BS16547-099

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 : 5856 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
Mg IN/A...1.02...-0.341.007.26Mg I
Ca IN/A...0.42...-0.900.445.44Ca I
Ti IIN/A...0.33...-0.940.404.01Ti II
Cr IN/A...-0.04...-1.35-0.014.29Cr I
Fe IN/A-1.34......-1.34...6.16Fe I
Ba IIN/A...0.68...-0.710.631.47Ba II

Binary Parameters

Vrad 144

Position

Right Ascension : 15 26 28.14 Declination : -02 37 07.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-07-07 N/A KECKII 7000 150 800 N/A

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

Carbon and Strontium Abundances of Metal-poor Stars


Stellar Parameters

Teff : 5856 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...0.20+-0.22...-1.01+-0.220.16+-0.227.42+-0.22C
FeN/A-1.34......-1.17...6.33Fe
SrN/A...0.44...-0.870.302.00Sr
BaN/A...0.68...-0.710.461.47Ba

Position

Right Ascension : 15 26 28.14 Declination : -02 37 07.5 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