BD+42_2667
Original Names

• G180-24 in J.Simmerer+,ApJ, 617, 1091, 2004
• HIP78640 in T.Bensby+,AAP, 562, A71, 2014


taken from 6 paper(s):


/G.S.Bai et al.(2004)/ /J.P.Fulbright(2000)/ /R.G.Gratton et al.(2003)/ /C.Charbonnel and F. Primas(2005)/ /J.Melendez et al.(2010)/ /B.E.Reddy et al.(2006)/



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G.S.Bai et al.,AAP, 425, 671, 2004(ADS)

Chemical abundances of 10 metal-poor halo stars




Stellar Parameters

Teff : 5947

log g : 4.35+-0.3

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
O I	N/A	...	0.61	...	-0.70	0.75	7.99	O I
Na I	N/A	...	-0.31	...	-1.67	-0.22	4.57	Na I
Mg I	N/A	...	0.09	...	-1.38	0.07	6.22	Mg I
Si I	N/A	...	0.17	...	-1.24	0.21	6.27	Si I
Ca I	N/A	...	0.32	...	-1.11	0.34	5.23	Ca I
Sc II	N/A	...	0.09	...	-1.34	0.11	1.81	Sc II
Ti	N/A	...	0.39	...	-0.99	0.46	3.96	Ti
Cr	N/A	...	-0.03	...	-1.45	0.00	4.19	Cr
Mn I	N/A	...	-0.21	...	-1.70	-0.25	3.73	Mn I
Fe I	N/A	-1.45	...	...	-1.45	...	6.05	Fe I
Ba II	N/A	...	0.12	...	-1.38	0.07	0.80	Ba II




Position

Right Ascension : 16 03 13.30

Declination : +42 14 46.6

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2002-04-24	N/A	PFESSAO	15000	207	N/A	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 : 5950

log g : 4.2

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
Li I	N/A	...	...	2.28	-0.98	0.48	2.28	Li I
Na I	N/A	...	-0.1	...	-1.49	-0.03	4.75	Na I
Mg I	N/A	...	0.41	...	-1.09	0.37	6.51	Mg I
Si I	N/A	...	0.44	...	-1.00	0.46	6.51	Si I
Ca I	N/A	...	0.38	...	-1.08	0.38	5.26	Ca I
Ti	N/A	...	0.36	...	-1.08	0.38	3.87	Ti
V I	N/A	...	-0.04	...	-1.45	0.01	2.48	V I
Cr I	N/A	...	-0.04	...	-1.49	-0.03	4.15	Cr I
Fe	N/A	-1.48	...	...	-1.46	...	6.04	Fe
Y II	N/A	...	0.09	...	-1.36	0.10	0.85	Y II
Zr II	N/A	...	0.37	...	-1.09	0.37	1.49	Zr II
Ba II	N/A	...	0.09	...	-1.44	0.02	0.74	Ba II
Eu II	N/A	...	0.44	...	-1.05	0.41	-0.53	Eu II




Position

Right Ascension : 16 03 13.30

Declination : +42 14 46.6

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
1998067-8	N/A	LICKHAMILTON	50000	85	2700	N/A

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R.G.Gratton et al.,AAP, 404, 187, 2003(ADS)

Abundances for metal-poor stars with accurate parallaxes I. Basic data




Stellar Parameters

Teff : 6021

log g : 4.2

vturb : 1.1

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	...	-0.09+-0.054	...	-1.60+-0.054	-0.11+-0.054	4.64+-0.054	Na I
Mg I	N/A	...	0.47+-0.055	...	-1.18+-0.055	0.31+-0.055	6.42+-0.055	Mg I
Si I	N/A	...	0.38+-0.048	...	-1.08+-0.048	0.41+-0.048	6.43+-0.048	Si I
Ca I	N/A	...	0.42+-0.033	...	-1.13+-0.033	0.36+-0.033	5.21+-0.033	Ca I
Ti I	N/A	...	0.28+-0.03	...	-1.08+-0.03	0.41+-0.03	3.87+-0.03	Ti I
Ti II	N/A	...	0.29+-0.048	...	-1.07+-0.048	0.42+-0.048	3.88+-0.048	Ti II
Fe I	N/A	-1.48+-0.051	...	...	-1.49+-0.051	...	6.01+-0.051	Fe I
Fe II	N/A	-1.5+-0.066	...	...	-1.51+-0.066	...	5.99+-0.066	Fe II




Position

Right Ascension : 16 03 13.30

Declination : +42 14 46.6

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	50000	>100	N/A	-157

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C.Charbonnel et al.,AAP, 442, 961, 2005(ADS)

The lithium content of the Galactic Halo stars




Stellar Parameters

Teff : 5960

log g : 4.00

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	...	...	2.081+0.081-0.094	-1.18+0.081-0.094	0.38+0.081-0.094	2.081+0.081-0.094	Li I
Fe	N/A	-1.56+-0.080	...	...	-1.56+-0.080	...	5.94+-0.080	Fe




Position

Right Ascension : 16 03 13.30

Declination : +42 14 46.6

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

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J.Melendez et al.,AAP, 515, L3, 2010(ADS)

Observational evidence for a broken Li Spite plateau and mass-dependent Li depletion




Stellar Parameters

Teff : 6148+-50

log g : 4.26

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	...	...	2.27+-0.035	-0.99+-0.035	0.41+-0.035	2.27+-0.035	Li
Fe	N/A	-1.40	...	...	-1.40	...	6.10	Fe




Position

Right Ascension : 16 03 13.30

Declination : +42 14 46.6

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	KECKHIRES	85000	>100	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 : 5665

log g : 3.92

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	...	0.78	...	-0.52	0.87	8.17	O
Mg	N/A	...	0.29	...	-1.11	0.28	6.49	Mg
Si	N/A	...	0.23	...	-1.00	0.39	6.51	Si
Ca	N/A	...	0.26	...	-1.09	0.30	5.25	Ca
Sc	N/A	...	-0.18	...	-1.43	-0.04	1.72	Sc
Ti	N/A	...	0.26	...	-1.13	0.26	3.82	Ti
V	N/A	...	0.22	...	-1.05	0.34	2.88	V
Mn	N/A	...	-0.34	...	-1.74	-0.35	3.69	Mn
Fe I	N/A	-1.34	...	...	-1.39	...	6.11	Fe I
Co	N/A	...	0.41	...	-0.99	0.40	4.00	Co
Ni	N/A	...	-0.03	...	-1.36	0.03	4.86	Ni
Zn	N/A	...	-0.07	...	-1.50	-0.11	3.06	Zn
Y	N/A	...	-0.07	...	-1.50	-0.11	0.71	Y
Ba	N/A	...	-0.28	...	-1.60	-0.21	0.58	Ba
Nd	N/A	...	0.14	...	-1.12	0.27	0.30	Nd
Eu	N/A	...	0.06	...	-1.19	0.20	-0.67	Eu




Binary Parameters

Vrad

-152.3

Position

Right Ascension : 16 03 13.30

Declination : +42 14 46.6

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	-152.3