BPS BS16080-093: found in 3 paper(s).

Labels:

/D.K.Lai et al.(2004)/ /D.K.Lai et al.(2007)/ /D.K.Lai et al.(2008)/

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A0022

Title ABUNDANCES OF EXTREMELY METAL-POOR STAR CANDIDATES
ADS D.K.Lai et al.,AJ, 128, 2402, 2004
Authors D. K. Lai, M. Bolte, J. A. Johnson, S. Lucatello

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2001-07-7 N/A KECKII 7000 150 600 N/A

Binarity

Vrad -196

Photometric data

V 13.61
B-V 0.69
EB-V 0.02

Atmospheric data

Teff 5120
log g 2.53
vturb -2.75

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Mg I...-2.380.355.20
Ca I...-2.530.203.83
Ti II...-2.140.592.88
Fe I...-2.73...4.77
Ba II...-2.620.11-0.49
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0128

Title Carbon and Strontium Abundances of Metal-poor Stars
ADS D.K.Lai et al.,ApJ, 667, 1185, 2007
Authors D. K. Lai, J. A. Johnson, M. Bolte, S. Lucatello

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A N/A KECKII 7000 N/A N/A N/A

Atmospheric data

Teff 5120
log g 2.53

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-3.23+-0.26-0.50+-0.265.32+-0.26
Fe...-2.73...4.77
Sr...-2.650.080.32
Ba...-2.620.11-0.49
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0181

Title Detailed Abundances for 28 Metal-poor Stars: Stellar Relics in the Milky Way
ADS D.K.Lai et al.,ApJ, 681, 1524, 2008
Authors D. K. Lai, M. Bolte, J. A. Johnson, S. Lucatello

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2001-08-25 N/A KECKHIRES N/A 85 5400 -205.2+-0.2
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 13.61

Atmospheric data

Teff 4940+-100
log g 1.86+-0.2
vturb 1.9+-0.2

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...<-3.82<-0.63<4.73
Mg...-2.75+-0.050.44+-0.054.83+-0.05
Al...-4.07+-0.06-0.88+-0.062.40+-0.06
Si...-2.77+-0.150.42+-0.154.78+-0.15
Ca...-2.92+-0.050.27+-0.053.44+-0.05
Sc II...-3.10+-0.070.09+-0.070.07+-0.07
Ti I...-2.81+-0.070.38+-0.072.21+-0.07
Ti II...-2.78+-0.060.41+-0.062.24+-0.06
V II...-3.28+-0.17-0.09+-0.170.72+-0.17
Cr I...-3.53+-0.07-0.34+-0.072.14+-0.07
Mn I...-4.17+-0.10-0.98+-0.101.22+-0.10
Fe I...-3.19+-0.09...4.31+-0.09
Fe II...-3.11+-0.09...4.39+-0.09
Co...-2.89+-0.080.30+-0.082.03+-0.08
Ni...-3.16+-0.100.03+-0.103.09+-0.10
Sr II...-3.32+-0.17-0.13+-0.17-0.35+-0.17
Y II...-3.47+-0.09-0.28+-0.09-1.23+-0.09
Zr II...-3.02+-0.170.17+-0.17-0.42+-0.17
Ba II...-3.46+-0.09-0.27+-0.09-1.33+-0.09
Eu II...-2.99+-0.210.20+-0.21-2.48+-0.21
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)