BPS CS22942-019: found in 3 paper(s).

Labels:

/W.Aoki et al.(2002)/ /W.Aoki et al.(2002)/ /G.W.Preston and C. Sneden(2001)/

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A0011

Title A SUBARU/HIGH DISPERSION SPECTROGRAPH STUDY OF LEAD (Pb) ABUNDANCES IN EIGHT s-PROCESS ELEMENT–RICH, METAL-POOR STARS
ADS W.Aoki et al.,ApJ, 580, 1149, 2002
Authors W. Aoki, S. G. Ryan, J. E. Norris, T. C. Beers, H. Ando, S. Tsangarides

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2000-08-20 2451778 SUBARUHDS 50000 61 60*2 -232.88+-0.40
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 12.71
B-V 0.86
EB-V 0.02

Atmospheric data

Teff 5000
log g 2.4
vturb 2.1

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Fe I...-2.64+-0.14...4.86+-0.14
Fe II...-2.64+-0.15...4.86+-0.15
Sr II...-0.94+-0.171.7+-0.172.0+-0.17
Y II...-1.06+-0.181.58+-0.181.17+-0.18
Zr II...-0.95+-0.151.69+-0.151.66+-0.15
Ba II...-0.72+-0.131.92+-0.131.50+-0.13
La II...-1.44+-0.261.20+-0.26-0.24+-0.26
Ce II...-1.10+-0.121.54+-0.120.53+-0.12
Nd II...-1.38+-0.121.26+-0.120.11+-0.12
Sm II...-1.00+-0.181.64+-0.18-0.02+-0.18
Eu II...-1.85+-0.120.79+-0.12-1.30+-0.12
Dy II...-1.80+-0.150.84+-0.15-0.63+-0.15
Pb II...<-1.04<1.6<1.0
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)


A0035

Title Subaru/HDS Study of the Extremely Metal-Poor Star CS 29498-043: Abundance Analysis Details and Comparison with Other Carbon-Rich Objects
ADS W.Aoki et al.,, 54, 933, 2002
Authors W. Aoki, J. E. Norris, S. G. Ryan, T. C. Beers, H. Ando

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2451778 SUBARUHDS N/A N/A N/A -232.88+-0.40
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Binarity

Vrad -232.88+-0.40

Photometric data

V 12.69

Atmospheric data

Teff 5000
log g 2.4
vturb 2.1

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-0.64+-0.24+2.0+-0.247.91+-0.24
CN...-1.84+0.86.13
Mg I...-2.06+-0.22+0.58+-0.225.52+-0.22
Al I...-2.99-0.353.48
Ca I...-1.96+-0.15+0.68+-0.154.40+-0.15
Ti I...-2.25+-0.13+0.39+-0.132.77+-0.13
Ti II...-2.07+-0.22+0.57+-0.222.95+-0.22
Fe I...-2.64+-0.14...4.86+-0.14
Fe II...-2.64+-0.15...4.86+-0.15
Zn I...-2.23+0.412.37
Sr II...-0.94+1.72.03
Ba II...-0.72+-0.13+1.92+-0.131.41+-0.13
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C 8+-2

A0044

Title The Incidence of Binaries among Very Metal-poor Carbon Stars
ADS G.W.Preston et al.,AJ, 122, 1545, 2001
Authors G. W. Preston, C. Sneden

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A 2448112.84 FRUTTI N/A N/A N/A -233.1
N/A 2448113.83 FRUTTI N/A N/A N/A -233.7
N/A 2448115.88 FRUTTI N/A N/A N/A -232.8
N/A 2448116.85 FRUTTI N/A N/A N/A -233.3
N/A 2448825.91 FRUTTI N/A N/A N/A -235.8
N/A 2449206.92 FRUTTI N/A N/A N/A -238.7
N/A 2449581.83 FRUTTI N/A N/A N/A -241.0
N/A 2449942.77 FRUTTI N/A N/A N/A -242.7
N/A 250293.89 FRUTTI N/A N/A N/A -240.3
N/A 2450705.76 FRUTTI N/A N/A N/A -235.6
N/A 2451002.90 FRUTTI N/A N/A N/A -233.1
N/A 2451036.87 FRUTTI N/A N/A N/A -233.0
N/A 2451358.95 FRUTTI N/A N/A N/A -233.0
N/A 2451384.84 FRUTTI N/A N/A N/A -233.5
N/A 2451386.87 FRUTTI N/A N/A N/A -233.3
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Binarity

Binarity Positive
Vrad -237.7
Period 2800

Photometric data

V 12.69
B-V 0.74

Atmospheric data

Teff 4900
log g 1.8
vturb 2.0

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-0.472.28.08
CN...-1.970.76.00
Na I...-1.231.445.10
Mg I...-1.900.775.68
Ca I...-2.370.33.99
Ti II...-2.520.152.50
Fe I...-2.67...4.83
Fe II...-2.67...4.83
Sr II...-1.271.41.70
Ba II...-1.171.500.96
La II...-0.821.850.35
Eu II...-1.870.8-1.36
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C 30