BPS CS22880-074: 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
2001-07Y-25 2452116 SUBARUHDS 50000 42 60*2 59.57+-0.48
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 13.27
B-V 0.57
EB-V 0.04

Atmospheric data

Teff 5850
log g 3.8
vturb 1.4

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Fe I...-1.93+-0.11...5.57+-0.11
Fe II...-1.93+-0.14...5.57+-0.14
Sr II...-1.54+-0.400.39+-0.401.38+-0.40
Y II...-1.77+-0.180.16+-0.180.46+-0.18
Ba II...-0.62+-0.161.31+-0.161.60+-0.16
La II...-0.86+-0.181.07+-0.180.36+-0.18
Ce II...-0.71+-0.141.22+-0.140.92+-0.14
Nd II...-0.73+-0.181.20+-0.180.76+-0.18
Eu II...-1.43+-0.170.5+-0.17-0.8+-0.17
Dy II...-1.33+-0.190.60+-0.19-0.16+-0.19
Er II...-0.52+-0.191.41+-0.190.45+-0.19
Pb II...-0.03+-0.191.9+-0.192.0+-0.19
    : 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
2452116 SUBARUHDS N/A N/A N/A +59.57+-0.48
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Binarity

Vrad +59.57+-0.48

Photometric data

V 13.27

Atmospheric data

Teff 5850
log g 3.8
vturb 1.4

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-0.63+-0.38+1.3+-0.387.92+-0.38
CN...-2.03-0.15.94
Mg I...-1.47+-0.19+0.46+-0.196.11+-0.19
Al I...-2.59+-0.16-0.66+-0.163.88+-0.16
Ca I...-1.26+-0.13+0.67+-0.135.10+-0.13
Ti I...-1.52+-0.13+0.41+-0.133.50+-0.13
Ti II...-1.21+-0.24+0.72+-0.243.81+-0.24
Cr I...-1.73+-0.12+0.20+-0.123.94+-0.12
Mn I...-2.53+-0.06-0.60+-0.062.86+-0.06
Fe I...-1.93+-0.11...5.57+-0.11
Fe II...-1.93+-0.14...5.57+-0.14
Ni I...-1.80+-0.16+0.13+-0.164.45+-0.16
Sr II...-1.54+-0.40+0.39+-0.401.43+-0.40
Ba II...-0.62+-0.16+1.31+-0.161.51+-0.16
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C >40

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 2448825.81 FRUTTI N/A N/A N/A 58.3
N/A 2448827.64 FRUTTI N/A N/A N/A 58.8
N/A 2448829.59 FRUTTI N/A N/A N/A 58.8
N/A 2448830.67 FRUTTI N/A N/A N/A 58.4
N/A 2449576.71 FRUTTI N/A N/A N/A 59.0
N/A 2449937.71 FRUTTI N/A N/A N/A 58.7
N/A 2450292.63 FRUTTI N/A N/A N/A 59.0
N/A 2450707.72 FRUTTI N/A N/A N/A 58.4
N/A 2450996.78 FRUTTI N/A N/A N/A 58.6
N/A 2451033.58 FRUTTI N/A N/A N/A 59.5
N/A 2451358.79 FRUTTI N/A N/A N/A 58.7
N/A 2451384.66 FRUTTI N/A N/A N/A 58.9
N/A 2451385.65 FRUTTI N/A N/A N/A 59.0
N/A 2451386.67 FRUTTI N/A N/A N/A 58.7
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Binarity

Vrad 58.7

Photometric data

V 13.27
B-V 0.57
U-B -0.15
EB-V 0.09

Atmospheric data

Teff 6050
log g 4.0
vturb 1.9

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-0.271.518.28
CN...-1.580.26.39
Na I...-1.95-0.174.38
Mg I...-1.720.065.86
Ca I...-1.580.24.78
Ti II...-1.680.103.34
Fe I...-1.78...5.72
Fe II...-1.75...5.75
Sr II...-1.640.141.33
Y II...-1.180.61.06
Zr II...-1.050.731.55
Ba II...-0.441.341.69
La II...-0.541.240.63
Eu II...-1.230.55-0.72
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C >40