SDSS J1742+2531

SDSSJ1742+2531

taken from 1 paper(s):

/P.Bonifacio et al.(2015)/

P.Bonifacio et al.,AAP, 579, A28, 2015(ADS)

TOPoS . II. On the bimodality of carbon abundance in CEMP stars Implications on the early chemical evolution of galaxies

Stellar Parameters

T_eff : 6345

log g : 4.0

v_turb : 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
C	N/A	...	...	7.26	-1.17	3.63	7.26	C
CH	N/A	...	...	7.26	-1.17	3.63	7.26	CH
O I	N/A	...	...	<6.92	<-1.77	<3.03	<6.92	O I
Na I	N/A	...	...	<2.14	<-4.10	<0.70	<2.14	Na I
Mg I	N/A	...	...	<3.07	<-4.53	<0.27	<3.07	Mg I
Si I	N/A	...	...	<3.05	<-4.46	<0.34	<3.05	Si I
S I	N/A	...	...	<4.61	<-2.51	<2.29	<4.61	S I
Ca	N/A	-4.56	...	...	-4.54	0.26	1.80	Ca
Ca I	N/A	...	...	<1.62	<-4.72	<0.08	<1.62	Ca I
Ca II	N/A	...	...	1.79+-0.04	-4.55+-0.04	0.25+-0.04	1.79+-0.04	Ca II
Fe	N/A	-4.80	...	...	-4.80	...	2.70	Fe
Fe I	N/A	...	...	2.73+-0.09	-4.77+-0.09	...	2.73+-0.09	Fe I
Sr II	N/A	...	...	<-1.25+-2.92	<-4.12+-2.92	<0.68+-2.92	<-1.25+-2.92	Sr II
Ba II	N/A	...	...	<-0.97+-2.17	<-3.15+-2.17	<1.65+-2.17	<-0.97+-2.17	Ba II

Binary Parameters

Vrad	-207.5+-0.5

Position

Right Ascension : 17 42 59.68

Declination : +25 31 35.9

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2013-04-17	N/A	VLT	47000	3-45	84000	-207.5+-0.5