003)/ /A.E.GarciaPerez et al.(2006)/ /J.Simmerer et al.(2004)/ /J.A.Johnson and M. Bolte(2002)/ /J.A.Johnson and M. Bolte(2001)/ /M.Ishigaki et al.(2010)/ /I.U.Roederer et al.(2010)/ /M.N.Ishigaki et al.(2012)/ /M.N.Ishigaki et al.(2013)/



---

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 : 5125

log g : 2.40

vturb : 1.20

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	-1.86	...	...	-1.69	...	5.81	Fe
Sr	N/A	...	0.01	1.05	-1.82	-0.13	1.05	Sr
Y	N/A	...	-0.17	0.21	-2.00	-0.31	0.21	Y
Zr	N/A	...	0.00	0.74	-1.84	-0.15	0.74	Zr
Ba	N/A	...	0.03	0.30	-1.88	-0.19	0.30	Ba
La	N/A	...	-0.36	-1.00	-2.10	-0.41	-1.00	La
Nd	N/A	...	-0.06	-0.42	-1.84	-0.15	-0.42	Nd
Eu	N/A	...	-0.23	-1.58	-2.10	-0.41	-1.58	Eu
Dy	N/A	...	0.16	-0.60	-1.70	-0.01	-0.60	Dy




Position

Right Ascension : 23 11 24.59

Declination : -16 15 04.0

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	MAYALLKPNO	20000	100-200	N/A	N/A

---

J.A.Johnson et al.,ApJS, 139, 219, 2002(ADS)

ABUNDANCES OF 30 ELEMENTS IN 23 METAL-POOR STARS




Stellar Parameters

Teff : 4850

log g : 1.80

vturb : 1.50

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 I	2	...	...	4.14+-0.19	-2.10+-0.19	0.07+-0.19	4.14+-0.19	Na I
Mg I	3	...	...	6.07+-0.13	-1.53+-0.13	0.64+-0.13	6.07+-0.13	Mg I
Al I	1	...	...	3.23+-0.25	-3.22+-0.25	-1.05+-0.25	3.23+-0.25	Al I
Si I	3	...	...	5.63+-0.18	-1.88+-0.18	0.29+-0.18	5.63+-0.18	Si I
Ca I	22	...	...	4.56+-0.10	-1.78+-0.10	0.39+-0.10	4.56+-0.10	Ca I
Sc II	9	...	...	0.86+-0.15	-2.29+-0.15	-0.12+-0.15	0.86+-0.15	Sc II
Ti I	27	...	...	2.91+-0.14	-2.04+-0.14	0.13+-0.14	2.91+-0.14	Ti I
Ti II	16	...	...	3.01+-0.16	-1.94+-0.16	0.23+-0.16	3.01+-0.16	Ti II
V I	1	...	...	1.64+-0.15	-2.29+-0.15	-0.12+-0.15	1.64+-0.15	V I
Cr I	13	...	...	3.39+-0.13	-2.25+-0.13	-0.08+-0.13	3.39+-0.13	Cr I
Cr II	2	...	...	3.86+-0.12	-1.78+-0.12	0.39+-0.12	3.86+-0.12	Cr II
Mn I	4	...	...	2.85+-0.11	-2.58+-0.11	-0.41+-0.11	2.85+-0.11	Mn I
Fe I	148	...	...	5.33+-0.16	-2.17+-0.16	...	5.33+-0.16	Fe I
Fe II	21	...	...	5.33+-0.14	-2.17+-0.14	...	5.33+-0.14	Fe II
Co I	2	...	...	2.69+-0.18	-2.30+-0.18	-0.13+-0.18	2.69+-0.18	Co I
Ni I	17	...	...	4.01+-0.12	-2.21+-0.12	-0.04+-0.12	4.01+-0.12	Ni I
Zn I	2	...	...	2.60+-0.09	-1.96+-0.09	0.21+-0.09	2.60+-0.09	Zn I
Y II	4	...	...	-0.43+-0.13	-2.64+-0.13	-0.47+-0.13	-0.43+-0.13	Y II
Ba II	4	...	...	-0.47+-0.24	-2.65+-0.24	-0.48+-0.24	-0.47+-0.24	Ba II
La II	1	...	...	-1.37+-0.17	-2.47+-0.17	-0.30+-0.17	-1.37+-0.17	La II
Nd II	1	...	...	-0.54+-0.24	-1.96+-0.24	0.21+-0.24	-0.54+-0.24	Nd II
Tb II	N/A	...	...	<-0.54	<-0.86	<1.31	<-0.54	Tb II
Os I	N/A	...	...	<0.16	<-1.24	<0.93	<0.16	Os I




Position

Right Ascension : 23 11 24.59

Declination : -16 15 04.0

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
1998-08-11	N/A	LICKHAMILTON	60000	75	2700	N/A

---

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

Li and Be depletion in metal-poor subgiants




Stellar Parameters

Teff : 5015

log g : 2.78+-0.36

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	...	...	0.90+-0.12	-2.36+-0.12	-0.57+-0.12	0.90+-0.12	Li I
Be II	N/A	...	...	-1.42+-0.22	-2.80+-0.22	-1.01+-0.22	-1.42+-0.22	Be II
Fe	N/A	-1.79	...	...	-1.79	...	5.71	Fe




Position

Right Ascension : 23 11 24.59

Declination : -16 15 04.0

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	55000	100-500	N/A	N/A

---

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

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




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	-1.84	...	...	-1.84	...	5.66	Fe
Cu I	N/A	...	-0.76+-0.24	...	-2.58+-0.24	-0.74+-0.24	1.61+-0.24	Cu I
Zn I	N/A	...	-0.05+-0.2	...	-1.85+-0.2	-0.01+-0.2	2.71+-0.2	Zn I




Position

Right Ascension : 23 11 24.59

Declination : -16 15 04.0

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	ELODIE	42000	>100	N/A	N/A

---

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

Analysis of neutron capture elements in metal-poor stars




Stellar Parameters

Teff : 5050

log g : 2.4

vturb : 1.2

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
Mg I	N/A	...	0.00	...	-1.86	-0.02	5.74	Mg I
Si I	N/A	...	0.25	...	-1.55	0.29	5.96	Si I
Fe	N/A	-1.84	...	...	-1.84	...	5.66	Fe
Ba II	N/A	...	-0.25	...	-2.14	-0.30	0.04	Ba II
Ce II	N/A	...	0.24	...	-1.60	0.24	-0.02	Ce II
Nd II	N/A	...	0.23	...	-1.53	0.31	-0.11	Nd II




Position

Right Ascension : 23 11 24.59

Declination : -16 15 04.0

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	ELODIE	42000	>100	N/A	N/A

---

J.P.Fulbright et al.,ApJ, 595, 1154, 2003(ADS)

Oxygen Abundances in Metal-poor Stars




Stellar Parameters

Teff : 5050

log g : 2.43

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
O I	N/A	...	0.61+-0.12	7.22+-0.3	-1.47+-0.3	0.59+-0.12	7.22+-0.3	O I
Fe	N/A	-2.08	...	...	-2.06	...	5.44	Fe
Fe I	N/A	...	...	5.59+-0.1	-1.91+-0.1	...	5.59+-0.1	Fe I
Fe II	N/A	...	...	5.44+-0.18	-2.06+-0.18	...	5.44+-0.18	Fe II




Position

Right Ascension : 23 11 24.59

Declination : -16 15 04.0

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2001-09-29	N/A	GECKOCFHT	130000	250	600	N/A

---

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 : 5015

log g : 2.78+-0.36

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
O I	N/A	...	0.38	...	-1.36	0.43	7.33	O I
OH	N/A	...	0.16	...	-1.58	0.21	7.11	OH
Fe II	N/A	-1.79+-0.04	...	...	-1.79+-0.04	...	5.71+-0.04	Fe II




Binary Parameters

Vrad

-170.9

Position

Right Ascension : 23 11 24.59

Declination : -16 15 04.0

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

---

J.Simmerer et al.,ApJ, 617, 1091, 2004(ADS)

The Rise of the s-Process in the Galaxy




Stellar Parameters

Teff : 5103

log g : 2.44

vturb : 1.90

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	...	-0.05	...	-1.77	0.13	6.66	C
Fe I	10	-1.90	...	...	-1.90	...	5.60	Fe I
Fe II	8	-2.01	...	...	-2.01	...	5.49	Fe II
La II	N/A	...	...	-1.16+-0.06	-2.26+-0.06	-0.36+-0.06	-1.16+-0.06	La II
Eu II	N/A	...	...	-1.42+-0.09	-1.94+-0.09	-0.04+-0.09	-1.42+-0.09	Eu II




Position

Right Ascension : 23 11 24.59

Declination : -16 15 04.0

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	MCDONALD	60000	100	N/A	N/A

---

J.A.Johnson et al.,ApJ, 579, 616, 2002(ADS)

The r-Process in the Early Galaxy




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	-2.18	...	...	-2.01	...	5.49	Fe
Sr II	N/A	...	...	0.61+-0.30	-2.26+-0.30	-0.25+-0.30	0.61+-0.30	Sr II
Y II	N/A	...	...	-0.43+-0.13	-2.64+-0.13	-0.63+-0.13	-0.43+-0.13	Y II
Zr II	N/A	...	...	-0.43+-0.13	-3.01+-0.13	-1.00+-0.13	-0.43+-0.13	Zr II
Ba II	N/A	...	...	-0.47+-0.24	-2.65+-0.24	-0.64+-0.24	-0.47+-0.24	Ba II




Position

Right Ascension : 23 11 24.59

Declination : -16 15 04.0

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
1998-08-11	N/A	LICKHAMILTON	60000	75	2700	N/A

---

J.A.Johnson et al.,ApJ, 554, 888, 2001(ADS)

Th Ages for Metal-poor Stars




Stellar Parameters

Teff : 4850

log g : 1.80

vturb : 1.50

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	148	-2.19+-0.16	...	...	-2.02+-0.16	...	5.48+-0.16	Fe I
Fe II	21	-2.19+-0.14	...	...	-2.02+-0.14	...	5.48+-0.14	Fe II
Ba II	4	...	-0.41+-0.24	...	-2.65+-0.24	-0.63+-0.24	-0.47+-0.24	Ba II
La II	1	...	-0.40+-0.17	...	-2.47+-0.17	-0.45+-0.17	-1.37+-0.17	La II
Nd II	1	...	0.15+-0.24	...	-1.96+-0.24	0.06+-0.24	-0.54+-0.24	Nd II
Tb II	N/A	...	<1.32	...	<-0.86	<1.16	<-0.54	Tb II
Os I	N/A	...	<0.90	...	<-1.24	<0.78	<0.16	Os I




Position

Right Ascension : 23 11 24.59

Declination : -16 15 04.0

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
1998-08-11	N/A	LICKHAMILTON	60000	75	2700	N/A

---

M.Ishigaki et al.,PASJ, 62, 143, 2010(ADS)

Chemical Abundances of Outer Halo Stars in the Milky Way




Stellar Parameters

Teff : 4892+-40

log g : 2.22

vturb : 1.56

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 I	N/A	-2.46+-0.07	-0.35+-0.07	...	-2.37+-0.07	-0.25+-0.07	3.87+-0.07	Na I
Mg I	N/A	-1.71+-0.06	0.41+-0.06	...	-1.73+-0.06	0.39+-0.06	5.87+-0.06	Mg I
Ca I	N/A	-1.84+-0.03	0.27+-0.03	...	-1.82+-0.03	0.30+-0.03	4.52+-0.03	Ca I
Ti	N/A	...	0.21+-0.02	...	-1.84+-0.02	0.28+-0.02	3.11+-0.02	Ti
Ti I	7	-2.03+-0.03	...	...	-1.96+-0.03	0.16+-0.03	2.99+-0.03	Ti I
Ti II	3	-1.68+-0.04	...	...	-1.61+-0.04	0.51+-0.04	3.34+-0.04	Ti II
Cr	N/A	...	-0.21+-0.02	...	-2.30+-0.02	-0.18+-0.02	3.34+-0.02	Cr
Cr I	5	-2.39+-0.02	...	...	-2.36+-0.02	-0.24+-0.02	3.28+-0.02	Cr I
Cr II	4	-1.94+-0.06	...	...	-1.91+-0.06	0.21+-0.06	3.73+-0.06	Cr II
Mn I	N/A	-2.70+-0.02	0.02+-0.02	...	-2.74+-0.02	-0.62+-0.02	2.69+-0.02	Mn I
Fe I	60	-2.12+-0.01	...	...	-2.12+-0.01	...	5.38+-0.01	Fe I
Fe II	8	-2.11+-0.02	...	...	-2.11+-0.02	...	5.39+-0.02	Fe II
Ni I	N/A	-2.10+-0.10	0.01+-0.10	...	-2.07+-0.10	0.05+-0.10	4.15+-0.10	Ni I
Zn I	N/A	-2.13+-0.08	-0.01+-0.08	...	-2.09+-0.08	0.03+-0.08	2.47+-0.08	Zn I
Y II	N/A	-2.48+-0.07	-0.37+-0.07	...	-2.45+-0.07	-0.33+-0.07	-0.24+-0.07	Y II
Ba II	N/A	-2.70+-0.05	-0.58+-0.05	...	-2.75+-0.05	-0.63+-0.05	-0.57+-0.05	Ba II




Position

Right Ascension : 23 11 24.59

Declination : -16 15 04.0

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2008-07-27	N/A	SUBARUHDS	50000	443	600	-169.4+-0.2

---

I.U.Roederer et al.,ApJ, 724, 975, 2010(ADS)

THE UBIQUITY OF THE RAPID NEUTRON-CAPTURE PROCESS




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	-1.90	...	...	-1.90	...	5.60	Fe
Zn I	N/A	...	...	2.64	-1.92	-0.02	2.64	Zn I
Y II	N/A	...	...	-0.19	-2.40	-0.50	-0.19	Y II
Pb I	N/A	...	...	<+0.55	<-1.49	<0.41	<+0.55	Pb I




Position

Right Ascension : 23 11 24.59

Declination : -16 15 04.0

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	MCDONALD	60000	100	N/A	N/A

---

M.N.Ishigaki et al.,ApJ, 753, 64, 2012(ADS)

Chemical Abundances of the Milky Way Thick Disk and Stellar Halo. I. Implications of [alpha/Fe] for Star Formation Histories in Their Progenitors




Stellar Parameters

Teff : 5107+-100

log g : 2.71+-0.3

vturb : 1.70+-0.3

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	...	0.21+-0.09	...	-1.73+-0.09	0.21+-0.09	5.87+-0.09	Mg
Si	N/A	...	0.30+-0.13	...	-1.64+-0.13	0.30+-0.13	5.87+-0.13	Si
Ca	N/A	...	0.23+-0.09	...	-1.71+-0.09	0.23+-0.09	4.63+-0.09	Ca
Ti I	N/A	...	0.22+-0.08	...	-1.72+-0.08	0.22+-0.08	3.23+-0.08	Ti I
Ti II	N/A	...	0.35+-0.08	...	-1.59+-0.08	0.35+-0.08	3.36+-0.08	Ti II
Fe I	N/A	-1.94+-0.15	...	...	-1.94+-0.15	...	5.56+-0.15	Fe I
Fe II	N/A	-1.92+-0.12	...	...	-1.92+-0.12	...	5.58+-0.12	Fe II




Binary Parameters

Vrad	-170.6+-0.4

Position

Right Ascension : 23 11 24.59

Declination : -16 15 04.0

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	SUBARUHDS	50000	N/A	N/A	-170.6+-0.4

---

M.N.Ishigaki et al.,ApJ, 771, 67, 2013(ADS)

Chemical Abundances of the Milky Way Thick Disk and Stellar Halo. II. Sodium, Iron-peak, and Neutron-capture Elements




Stellar Parameters

Teff : 5107

log g : 2.71

vturb : 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 I	N/A	...	-0.15+-0.15	...	-2.09+-0.15	-0.15+-0.15	4.15+-0.15	Na I
Sc II	N/A	...	0.03+-0.07	...	-1.91+-0.07	0.03+-0.07	1.24+-0.07	Sc II
Cr I	N/A	...	-0.16+-0.08	...	-2.10+-0.08	-0.16+-0.08	3.54+-0.08	Cr I
Cr II	N/A	...	0.19+-0.06	...	-1.75+-0.06	0.19+-0.06	3.89+-0.06	Cr II
Mn I	N/A	...	-0.35+-0.1	...	-2.29+-0.1	-0.35+-0.1	3.14+-0.1	Mn I
Fe I	N/A	-1.94+-0.15	...	...	-1.94+-0.15	...	5.56+-0.15	Fe I
Fe II	N/A	-1.91+-0.12	...	...	-1.91+-0.12	...	5.59+-0.12	Fe II
Ni I	N/A	...	-0.06+-0.1	...	-2.00+-0.1	-0.06+-0.1	4.22+-0.1	Ni I
Cu I	N/A	...	-1+-0.12	...	-2.94+-0.12	-1.00+-0.12	1.25+-0.12	Cu I
Zn I	N/A	...	0.13+-0.14	...	-1.81+-0.14	0.13+-0.14	2.75+-0.14	Zn I
Y II	N/A	...	-0.38+-0.08	...	-2.32+-0.08	-0.38+-0.08	-0.11+-0.08	Y II
Ba II	N/A	...	-0.48+-0.13	...	-2.42+-0.13	-0.48+-0.13	-0.24+-0.13	Ba II
La II	N/A	...	-0.28+-0.12	...	-2.22+-0.12	-0.28+-0.12	-1.12+-0.12	La II
Nd II	N/A	...	-0.04+-0.1	...	-1.98+-0.1	-0.04+-0.1	-0.56+-0.1	Nd II
Sm II	N/A	...	-0.05+-0.11	...	-1.99+-0.11	-0.05+-0.11	-1.03+-0.11	Sm II
Eu II	N/A	...	-0.15+-0.13	...	-2.09+-0.13	-0.15+-0.13	-1.57+-0.13	Eu II




Position

Right Ascension : 23 11 24.59

Declination : -16 15 04.0

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	SUBARUHDS	50000	N/A	N/A	N/A