CS22174-012

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 : 4934 log g : 2.06

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...0.87...-1.670.855.93Mg I
Ca IN/A...0.55...-1.950.574.39Ca I
Ti IIN/A...0.01...-2.440.082.51Ti II
Fe IN/A-2.52......-2.52...4.98Fe I
Ba IIN/A...-0.90...-3.47-0.95-1.29Ba II

Binary Parameters

Vrad -231

Position

Right Ascension : 01 14 16.17 Declination : -08 29 49.3 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 150 600 N/A

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

Carbon and Strontium Abundances of Metal-poor Stars


Stellar Parameters

Teff : 4934 log g : 2.06

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...-0.70+-0.26...-3.09+-0.26-0.74+-0.265.34+-0.26C
FeN/A-2.52......-2.35...5.15Fe
SrN/A...-0.48...-2.97-0.62-0.10Sr
BaN/A...-0.90...-3.47-1.12-1.29Ba

Position

Right Ascension : 01 14 16.17 Declination : -08 29 49.3 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