HD103723
Original Names

• BD-20_3540 in E.Caffau+,AAP, 441, 533, 2005
• HIP58229 in K.A.Venn+,AJ, 128, 1177, 2004


taken from 11 paper(s):


/P.E.Nissen et al.(2002)/ /C.J.Akerman et al.(2004)/ /J.P.Fulbright(2000)/ /J.Melendez et al.(2006)/ /P.E.Nissen et al.(2004)/ /K.F.Tan et al.(2009)/ /C.J.Hansen et al.(2012)/ /H.L.Yan et al.(2016)/ /B.E.Reddy et al.(2006)/ /P.E.Nissen and W. J. Schuster(2010)/ /P. E. Nissen and W. J. Schuster(2011)/



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P.E.Nissen et al.,AAP, 390, 235, 2002(ADS)

O/Fe in metal-poor main sequence and subgiant stars




Stellar Parameters

Teff : 6034

log g : 4.26

vturb : 1.3

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
[O I]	N/A	...	0.18+0.09-0.10	8.13+0.09-0.10	-0.56+0.09-0.10	0.20+0.09-0.10	8.13+0.09-0.10	[O I]
Fe	N/A	-0.79	...	...	-0.76	...	6.74	Fe




Position

Right Ascension : 11 56 36.00

Declination : -21 25 10.0

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2000-04	N/A	VLT	55000	300-400	N/A	N/A

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C.J.Akerman et al.,AAP, 414, 931, 2004(ADS)

The evolution of the C/O ratio in metal-poor halo stars




Stellar Parameters

Teff : 6040

log g : 4.26

vturb : 1.3

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
C I	N/A	...	...	7.63	-0.80	0.02	7.63	C I
O I	N/A	...	...	8.34	-0.35	0.47	8.34	O I
Fe	N/A	-.82	...	...	-0.82	...	6.68	Fe




Position

Right Ascension : 11 56 36.00

Declination : -21 25 10.0

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	60000	200-300	3600	N/A

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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 : 5875

log g : 4.1

vturb : 1.25

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	...	-0.14	...	-0.99	-0.07	5.25	Na I
Mg I	N/A	...	0.18	...	-0.78	0.14	6.82	Mg I
Si I	N/A	...	0.24	...	-0.66	0.26	6.85	Si I
Ca I	N/A	...	0.2	...	-0.72	0.20	5.62	Ca I
Ti	N/A	...	0.2	...	-0.70	0.22	4.25	Ti
V I	N/A	...	-0.14	...	-1.01	-0.09	2.92	V I
Cr I	N/A	...	-0.03	...	-0.94	-0.02	4.70	Cr I
Fe	N/A	-0.94	...	...	-0.92	...	6.58	Fe
Ni I	N/A	...	-0.1	...	-1.01	-0.09	5.21	Ni I
Y II	N/A	...	-0.15	...	-1.06	-0.14	1.15	Y II
Zr II	N/A	...	0.04	...	-0.88	0.04	1.70	Zr II
Ba II	N/A	...	0.07	...	-0.92	-0.00	1.26	Ba II
Eu II	N/A	...	0.32	...	-0.63	0.29	-0.11	Eu II




Position

Right Ascension : 11 56 36.00

Declination : -21 25 10.0

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
1999-03-23	N/A	KECKHIRES	50000	145	600	N/A

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J.Melendez et al.,ApJ, 642, 1082, 2006(ADS)

PERMITTED OXYGEN ABUNDANCES AND THE TEMPERATURE SCALE OF METAL-POOR TURNOFF STARS




Stellar Parameters

Teff : 6013+-21

log g : 4.26+-0.12

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	...	...	8.41	-0.28	0.56	8.41	O I
Fe II	N/A	...	...	6.66	-0.84	...	6.66	Fe II




Position

Right Ascension : 11 56 36.00

Declination : -21 25 10.0

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	60000	200-300	N/A	N/A

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P.E.Nissen et al.,AAP, 415, 993, 2004(ADS)

Sulphur and zinc abundances in Galactic stars and damped Ly alpha systems




Stellar Parameters

Teff : 6040+-70

log g : 4.26+-0.15

vturb : 1.3+-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
S I	N/A	-0.84	...	...	-0.76	0.06	6.36	S I
Fe II	N/A	-0.82	...	...	-0.82	...	6.68	Fe II
Zn I	N/A	-0.95	...	...	-0.94	-0.12	3.62	Zn I




Position

Right Ascension : 11 56 36.00

Declination : -21 25 10.0

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2001	N/A	VLT	60000	150-300	N/A	N/A

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K.F.Tan et al.,MNRAS, 392, 205, 2009(ADS)

Beryllium abundances in metal-poor stars




Stellar Parameters

Teff : 6005+-80

log g : 4.23+-0.15

vturb : 1.3+-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
Li	N/A	...	...	2.22	-1.04	-0.23	2.22	Li
Be	N/A	...	...	0.51+-0.17	-0.87+-0.17	-0.06+-0.17	0.51+-0.17	Be
O	N/A	-0.33	...	...	-0.25	0.56	8.44	O
Ti	N/A	...	0.15	...	-0.68	0.13	4.27	Ti
Fe	N/A	-0.82	...	...	-0.81	...	6.69	Fe




Position

Right Ascension : 11 56 36.00

Declination : -21 25 10.0

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2008-04-10	N/A	VLT	48000	N/A	N/A	N/A

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C.J.Hansen et al.,AAP, 545, A31, 2012(ADS)

Silver and palladium help unveil the nature of a second r-process




Stellar Parameters

Teff : 6128+-100

log g : 4.28+-0.25

vturb : 1.5+-0.15

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	-0.85+-0.15	...	...	-0.85+-0.15	...	6.65+-0.15	Fe
Sr	N/A	...	0.04+-0.13	...	-0.81+-0.13	0.04+-0.13	2.06+-0.13	Sr
Y	N/A	...	-0.27+-0.15	...	-1.12+-0.15	-0.27+-0.15	1.09+-0.15	Y
Zr	N/A	...	0.05+-0.17	...	-0.80+-0.17	0.05+-0.17	1.78+-0.17	Zr
Pd	N/A	...	0.29+-0.19	...	-0.56+-0.19	0.29+-0.19	1.01+-0.19	Pd
Ag	N/A	...	0.21+-0.25	...	-0.90+-0.25	-0.05+-0.25	0.30+-0.25	Ag
Ba	N/A	...	0.17+-0.15	...	-0.68+-0.15	0.17+-0.15	1.50+-0.15	Ba
Eu	N/A	...	0.43+-0.16	...	-0.42+-0.16	0.43+-0.16	0.10+-0.16	Eu




Position

Right Ascension : 11 56 36.00

Declination : -21 25 10.0

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	40000	>100	N/A	N/A

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H.L.Yan et al.,AAP, 585, 102, 2016(ADS)

Non-LTE analysis of copper abundances for the two distinct halo populations in the solar neighborhood




Stellar Parameters

Teff : 5938

log g : 4.19

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
Fe	N/A	-0.8	...	...	-0.80	...	6.70	Fe
Cu	N/A	...	-0.51+-0.02	...	-1.29+-0.02	-0.49+-0.02	2.90+-0.02	Cu




Position

Right Ascension : 11 56 36.00

Declination : -21 25 10.0

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	250-500	N/A	N/A

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B.E.Reddy et al.,MNRAS, 367, 1329, 2006(ADS)

Elemental abundance survey of the Galactic thick disc




Stellar Parameters

Teff : 5740

log g : 4.61

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	N/A	...	0.67	...	-0.12	0.76	8.57	O
Na	N/A	...	0.06	...	-0.74	0.14	5.50	Na
Mg	N/A	...	0.18	...	-0.71	0.17	6.89	Mg
Al	N/A	...	0.13	...	-0.87	0.01	5.58	Al
Si	N/A	...	0.1	...	-0.62	0.26	6.89	Si
Ca	N/A	...	0.07	...	-0.77	0.11	5.57	Ca
Sc	N/A	...	-0.03	...	-0.77	0.11	2.38	Sc
Ti	N/A	...	0.1	...	-0.78	0.10	4.17	Ti
Cr	N/A	...	-0.35	...	-1.14	-0.26	4.50	Cr
Mn	N/A	...	-0.4	...	-1.29	-0.41	4.14	Mn
Fe I	N/A	-0.83	...	...	-0.88	...	6.62	Fe I
Co	N/A	...	0.26	...	-0.63	0.25	4.36	Co
Ni	N/A	...	-0.05	...	-0.87	0.01	5.35	Ni
Cu	N/A	...	-0.44	...	-1.27	-0.39	2.92	Cu
Zn	N/A	...	0.02	...	-0.90	-0.02	3.66	Zn
Y	N/A	...	0.03	...	-0.89	-0.01	1.32	Y
Ba	N/A	...	-0.13	...	-0.94	-0.06	1.24	Ba




Binary Parameters

Vrad

167.9

Position

Right Ascension : 11 56 36.00

Declination : -21 25 10.0

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2004-06	N/A	MCDONALD	60000	100-200	N/A	167.9

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P.E.Nissen et al.,AAP, 511, L10, 2010(ADS)

Two distinct halo populations in the solar neighborhood. Evidence from stellar abundance ratios and kinematics




Stellar Parameters

Teff : 5938

log g : 4.19

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
Na	N/A	...	-0.17	...	-0.88	-0.08	5.36	Na
Mg	N/A	...	0.1	...	-0.72	0.08	6.88	Mg
Si	N/A	...	0.11	...	-0.65	0.15	6.86	Si
Ca	N/A	...	0.21	...	-0.57	0.23	5.77	Ca
Ti	N/A	...	0.12	...	-0.61	0.19	4.34	Ti
Cr	N/A	...	-0.04	...	-0.81	-0.01	4.83	Cr
Fe	N/A	-0.80	...	...	-0.80	...	6.70	Fe
Ni	N/A	...	-0.14	...	-0.91	-0.11	5.31	Ni




Position

Right Ascension : 11 56 36.00

Declination : -21 25 10.0

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2000-04-10-0211	N/A	VLT	55000	500	N/A	168.3

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P. E. Nissen et al.,AAP, 530, A15, 2011(ADS)

Two distinct halo populations in the solar neighborhood II. Evidence from stellar abundances of Mn, Cu, Zn, Y, and Ba




Stellar Parameters

Teff : 5938

log g : 4.19

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
Mn	N/A	...	-0.32	...	-1.16	-0.36	4.27	Mn
Fe	N/A	-0.8	...	...	-0.80	...	6.70	Fe
Cu	N/A	...	-0.50	...	-1.28	-0.48	2.91	Cu
Zn	N/A	...	-0.07	...	-0.83	-0.03	3.73	Zn
Y	N/A	...	-0.16	...	-0.93	-0.13	1.28	Y
Ba	N/A	...	-0.11	...	-0.96	-0.16	1.22	Ba




Position

Right Ascension : 11 56 36.00

Declination : -21 25 10.0

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2000-04-10-0211	N/A	VLT	55000	500	N/A	168.3