CS30306-126

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 : 5812 log g : 3.61

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...0.36...-1.590.346.01Mg I
Ca IN/A...0.10...-1.810.124.53Ca I
Ti IIN/A...0.03...-1.830.103.12Ti II
Fe IN/A-1.93......-1.93...5.57Fe I
Ba IIN/A...-0.58...-2.56-0.63-0.38Ba II

Binary Parameters

Vrad 18

Position

Right Ascension : 15 15 18.54 Declination : +06 20 25.7 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 150 600 N/A

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

Carbon and Strontium Abundances of Metal-poor Stars


Stellar Parameters

Teff : 5812 log g : 3.61

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...-0.05+-0.26...-1.85+-0.26-0.09+-0.266.58+-0.26C
FeN/A-1.93......-1.76...5.74Fe
SrN/A...-0.67...-2.57-0.810.30Sr
BaN/A...-0.58...-2.56-0.80-0.38Ba

Position

Right Ascension : 15 15 18.54 Declination : +06 20 25.7 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