G 275-4

G275-4

taken from 5 paper(s):

/G.Israelian et al.(2001)/ /G.Bihain et al.(2004)/ /J.A.Rich and A. M. Boesgaard(2009)/ /A.M.Boesgaard et al.(2011)/ /G.Israelian et al.(2004)/

G.Israelian et al.,ApJ, 551, 833, 2001(ADS)

Oxygen in the Very Early Galaxy

Stellar Parameters

T_eff : 6212

log g : 4.13

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	<-1.96	<1.36	...	<-1.67	<1.65	<7.02	O I
OH	N/A	-2.08+-0.32	1.24	...	-1.79+-0.32	1.53	6.90+-0.32	OH
Fe	N/A	-3.32+-0.17	...	...	-3.32+-0.17	...	4.18+-0.17	Fe

Position

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
1998-06-24	N/A	KECKHIRES	60000	100	1200	N/A
1999-10-09	N/A	VLT	40000	80	9000	N/A
1999-12-04	N/A	KECKHIRES	60000	170	3600	N/A

G.Bihain et al.,AAP, 423, 777, 2004(ADS)

Cu and Zn in the early Galaxy

Stellar Parameters

T_eff : 6212+-150

log g : 4.13+-0.3

v_turb : 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
Fe	N/A	-2.99	...	...	-2.82	...	4.68	Fe
Cu I	N/A	-3.85+-0.18	...	...	-3.83+-0.18	-1.01+-0.18	0.36+-0.18	Cu I
Zn I	N/A	<-2.34	...	...	<-2.30	<0.52	<2.26	Zn I

Position

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
N/A	N/A	VLT	40000	80-150	N/A	N/A

J.A.Rich et al.,ApJ, 701, 1519, 2009(ADS)

BERYLLIUM, OXYGEN, AND IRON ABUNDANCES IN EXTREMELY METAL-DEFICIENT STARS

Stellar Parameters

T_eff : 5942

log g : 4.05

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
Be II	N/A	...	...	-1.53+-0.11	-2.91+-0.11	0.51+-0.11	-1.53+-0.11	Be II
OH	N/A	-2.48+-0.15	...	...	-2.30+-0.15	1.12+-0.15	6.39+-0.15	OH
Fe	N/A	-3.42+-0.09	...	...	-3.42+-0.09	...	4.08+-0.09	Fe

Position

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2005-07-05	N/A	KECKHIRES	48000	N/A	N/A	N/A
2005-07-06	N/A	KECKHIRES	48000	N/A	N/A	N/A
2005-09-27	N/A	KECKHIRES	48000	61	13200	N/A

A.M.Boesgaard et al.,ApJ, 743, 140, 2011(ADS)

Beryllium and Alpha-element Abundances in a Large Sample of Metal-poor Stars

Stellar Parameters

T_eff : 5942+-100

log g : 4.05+-0.2

v_turb : 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
Be	N/A	...	+0.47+-0.15	-1.53+-0.12	-2.91+-0.12	0.51+-0.15	-1.53+-0.12	Be
O	N/A	-2.48+-0.22	+0.94+-0.24	...	-2.54+-0.22	0.88+-0.24	6.15+-0.22	O
Mg	N/A	-2.82+-0.07	...	...	-2.84+-0.07	0.58+-0.07	4.76+-0.07	Mg
Ti	N/A	-2.84+-0.09	...	...	-2.77+-0.09	0.65+-0.09	2.18+-0.09	Ti
Fe	N/A	-3.42+-0.09	...	...	-3.42+-0.09	...	4.08+-0.09	Fe

Position

Right Ascension :

Declination :

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	KECKHIRES	42000	N/A	N/A	N/A

G.Israelian et al.,AAP, 421, 649, 2004(ADS)

Galactic evolution of nitrogen

Stellar Parameters

T_eff : 6212+-150

log g : 4.13+-0.30

v_turb : 1.00

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
NH	N/A	<-2.29	...	...	<-2.07	<0.75	<5.76	NH
Fe	N/A	-2.99	...	...	-2.82	...	4.68	Fe

Position

Right Ascension :

Declination :

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
1998-06-24	N/A	KECKHIRES	60000	100	1200	N/A