HD6840

HD6840

taken from 2 paper(s):

/K.A.Venn et al.(2004)/ /Y.Q.Chen et al.(2000)/

K.A.Venn et al.,AJ, 128, 1177, 2004(ADS)

Stellar Chemical Signatures and Hierarchical Galaxy Formation

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	...	0.15	...	-0.19	0.24	6.05	Na
Mg	N/A	...	0.11	...	-0.34	0.09	7.26	Mg
Ca	N/A	...	0.06	...	-0.35	0.08	5.99	Ca
Ti	N/A	...	0.07	...	-0.29	0.14	4.66	Ti
Fe	N/A	-0.43	...	...	-0.43	...	7.07	Fe
Ni	N/A	...	0.01	...	-0.39	0.04	5.83	Ni
Y	N/A	...	-0.11	...	-0.51	-0.08	1.70	Y
Ba	N/A	...	-0.13	...	-0.61	-0.18	1.57	Ba

Position

Right Ascension : 01 10 50.70

Declination : +67 46 48.0

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

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

Chemical composition of 90 F and G disk dwarfs

Stellar Parameters

T_eff : 5860+-70

log g : 4.03+-0.1

v_turb : 2.23+-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	...	0.25	...	-0.02	0.43	8.67	O
Na	N/A	...	0.04	...	-0.32	0.13	5.92	Na
Mg	N/A	...	0.21	...	-0.26	0.19	7.34	Mg
Al	N/A	...	0.17	...	-0.26	0.19	6.19	Al
Si	N/A	...	0.08	...	-0.33	0.12	7.18	Si
K	N/A	...	0.22	...	-0.14	0.31	4.89	K
Ca	N/A	...	0.1	...	-0.33	0.12	6.01	Ca
Ti	N/A	...	0.04	...	-0.34	0.11	4.61	Ti
V	N/A	...	0.05	...	-0.33	0.12	3.60	V
Cr	N/A	...	0.06	...	-0.36	0.09	5.28	Cr
Fe I	N/A	-0.45	...	...	-0.45	...	7.05	Fe I
Fe II	N/A	-0.32	...	...	-0.32	...	7.18	Fe II
Ni	N/A	...	0.00	...	-0.42	0.03	5.80	Ni
Ba	N/A	...	0.08	...	-0.42	0.03	1.76	Ba

Position

Right Ascension : 01 10 50.70

Declination : +67 46 48.0

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