BS16546-076

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 : 4775 log g : 1.68

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...0.48...-1.240.505.10Ca I
Ti IIN/A...0.06...-1.610.133.34Ti II
Cr IN/A...0.04...-1.670.073.97Cr I
Fe IN/A-1.74......-1.74...5.76Fe I
Ba IIN/A...0.10...-1.690.050.49Ba II

Binary Parameters

Vrad 125

Position

Right Ascension : 14 26 23.77 Declination : +11 58 41.9 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 150 600 N/A

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

Carbon and Strontium Abundances of Metal-poor Stars


Stellar Parameters

Teff : 4775 log g : 1.68

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+-0.19...-1.76+-0.19-0.19+-0.196.67+-0.19C
FeN/A-1.74......-1.57...5.93Fe
SrN/A...0.39...-1.320.251.55Sr
BaN/A...0.10...-1.69-0.120.49Ba

Position

Right Ascension : 14 26 23.77 Declination : +11 58 41.9 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