CS29497-040

taken from 2 paper(s):

/D.K.Lai et al.(2004)/ /D.K.Lai et al.(2007)/


D.K.Lai et al.,AJ, 128, 2402, 2004(ADS)

ABUNDANCES OF EXTREMELY METAL-POOR STAR CANDIDATES


Stellar Parameters

Teff : 5487 log g : 3.41

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
Mg IN/A...0.53...-2.290.515.31Mg I
Ti IIN/A...0.46...-2.270.532.68Ti II
Fe IN/A-2.80......-2.80...4.70Fe I
Ba IIN/A...<-0.89...<-3.74<-0.94<-1.56Ba II

Binary Parameters

Vrad -160

Position

Right Ascension : 00 46 35.88 Declination : -24 43 02.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2000-08-08 N/A KECKII 7000 150 900 N/A

D.K.Lai et al.,ApJ, 667, 1185, 2007(ADS)

Carbon and Strontium Abundances of Metal-poor Stars


Stellar Parameters

Teff : 5487 log g : 3.41

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
CN/A...0.35+-0.26...-2.32+-0.260.31+-0.266.11+-0.26C
FeN/A-2.80......-2.63...4.87Fe
SrN/A...<-1.35...<-4.12<-1.49<-1.25Sr
BaN/A...<-0.89...<-3.74<-1.11<-1.56Ba

Position

Right Ascension : 00 46 35.88 Declination : -24 43 02.3 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 KECKII 7000 N/A N/A N/A