CS22949-029

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 : 6244 log g : 3.81

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...0.09...-1.590.114.75Ca I
Ti IIN/A...-0.03...-1.660.043.29Ti II
Fe IN/A-1.70......-1.70...5.80Fe I

Binary Parameters

Vrad 30

Position

Right Ascension : 23 22 04.35 Declination : -03 50 58.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1999-11-29 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 : 6244 log g : 3.81

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...0.55+-0.26...-1.02+-0.260.51+-0.267.41+-0.26C
FeN/A-1.70......-1.53...5.97Fe
SrN/A...-0.45...-2.12-0.590.75Sr

Position

Right Ascension : 23 22 04.35 Declination : -03 50 58.5 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