HD6268: found in 9 paper(s).

Labels:

/D.L.Burris et al.(2000)/ /S.Honda et al.(2004)/ /A.McWilliam et al.(1995)/ /A.McWilliam et al.(1995)/ /J.Melendez and B. Barbuy(2002)/ /J.P.Fulbright and J. A. Johnson(2003)/ /J.J.Cowan et al.(2005)/ /W.Aoki et al.(2003)/ /S.Honda et al.(2004)/

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A0014

Title NEUTRON-CAPTURE ELEMENTS IN THE EARLY GALAXY: INSIGHTS FROM A LARGE SAMPLE OF METAL-POOR GIANTS
ADS D.L.Burris et al.,ApJ, 544, 302, 2000
Authors D. L. Burris, C. A. Pilachowski, T. E. Armandroff, C. Sneden, J. J. Cowan, H. Roe

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A N/A MAYALLKPNO 20000 100-200 N/A N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 8.10

Atmospheric data

Teff 4700
log g 1.60
vturb 1.60

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Fe...-2.36...5.14
Sr...-2.280.080.62
Y...-2.54-0.18-0.30
Zr...-2.040.320.56
Ba...-1.860.500.27
La...-2.150.21-0.93
Nd...-1.970.39-0.47
Eu...-1.840.52-1.33
Dy...-1.680.68-0.58
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)


A0017

Title Spectroscopic Studies of Extremely Metal-Poor Stars with the Subaru High Dispersion Spectrograph. II. The r-Process Elements, Including Thorium
ADS S.Honda et al.,ApJ, 607, 474, 2004
Authors S. Honda, W. Aoki, T. Kajino, H. Ando, T. C. Beers, H. Izumiura, K. Sadakane, M. Takada-Hidai

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2000-08-18 N/A SUBARUHDS 90000 158 1800 39.20+-0.27
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 8.10
B 8.89
B-V 0.79
V-K 2.39
H 5.84
J 6.34
K 5.71
EB-V 0.00

Atmospheric data

Teff 4600
log g 1.0
vturb 2.1

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-3.30-0.675.26
Mg I...-2.14+-0.250.49+-0.255.44+-0.25
Al I...-3.20+-0.17-0.57+-0.173.27+-0.17
Si I...-2.09+-0.170.54+-0.175.46+-0.17
Ca I...-2.27+-0.110.36+-0.114.09+-0.11
Sc II...-2.66+-0.03-0.03+-0.030.51+-0.03
Ti...-2.40+-0.10.23+-0.12.62+-0.1
V...-2.58+-0.220.05+-0.221.42+-0.22
Cr...-2.47+-0.170.16+-0.173.2+-0.17
Mn I...-2.90+-0.17-0.27+-0.172.49+-0.17
Fe...-2.63+-0.11...4.88+-0.11
Co I...-2.44+-0.170.19+-0.172.48+-0.17
Ni I...-2.85+-0.17-0.22+-0.173.4+-0.17
Sr II...-2.56+-0.330.07+-0.330.36+-0.33
Y II...-2.80+-0.06-0.17+-0.06-0.57+-0.06
Zr II...-2.51+-0.20.12+-0.20.1+-0.2
Pd I...-2.68+-0.17-0.05+-0.17-0.98+-0.17
Ba II...-2.67+-0.17-0.04+-0.17-0.45+-0.17
La II...-2.54+-0.050.09+-0.05-1.32+-0.05
Ce II...-2.51+-0.110.12+-0.11-0.88+-0.11
Pr II...-2.34+-0.170.29+-0.17-1.54+-0.17
Nd II...-2.38+-0.080.25+-0.08-0.89+-0.08
Sm II...-2.25+-0.210.38+-0.21-1.27+-0.21
Eu II...-2.11+-0.030.52+-0.03-1.56+-0.03
Gd II...-2.10+-0.170.53+-0.17-1.01+-0.17
Tb II...-2.50+-0.170.13+-0.17-2.15+-0.17
Dy II...-2.17+-0.140.46+-0.14-1+-0.14
Er II...-2.17+-0.130.46+-0.13-1.2+-0.13
Tm II...-2.37+-0.070.26+-0.07-2.22+-0.07
Yb II...-2.29+-0.170.34+-0.17-1.33+-0.17
Ir I...-2.24+-0.170.39+-0.17-0.87+-0.17
Th II...-2.02+-0.10.61+-0.1-1.93+-0.1
U II...<-2.13<0.50<-2.63
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C 4

A0038

Title A Spectroscopic Analysis of 33 of the Most Metal-Poor Stars.I.
ADS A.McWilliam et al.,AJ, 109, 2736, 1995
Authors A. McWilliam, G. W. Preston, C. Sneden, S. Shectman

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A N/A FRUTTI 22000 N/A N/A N/A

Photometric data

V 8.16
B-V 0.813
V-R 0.512

A0039

Title Spectroscopic Analysis of 33 of the Most Metal Poor Stars. II.
ADS A.McWilliam et al.,AJ, 109, 2757, 1995
Authors A. McWilliam, G. W. Preston, C. Sneden, L. Searle

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A FRUTTI 22000 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 8.16
B-V 0.813
V-R 0.512

Atmospheric data

Teff 4670
log g 0.75+-0.24
vturb 2.73+-0.09

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-3.26-0.685.29
Na...-2.360.223.97
Mg...-2.140.445.44
Ca...-2.140.444.22
Fe I...-2.58...4.92
Fe II...-2.59...4.91
Ni...-2.540.043.71
Sr...-2.72-0.140.25
Ba...-2.450.13-0.32
Eu...-1.900.68-1.39
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)


A0047

Title Keck NIRSPEC Infrared OH Lines: Oxygen Abundances in Metal-poor Stars down to [Fe/H] = -2.9
ADS J.Melendez et al.,ApJ, 575, 474, 2002
Authors J. Melendez, B. Barbuy

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2000-12-15 N/A KECKNIRSPEC 37000 450 12x100 N/A
2001-10-01 N/A FEROSESO 48000 320 1800 N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 8.11
B-V 0.586
V-R 0.770
EB-V 0.016

Atmospheric data

Teff 4705
log g 1.5
vturb 1.9

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-3.48-1.135.07
OH...-1.82+0.537.05
Fe II...-2.35...5.15
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)


A0074

Title Oxygen Abundances in Metal-poor Stars
ADS J.P.Fulbright et al.,ApJ, 595, 1154, 2003
Authors J. P. Fulbright, J. A. Johnson

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2001-09-30 N/A GECKOCFHT 130000 250 1800 N/A
2002-01-08 N/A MAYALLKPNO 40000 200 600 N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 8.09
B-V 0.8
EB-V 0.02

Atmospheric data

Teff 4750
log g 1.42
vturb 2.1

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
O I...-1.90+-0.160.52+-0.166.79+-0.3
Fe...-2.42...5.08
Fe I...-2.40+-0.12...5.1+-0.12
Fe II...-2.40+-0.14...5.1+-0.14
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)


A0076

Title Hubble Space Telescope Observations of Heavy Elements in Metal-Poor Galactic Halo Stars
ADS J.J.Cowan et al.,ApJ, 627, 238, 2005
Authors J. J. Cowan, C. Sneden, T. C. Beers, J. E. Lawler, J. Simmerer, J. W. Truran, F. Primas, J. Collier, S. Burles

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A N/A HST 30000 >50 N/A N/A
N/A N/A KECKHIRES 45000 30-200 N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 8.10

Atmospheric data

Teff 4685
log g 1.50
vturb 2.00

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Fe I...-2.42...5.08
Fe II...-2.36...5.14
Ge...-3.28-0.86+0.32
Zr...-2.28+0.14+0.38
La...-2.16+0.26-0.93
Eu...-1.90+0.52-1.33
Os...-1.93+0.49-0.53
Pt...-1.71+0.71-0.01
    : 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
2002-08-22 2452509 SUBARUHDS 90000 304 100 40.13+-0.15
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Atmospheric data

Teff 4600
log g 1.0
vturb 2.1

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Eu II...-2.05...-1.54
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

151Eu/153Eu 0.48+-0.04

A0085

Title Spectroscopic Studies of Extremely Metal-Poor Stars with the Subaru High Dispersion Spectrograph. I. Observational Data
ADS S.Honda et al.,ApJS, 152, 113, 2004
Authors S. Honda, W. Aoki, H. Ando, H. Izumiura, T. Kajino, E. Kambe, S. Kawanomoto, K. Noguchi, K. Okita, K. Sadakane, B. Sato, M. Takada-Hidai, Y. Takeda, E. Watanabe, T. C. Beers, J. E. Norris, S. G. Ryan

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2000-08-18 N/A SUBARUHDS 90000 158 1800 39.20+-0.27
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination -275250
Right Ascension 010318.2

Binarity

Vrad 39.20+-0.27

Photometric data

V 8.10
B-V 0.79