HD97916
Original Names

• BD+02_2406 in C.Charbonnel+,AAP, 442, 961, 2005
• HIP55022 in K.A.Venn+,AJ, 128, 1177, 2004


taken from 7 paper(s):


/P.E.Nissen et al.(2002)/ /A.M.Boesgaard(2007)/ /J.P.Fulbright(2000)/ /R.G.Gratton et al.(2003)/ /K.F.Tan et al.(2009)/ /R.Smiljanic et al.(2009)/ /Y.Q.Chen et al.(2000)/



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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 : 6328

log g : 4.11

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
Fe	N/A	-0.86	...	...	-0.83	...	6.67	Fe




Position

Right Ascension : 11 15 54.20

Declination : +02 05 12.0

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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A.M.Boesgaard et al.,ApJ, 667, 1196, 2007(ADS)

Beryllium in Ultra-Lithium-Deficient Halo Stars:The Blue Straggler Connection




Stellar Parameters

Teff : 6375+-81

log g : 3.95+-0.20

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
Li	N/A	...	...	<1.2	<-2.06	<-1.10	<1.2	Li
Be	N/A	...	...	<-1.3	<-2.68	<-1.72	<-1.3	Be
Fe	N/A	-0.96+-0.15	...	...	-0.96+-0.15	...	6.54+-0.15	Fe




Position

Right Ascension : 11 15 54.20

Declination : +02 05 12.0

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2005-01-31	N/A	KECKHIRES	46000	120	20	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 : 6450

log g : 4.2

vturb : 1.8

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	...	0.19	...	-0.62	0.26	5.62	Na I
Mg I	N/A	...	0.4	...	-0.52	0.36	7.08	Mg I
Si I	N/A	...	0.49	...	-0.37	0.51	7.14	Si I
Ca I	N/A	...	0.3	...	-0.58	0.30	5.76	Ca I
Ti	N/A	...	0.44	...	-0.42	0.46	4.53	Ti
Cr I	N/A	...	-0.07	...	-0.94	-0.06	4.70	Cr I
Fe	N/A	-0.9	...	...	-0.88	...	6.62	Fe
Ba II	N/A	...	0.05	...	-0.90	-0.02	1.28	Ba II




Position

Right Ascension : 11 15 54.20

Declination : +02 05 12.0

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
19990126-31	N/A	SANDIFORD	50000	70	3600	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 : 6412

log g : 4.05

vturb : 1.26

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
Na I	N/A	...	0.19+-0.054	...	-0.75+-0.054	0.17+-0.054	5.49+-0.054	Na I
Mg I	N/A	...	0.53+-0.055	...	-0.55+-0.055	0.37+-0.055	7.05+-0.055	Mg I
Si I	N/A	...	0.4+-0.048	...	-0.49+-0.048	0.43+-0.048	7.02+-0.048	Si I
Ca I	N/A	...	0.33+-0.033	...	-0.65+-0.033	0.27+-0.033	5.69+-0.033	Ca I
Ti II	N/A	...	0.31+-0.048	...	-0.48+-0.048	0.44+-0.048	4.47+-0.048	Ti II
Fe I	N/A	-0.91+-0.051	...	...	-0.92+-0.051	...	6.58+-0.051	Fe I
Fe II	N/A	-0.97+-0.066	...	...	-0.98+-0.066	...	6.52+-0.066	Fe II




Binary Parameters

Binarity

Positive

Position

Right Ascension : 11 15 54.20

Declination : +02 05 12.0

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	50000	>100	N/A	55.4

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

Beryllium abundances in metal-poor stars




Stellar Parameters

Teff : 6350+-80

log g : 4.11+-0.15

vturb : 1.5+-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	...	...	<1.23	<-2.03	<-1.16	<1.23	Li
Be	N/A	...	...	<-0.76	<-2.14	<-1.27	<-0.76	Be
O	N/A	-0.06	...	...	0.02	0.89	8.71	O
Ti	N/A	...	0.23	...	-0.66	0.21	4.29	Ti
Fe	N/A	-0.88	...	...	-0.87	...	6.63	Fe




Position

Right Ascension : 11 15 54.20

Declination : +02 05 12.0

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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R.Smiljanic et al.,AAP, 499, 103, 2009(ADS)

Beryllium abundances and star formation in the halo and in the thick disk




Stellar Parameters

Teff : 6450

log g : 4.05

vturb : 1.8

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	...	...	<1.31	<-1.95	<-1.15	<1.31	Li
Be	N/A	...	...	<-0.75	<-2.13	<-1.33	<-0.75	Be
Fe	N/A	-0.8	...	...	-0.80	...	6.70	Fe




Position

Right Ascension : 11 15 54.20

Declination : +02 05 12.0

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

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Y.Q.Chen et al.,, 141, 491, 2000(ADS)

Chemical composition of 90 F and G disk dwarfs




Stellar Parameters

Teff : 6445+-70

log g : 4.16+-0.1

vturb : 2.11+-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
O	N/A	...	0.37	...	-0.39	0.55	8.30	O
Si	N/A	...	0.39	...	-0.51	0.43	7.00	Si
K	N/A	...	0.28	...	-0.57	0.37	4.46	K
Ca	N/A	...	0.37	...	-0.55	0.39	5.79	Ca
Fe I	N/A	-0.94	...	...	-0.94	...	6.56	Fe I
Fe II	N/A	-1.05	...	...	-1.05	...	6.45	Fe II
Ni	N/A	...	0.05	...	-0.86	0.08	5.36	Ni
Ba	N/A	...	-0.01	...	-1.00	-0.06	1.18	Ba




Position

Right Ascension : 11 15 54.20

Declination : +02 05 12.0

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
1997-03-21	N/A	CESESO	40000	200-400	N/A	N/A