CS30306-110

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 : 6056 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
Mg IN/A...0.19...-1.680.175.92Mg I
Ca IN/A...-0.21...-2.04-0.194.30Ca I
Ti IIN/A...0.07...-1.710.143.24Ti II
Fe IN/A-1.85......-1.85...5.65Fe I
Ba IIN/A...-0.65...-2.55-0.70-0.37Ba II

Binary Parameters

Vrad -90

Position

Right Ascension : 15 16 51.14 Declination : +04 49 01.4 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 : 6056 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...0.05+-0.30...-1.67+-0.300.01+-0.306.76+-0.30C
FeN/A-1.85......-1.68...5.82Fe
SrN/A...-0.85...-2.67-0.990.20Sr
BaN/A...-0.65...-2.55-0.87-0.37Ba

Position

Right Ascension : 15 16 51.14 Declination : +04 49 01.4 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