BD+44_1910

BD+44_1910

taken from 2 paper(s):

/J.A.Rich and A. M. Boesgaard(2009)/ /A.M.Boesgaard et al.(2011)/

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

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

Stellar Parameters

T_eff : 5878

log g : 3.56

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	...	...	-1.11+-0.12	-2.49+-0.12	0.15+-0.12	-1.11+-0.12	Be II
OH	N/A	-1.96+-0.15	...	...	-1.78+-0.15	0.86+-0.15	6.91+-0.15	OH
Fe	N/A	-2.64+-0.08	...	...	-2.64+-0.08	...	4.86+-0.08	Fe

Position

Right Ascension : 09 49 30.64

Declination : +44 17 19.2

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2008-01-16	N/A	KECKHIRES	48000	112	3600	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 : 5878+-100

log g : 3.56+-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	...	+0.11+-0.15	-1.11+-0.12	-2.49+-0.12	0.15+-0.15	-1.11+-0.12	Be
O	N/A	-1.96+-0.22	+0.68+-0.24	...	-2.02+-0.22	0.62+-0.24	6.67+-0.22	O
Mg	N/A	-2.25+-0.07	...	...	-2.27+-0.07	0.37+-0.07	5.33+-0.07	Mg
Ti	N/A	-2.14+-0.09	...	...	-2.07+-0.09	0.57+-0.09	2.88+-0.09	Ti
Fe	N/A	-2.64+-0.09	...	...	-2.64+-0.09	...	4.86+-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