CS30311-050

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 : 5710 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
Mg IN/A...0.38...-1.150.366.45Mg I
Ca IN/A...0.37...-1.120.395.22Ca I
Ti IIN/A...0.23...-1.210.303.74Ti II
Fe IN/A-1.51......-1.51...5.99Fe I
Ba IIN/A...-0.12...-1.68-0.170.50Ba II

Binary Parameters

Vrad 194

Position

Right Ascension : 13 19 04.62 Declination : +06 06 05.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-04-23 N/A KECKII 7000 150 600 N/A

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

Carbon and Strontium Abundances of Metal-poor Stars


Stellar Parameters

Teff : 5710 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
CN/A...0.15+-0.22...-1.23+-0.220.11+-0.227.20+-0.22C
FeN/A-1.51......-1.34...6.16Fe
SrN/A...-0.09...-1.57-0.231.30Sr
BaN/A...-0.12...-1.68-0.340.50Ba

Position

Right Ascension : 13 19 04.62 Declination : +06 06 05.0 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