CS22180-005

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 : 5851 log g : 3.63

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
Ca IN/A...0.11...-1.860.134.48Ca I
Ti IIN/A...0.56...-1.360.633.59Ti II
Fe IN/A-1.99......-1.99...5.51Fe I
Ba IIN/A...0.03...-2.01-0.020.17Ba II

Binary Parameters

Vrad 55

Position

Right Ascension : 01 34 27.87 Declination : -10 16 21.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1999-10-26 N/A KECKII 7000 150 1800 N/A

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

Carbon and Strontium Abundances of Metal-poor Stars


Stellar Parameters

Teff : 5851 log g : 3.63

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...0.30+-0.19...-1.56+-0.190.26+-0.196.87+-0.19C
FeN/A-1.99......-1.82...5.68Fe
SrN/A...0.19...-1.770.051.10Sr
BaN/A...0.03...-2.01-0.190.17Ba

Position

Right Ascension : 01 34 27.87 Declination : -10 16 21.1 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