BPS CS31062-050: found in 7 paper(s).

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/W.Aoki et al.(2002)/ /D.K.Lai et al.(2004)/ /W.Aoki et al.(2002)/ /J.A.Johnson and M. Bolte(2004)/ /W.Aoki et al.(2003)/ /W.Aoki et al.(2006)/ /D.K.Lai et al.(2007)/

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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
2001-07Y-25 2452117 SUBARUHDS 50000 47 50*2 7.75+-0.67
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 13.04
B-V 0.64
EB-V 0.02

Atmospheric data

Teff 5600
log g 3.0
vturb 1.3

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Fe I...-2.31+-0.14...5.19+-0.14
Fe II...-2.33+-0.16...5.17+-0.16
Sr II...-1.40+-0.180.91+-0.181.51+-0.18
Zr II...-1.29+-0.161.02+-0.161.31+-0.16
Ba II...-0.01+-0.152.30+-0.152.21+-0.15
La II...0.13+-0.202.44+-0.201.34+-0.20
Ce II...-0.21+-0.122.10+-0.121.41+-0.12
Nd II...-0.07+-0.122.24+-0.121.41+-0.12
Sm II...-0.16+-0.162.15+-0.160.81+-0.16
Eu II...-0.47+-0.131.84+-0.130.07+-0.13
Dy II...-0.23+-0.172.08+-0.170.93+-0.17
Pb II...0.59+-0.242.9+-0.242.6+-0.24
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

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
2000-08-8 N/A KECKII 7000 150 900 N/A

Binarity

Vrad 9

Photometric data

V 13.04
B-V 0.64
EB-V 0.03

Atmospheric data

Teff 5313
log g 3.08
vturb -2.75

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Mg I...-1.710.945.87
Ca I...-2.210.444.15
Ti II...-1.730.923.29
Cr I...-2.66-0.013.01
Fe I...-2.65...4.85
Ba II...-0.282.371.85
    : 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
2452117 SUBARUHDS N/A N/A N/A +7.75+-0.67
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Binarity

Vrad +7.75+-0.67

Photometric data

V 13.05

Atmospheric data

Teff 5600
log g 3.0
vturb 1.3

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-0.31+-0.24+2.0+-0.248.24+-0.24
N...-1.11+-0.37+1.2+-0.376.86+-0.37
Mg I...-1.71+-0.21+0.60+-0.215.87+-0.21
Al I...-2.69+-0.21-0.38+-0.213.78+-0.21
Ca I...-1.46+-0.16+0.85+-0.164.90+-0.16
Ti I...-1.89+-0.14+0.42+-0.143.13+-0.14
Ti II...-1.79+-0.22+0.52+-0.223.23+-0.22
Cr I...-2.33+-0.16-0.02+-0.163.34+-0.16
Mn I...-2.52+-0.39-0.21+-0.392.87+-0.39
Fe I...-2.31+-0.14...5.19+-0.14
Fe II...-2.33+-0.16...5.17+-0.16
Sr II...-1.40+-0.18+0.91+-0.181.57+-0.18
Ba II...-0.01+-0.15+2.30+-0.152.12+-0.15
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C 8+-2

A0051

Title The s-Process in Metal-Poor Stars: Abundances for 22 Neutron-Capture Elements in CS 31062-050
ADS J.A.Johnson et al.,ApJ, 605, 462, 2004
Authors J. A. Johnson, M. Bolte

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2001-08-25 N/A KECKHIRES 45000 10-100 1800x3 N/A
2001-08-26 N/A KECKHIRES 45000 0-100 1800x3 N/A
2000-08-29 N/A KECKII 7000 >100 900 N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 13.05

Atmospheric data

Teff 5500
log g 2.70
vturb 1.3

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Mg I...-1.57+-0.210.84+-0.216.01+-0.21
Ca I...-1.92+-0.090.49+-0.094.43+-0.09
Ti I...-2.09+-0.130.32+-0.132.85+-0.13
Ti II...-2.08+-0.230.33+-0.232.86+-0.23
V II...-2.58+-0.18-0.17+-0.181.44+-0.18
Cr I...-2.33+-0.150.08+-0.153.36+-0.15
Mn I...-2.84+-0.12-0.43+-0.122.69+-0.12
Fe I...-2.41+-0.13...5.09+-0.13
Fe II...-2.40+-0.15...5.10+-0.15
Co I...-2.31+-0.230.10+-0.232.60+-0.23
Ni I...-2.57+-0.21-0.16+-0.213.68+-0.21
Cu I...-3.60+-0.18-1.19+-0.180.69+-0.18
Zn I...-2.35+-0.230.06+-0.232.32+-0.23
Y II...-1.93+-0.220.48+-0.220.30+-0.22
Zr II...-1.56+-0.190.85+-0.191.05+-0.19
Pd I...-1.43+-0.240.98+-0.240.27+-0.24
Ba II...0.39+-0.192.80+-0.192.61+-0.19
La II...-0.29+-0.192.12+-0.190.93+-0.19
Ce II...-0.39+-0.182.02+-0.181.24+-0.18
Pr II...-0.67+-0.161.74+-0.160.13+-0.16
Nd II...-0.42+-0.221.99+-0.221.07+-0.22
Sm II...-0.45+-0.181.96+-0.180.53+-0.18
Eu II...-0.62+-0.171.79+-0.17-0.07+-0.17
Gd II...-0.58+-0.191.83+-0.190.51+-0.19
Tb II...-0.91+-0.161.50+-0.16-0.56+-0.16
Dy II...-0.78+-0.231.63+-0.230.39+-0.23
Ho II...-0.86+-0.181.55+-0.18-0.40+-0.18
Er II...-0.19+-0.262.22+-0.260.78+-0.26
Tm II...-0.44+-0.191.97+-0.19-0.29+-0.19
Yb II...-0.20+-0.302.21+-0.300.76+-0.30
Lu II...-0.23+-0.262.18+-0.26-0.10+-0.26
Hf II...-0.08+-0.202.33+-0.200.67+-0.20
Pb I...0.40+-0.152.81+-0.152.46+-0.15
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0080

Title Europium Isotope Ratios in s-Process Element-enhanced Metal-poor Stars: A New Probe of the 151Sm Branching
ADS W.Aoki et al.,ApJ, 592, L67, 2003
Authors W. Aoki, S. G. Ryan, N. Iwamoto, T. C. Beers, J. E. Norris, H. Ando, T. Kajino, G. J. Mathews, M. Y. Fujimoto

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2002-08-23 2452510 SUBARUHDS 90000 124 390 11.51+-0.17
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Binarity

Binarity Positive

Atmospheric data

Teff 5600
log g 3.0
vturb 1.3

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Eu II...-0.47...0.04
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

151Eu/153Eu 0.55+-0.05

A0093

Title Carbon-enhanced Metal-poor Stars: Osmium and Iridium Abundances in the Neutron-Capture-enhanced Subgiants CS 31062-050 and LP 625-44
ADS W.Aoki et al.,ApJ, 650, L127, 2006
Authors W. Aoki, S. Bisterzo, R. Gallino, T. C. Beers, J. E. Norris, S. G. Ryan, S. Tsangarides

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2002-08-00 N/A SUBARUHDS 90000 N/A N/A N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 13.05

Atmospheric data

Teff 5500
log g 2.7

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Fe...-2.3...5.20
Ba...0.30+-0.2+2.60+-0.22.35+-0.2
La...-0.06+-0.06+2.24+-0.060.95+-0.06
Eu...-0.39+-0.05+1.91+-0.050.01+-0.05
Yb...-0.50+-0.3+1.8+-0.30.5+-0.3
Hf...-0.09+-0.1+2.21+-0.10.67+-0.1
Os...-0.58+-0.2+1.72+-0.20.75+-0.2
Ir...-0.91+-0.2+1.39+-0.20.35+-0.2
Pb...0.57+-0.1+2.87+-0.12.45+-0.1
    : 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 5313
log g 3.08

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-0.95+-0.261.70+-0.267.60+-0.26
Fe...-2.65...4.85
Sr...-1.251.401.72
Ba...-0.282.371.85
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)