BPS CS22891-171

CS22891-171

taken from 2 paper(s):

/J.A.Johnson et al.(2007)/ /T.Masseron et al.(2010)/

J.A.Johnson et al.,ApJ, 658, 1203, 2007(ADS)

A Search for Nitrogen-enhanced Metal-poor Stars

Stellar Parameters

T_eff : 5297

log g : 3.07

v_turb : 1.52

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
C	N/A	...	+1.45+-0.29	7.56+-0.25	-0.87+-0.25	1.56+-0.29	7.56+-0.25	C
N	N/A	...	+0.60+-0.25	6.20+-0.25	-1.63+-0.25	0.80+-0.25	6.20+-0.25	N
Fe	N/A	-2.45+-0.21	...	...	-2.43+-0.21	...	5.07+-0.21	Fe

Position

Right Ascension : 19 28 04.02

Declination : -59 24 26.4

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2003-09-06	N/A	RCCTIO	N/A	58	3600	N/A

T.Masseron et al.,AAP, 509, A93, 2010(ADS)

A holistic approach to carbon-enhanced metal-poor stars

Stellar Parameters

T_eff : 5100

log g : 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
C	N/A	...	1.56+-0.1	...	-0.73+-0.1	1.57+-0.1	7.70+-0.1	C
N	N/A	...	1.67+-0.1	...	-0.63+-0.1	1.67+-0.1	7.20+-0.1	N
O	N/A	...	<0.79	...	<-1.49	<0.81	<7.20	O
Mg	N/A	...	0.7+-0.37	...	-1.62+-0.37	0.68+-0.37	5.98+-0.37	Mg
Fe	N/A	-2.25+-0.17	...	...	-2.30+-0.17	...	5.20+-0.17	Fe
Ba	N/A	...	2.48+-0.2	...	0.22+-0.2	2.52+-0.2	2.40+-0.2	Ba
La	N/A	...	2.12+-0.05	...	-0.10+-0.05	2.20+-0.05	1.00+-0.05	La
Ce	N/A	...	1.91+-0.09	...	-0.34+-0.09	1.96+-0.09	1.24+-0.09	Ce
Pb	N/A	...	3.06+-0.1	...	0.79+-0.1	3.09+-0.1	2.83+-0.1	Pb

Isotopic Ratio

¹²C/¹³C

6+-2

Position

Right Ascension : 19 28 04.02

Declination : -59 24 26.4

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	R=40000	N/A	N/A	N/A