HD345957
Original Names

• BD+23_3912 in R.G.Gratton+,AAP, 354, 169, 2000
• HIP99423 in I.U.Roederer+,AJ, 147, 136, 2014


taken from 3 paper(s):


/T.V.Mishenina et al.(2002)/ /T.V.Mishenina and V. V. Kovtyukh(2001)/ /I.U.Roederer et al.(2014)/



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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




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	-1.33	...	...	-1.33	...	6.17	Fe
Cu I	N/A	...	-0.27+-0.13	...	-1.58+-0.13	-0.25+-0.13	2.61+-0.13	Cu I




Position

Right Ascension : 20 10 48.16

Declination : +23 57 54.5

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 : 5800

log g : 3.7

vturb : 1.0

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	...	0.08	...	-1.27	0.06	6.33	Mg I
Si I	N/A	...	0.21	...	-1.08	0.25	6.43	Si I
Ca I	N/A	...	0.33	...	-0.98	0.35	5.36	Ca I
Fe	N/A	-1.33	...	...	-1.33	...	6.17	Fe
Sr I	N/A	...	0.25	...	-0.98	0.35	1.89	Sr I
Ba II	N/A	...	0.36	...	-1.02	0.31	1.16	Ba II
Ce II	N/A	...	0.35	...	-0.98	0.35	0.60	Ce II
Nd II	N/A	...	0.34	...	-0.91	0.42	0.51	Nd II




Position

Right Ascension : 20 10 48.16

Declination : +23 57 54.5

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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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

Teff : 5520+-41

log g : 3.7+-0.2

vturb : 1.05+-0.06

Binary Parameters

Binarity	Negative
Vrad	-115.7

Position

Right Ascension : 20 10 48.16

Declination : +23 57 54.5

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2008-09-06-05:11	2454715.72	MCDONALD	33000	60-170	2400	-115.7