BS17585-080

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 : 4630 log g : 1.36

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...0.45...-0.910.475.43Ca I
Cr IN/A...-0.50...-1.85-0.473.79Cr I
Fe IN/A-1.38......-1.38...6.12Fe I
Ba IIN/A...-0.53...-1.96-0.580.22Ba II

Binary Parameters

Vrad 60

Position

Right Ascension : 04 23 01.90 Declination : +15 14 56.5 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 150 900 N/A

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

Carbon and Strontium Abundances of Metal-poor Stars


Stellar Parameters

Teff : 4630 log g : 1.36

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...-1.00+-0.22...-2.25+-0.22-1.04+-0.226.18+-0.22C
FeN/A-1.38......-1.21...6.29Fe
SrN/A...-0.12...-1.47-0.261.40Sr
BaN/A...-0.53...-1.96-0.750.22Ba

Position

Right Ascension : 04 23 01.90 Declination : +15 14 56.5 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