BPS BS16981-009: found in 3 paper(s).

Labels:

/D.K.Lai et al.(2004)/ /P.S.Barklem et al.(2005)/ /D.K.Lai et al.(2007)/

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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 -110

Photometric data

V 13.66

Atmospheric data

Teff 5259
log g 2.92
vturb -2.75

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Mg I...-2.270.615.31
Ca I...-2.310.574.05
Ti II...-2.600.282.42
Fe I...-2.88...4.62
Ba II...-2.820.06-0.69
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0052

Title The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample
ADS P.S.Barklem et al.,AAP, 439, 129, 2005
Authors P. S. Barklem, N. Christlieb, T. C. Beers, V. Hill, M. S. Bessell, J. Holmberg, B. Marsteller, S. Rossi, F. -J. Zickgraf, D. Reimers

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A N/A VLT 20000 71 N/A -107.4

Photometric data

V 13.663

Atmospheric data

Teff 5201
log g 2.74
vturb 1.55

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-2.90+-0.250.29+-0.275.65+-0.25
Mg I...-2.82+-0.250.21+-0.254.77+-0.19
Al I...-4.00+-0.22-0.98+-0.252.47+-0.22
Ca I...-2.80+-0.190.23+-0.253.56+-0.19
Sc II...-2.99+-0.240.04+-0.240.19+-0.23
Ti...-2.77+-0.230.26+-0.232.25+-0.21
Cr I...-3.46+-0.21-0.43+-0.232.21+-0.21
Mn I...-3.80+-0.23-0.77+-0.231.59+-0.21
Fe...-3.03+-0.180.00+-0.224.47+-0.18
Co I...-2.75+-0.220.27+-0.242.17+-0.22
Ni I...-3.02+-0.240.01+-0.243.23+-0.23
Sr...-3.81+-0.28-0.78+-0.28-0.84+-0.28
Y II...-3.60+-0.25-0.57+-0.25-1.35+-0.23
Ba II...-3.12+-0.25-0.10+-0.25-0.99+-0.25
Eu II...-2.31+-0.240.72+-0.24-1.80+-0.23
    : 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 5259
log g 2.92

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-2.48+-0.220.40+-0.226.07+-0.22
Fe...-2.88...4.62
Sr...-3.65-0.77-0.68
Ba...-2.820.06-0.69
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)