BS16547-006

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 : 6047 log g : 3.72 vturb : -2.50

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...0.55...-1.900.535.70Mg I
Ca IN/A...0.18...-2.230.204.11Ca I
Ti IIN/A...0.22...-2.140.292.81Ti II
Fe IN/A-2.43......-2.43...5.07Fe I
Ba IIN/A...-0.43...-2.91-0.48-0.73Ba II

Binary Parameters

Vrad 180

Position

Right Ascension : 15 12 07.13 Declination : -03 03 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
2003-04-23 N/A KECKII 7000 150 900 N/A

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

Carbon and Strontium Abundances of Metal-poor Stars


Stellar Parameters

Teff : 6047 log g : 3.72

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...0.65+-0.26...-1.65+-0.260.61+-0.266.78+-0.26C
FeN/A-2.43......-2.26...5.24Fe
SrN/A...-0.47...-2.87-0.610.00Sr
BaN/A...-0.43...-2.91-0.65-0.73Ba

Position

Right Ascension : 15 12 07.13 Declination : -03 03 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