HD186478: found in 13 paper(s).

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/D.L.Burris et al.(2000)/ /R.Cayrel et al.(2004)/ /S.Honda et al.(2004)/ /M.Spite et al.(2005)/ /J.A.Johnson(2002)/ /A.McWilliam et al.(1995)/ /A.McWilliam et al.(1995)/ /J.J.Cowan et al.(2005)/ /S.Honda et al.(2004)/ /M.Spite et al.(2006)/ /S.M.Andrievsky et al.(2007)/ /J.A.Johnson et al.(2007)/ /J.Simmerer 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 9.18

Atmospheric data

Teff 4575
log g 1.40
vturb 2.00

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Fe...-2.58...4.92
Sr...-2.200.380.70
Y...-2.59-0.01-0.35
Zr...-2.180.400.42
Ba...-2.350.23-0.22
La...-2.62-0.04-1.40
Nd...-2.280.30-0.78
Eu...-2.010.57-1.50
Dy...-1.900.68-0.80
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0016

Title First stars V - Abundance patterns from C to Zn and supernova yields in the early Galaxy
ADS R.Cayrel et al.,AAP, 416, 1117, 2004
Authors R. Cayrel, E. Depagne, M. Spite, V. Hill, F. Spite, P. Francois, B. Plez, T. Beers, F. Primas, J. Andersen, B. Barbuy, P. Bonifacio, P. Molaro, B. Nordstrom

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2000-10 N/A VLT 47000 N/A 800 N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 9.18
B-V 0.84
V-R 0.76
J-K 0.58
V-K 2.26
EB-V 0.09

Atmospheric data

Teff 4700
log g 1.3
vturb 2.0

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-2.92-0.345.60
CN...-2.170.425.75
Na...-2.390.203.94
Mg...-2.20+-0.080.39+-0.085.38+-0.08
Al...-3.15-0.573.32
Si...-2.150.445.40
K...-1.930.663.19
Ca...-2.15+-0.100.44+-0.104.21+-0.10
Sc...-2.49+-0.120.10+-0.120.68+-0.12
Ti I...-2.34+-0.070.25+-0.072.68+-0.07
Ti II...-2.30+-0.100.29+-0.102.72+-0.10
Cr...-2.91+-0.14-0.33+-0.142.76+-0.14
Mn...-3.06+-0.04-0.48+-0.042.33+-0.04
Fe I...-2.57+-0.180.01+-0.184.93+-0.18
Fe II...-2.60+-0.14-0.01+-0.144.90+-0.14
Co...-2.38+-0.190.21+-0.192.54+-0.19
Ni...-2.76+-0.15-0.18+-0.153.49+-0.15
Zn...-2.460.132.14
    : 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
2000-08-20 N/A SUBARUHDS 100000 158 2400 30.52+-0.31
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 9.18
B 10.08
B-V 0.90
V-K 2.37
H 6.60
J 7.12
K 6.44
EB-V 0.12

Atmospheric data

Teff 4720
log g 1.6
vturb 2.2

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-2.75-0.255.81
Mg...-2.08+-0.150.42+-0.155.50+-0.15
Al...-3.11+-0.14-0.61+-0.143.36+-0.14
Si...-2.07+-0.140.43+-0.145.48+-0.14
Ca...-2.11+-0.130.39+-0.134.25+-0.13
Sc...-2.47+-0.090.03+-0.090.70+-0.09
Ti...-2.21+-0.120.29+-0.122.81+-0.12
V...-2.36+-0.150.14+-0.151.64+-0.15
Cr...-2.33+-0.140.17+-0.143.34+-0.14
Mn...-2.74+-0.11-0.24+-0.112.65+-0.11
Fe...-2.50+-0.12...5.01+-0.12
Co...-2.42+-0.140.08+-0.142.50+-0.14
Ni...-2.83+-0.14-0.33+-0.143.42+-0.14
Cu...-3.18+-0.14-0.68+-0.141.03+-0.14
Sr...-2.55+-0.14-0.05+-0.140.37+-0.14
Y...-2.59+-0.08-0.09+-0.08-0.36+-0.08
Zr...-2.22+-0.230.28+-0.230.39+-0.23
Pd...-2.43+-0.140.07+-0.14-0.73+-0.14
Ba...-2.73+-0.14-0.23+-0.14-0.51+-0.14
La...-2.43+-0.060.07+-0.06-1.21+-0.06
Ce...-2.38+-0.120.12+-0.12-0.75+-0.12
Pr...-2.25+-0.140.25+-0.14-1.45+-0.14
Nd...-2.24+-0.090.26+-0.09-0.75+-0.09
Sm...-1.96+-0.200.54+-0.20-0.98+-0.20
Eu...-1.89+-0.060.61+-0.06-1.34+-0.06
Gd...-1.97+-0.140.53+-0.14-0.88+-0.14
Dy...-1.95+-0.020.55+-0.02-0.78+-0.02
Er...-2.00+-0.220.50+-0.22-1.03+-0.22
Tm...-2.07+-0.120.43+-0.12-1.92+-0.12
Yb...-2.23+-0.140.27+-0.14-1.27+-0.14
Th...-1.94+-0.150.56+-0.15-1.85+-0.15
U...<-1.50<1.00-2.00
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C 6

A0025

Title First stars VI – Abundances of C, N, O, Li, and mixing in extremely metal-poor giants. Galactic evolution of the light elements
ADS M.Spite et al.,AAP, 430, 655, 2005
Authors M. Spite, R. Cayrel, B. Plez, V. Hill, F. Spite, E. Depagne, P. Francois, P. Bonifacio, B. Barbuy, T. Beers, J. Andersen, P. Molaro, B. Nordstrom, F. Primas

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A N/A VLT 47000 30 N/A N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 9.18

Atmospheric data

Teff 4700
log g 1.3
vturb 2.0

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...<-1.66<0.93<-0.50
C...-2.89+-0.07-0.30+-0.075.66+-0.07
N...-1.970.626.00
O I...-1.840.757.03
Fe...-2.59...4.91
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0031

Title ABUNDANCES OF 30 ELEMENTS IN 23 METAL-POOR STARS
ADS J.A.Johnson et al.,ApJS, 139, 219, 2002
Authors J. A. Carnegie Institute of Washington, CIW. Johnson

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
1997-05-12 N/A KECKHIRES 45000 400 1800 N/A
1997-06-20 N/A KECKHIRES 45000 3600 N/A
1998-08-11 N/A N/A 60000 125 2700 N/A
1998-08-12 N/A N/A 60000 N/A 1800 N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 9.18
V-R 0.893
EB-V 0.09

Atmospheric data

Teff 4525
log g 0.85
vturb 2.00

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Na I...-2.45+-0.280.14+-0.283.88+-0.28
Mg I...-1.87+-0.160.72+-0.165.71+-0.16
Al I...-2.84+-0.28-0.25+-0.283.63+-0.28
Si I...-1.90+-0.100.69+-0.105.65+-0.10
Ca I...-2.17+-0.080.42+-0.084.19+-0.08
Sc II...-2.55+-0.110.04+-0.110.62+-0.11
Ti I...-2.46+-0.150.13+-0.152.56+-0.15
Ti II...-2.31+-0.110.28+-0.112.71+-0.11
V I...-2.73+-0.15-0.14+-0.151.27+-0.15
V II...-2.47+-0.070.12+-0.071.53+-0.07
Cr I...-2.81+-0.14-0.22+-0.142.86+-0.14
Cr II...-2.37+-0.070.22+-0.073.30+-0.07
Mn I...-2.92+-0.11-0.33+-0.112.47+-0.11
Mn II...-2.75+-0.22-0.16+-0.222.64+-0.22
Fe I...-2.59+-0.16...4.91+-0.16
Fe II...-2.58+-0.08...4.92+-0.08
Co I...-2.44+-0.190.15+-0.192.48+-0.19
Ni I...-2.69+-0.17-0.10+-0.173.56+-0.17
Zn I...-2.40+-0.050.19+-0.052.20+-0.05
Y II...-2.72+-0.12-0.13+-0.12-0.48+-0.12
Zr II...-2.31+-0.060.28+-0.060.29+-0.06
Ba II...-2.68+-0.22-0.09+-0.22-0.55+-0.22
La II...-2.55+-0.090.04+-0.09-1.38+-0.09
Ce II...-2.73+-0.11-0.14+-0.11-1.15+-0.11
Pr II...<-2.10<0.49<-1.39
Nd II...-2.46+-0.110.13+-0.11-0.96+-0.11
Sm II...-2.31+-0.120.28+-0.12-1.30+-0.12
Eu II...-2.07+-0.080.52+-0.08-1.56+-0.08
Gd II...-2.18+-0.150.41+-0.15-1.06+-0.15
Tb II...<-1.56<1.03<-1.66
Dy II...-2.26+-0.100.33+-0.10-1.12+-0.10
Ho II...<-1.37<1.22<-1.11
Er II...-2.08+-0.060.51+-0.06-1.15+-0.06
Tm II...<-1.84<0.75<-1.84
Yb II...-2.41+-0.270.18+-0.27-1.33+-0.27
Hf II...<-1.61<0.98<-0.73
Os I...<-2.01<0.58<-0.56
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

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 8.92
B-V 0.930
V-R 0.583

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 8.92
B-V 0.930
V-R 0.583

Atmospheric data

Teff 4650
log g 0.95+-0.24
vturb 2.71+-0.10

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-2.86-0.285.69
Na...-2.61-0.033.72
Mg...-1.950.635.63
Ca...-2.210.374.15
Fe I...-2.58...4.92
Fe II...-2.58...4.92
Ni...-2.240.344.01
Sr...-2.100.480.87
Ba...-2.540.04-0.41
Eu...-2.100.48-1.59
    : 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 9.18

Atmospheric data

Teff 4600
log g 1.45
vturb 2.00

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Fe I...-2.56...4.94
Fe II...-2.44...5.06
Ge...-3.25-0.69+0.35
Zr...-2.27+0.29+0.45
La...-2.57-0.01-1.29
Eu...-2.14+0.42-1.50
Os...-1.88+0.68-0.43
Ir...-1.99+0.57-0.63
Pt...-1.72+0.84-0.02
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

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
2000-08-20 N/A SUBARUHDS 100000 158 2400 30.52+-0.31
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination -172927
Right Ascension 194514.1

Photometric data

V 9.18
B-V 0.90

A0091

Title First stars IX - Mixing in extremely metal-poor giants. Variation of the 12C/13C, [Na/Mg] and [Al/Mg] ratios
ADS M.Spite et al.,AAP, 455, 291, 2006
Authors M. Spite, R. Cayrel, V. Hill, F. Spite, P. Francois, B. Plez, P. Bonifacio, P. Molaro, E. Depagne, J. Andersen, B. Barbuy, T. C. Beers, B. Nordstrom, F. Primas

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A VLT 47000 130 N/A N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 9.18

Atmospheric data

Teff 4700
log g 1.3
vturb 2.0

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-2.81+-0.07-0.22+-0.075.74+-0.07
N...-1.97+-0.120.62+-0.126.00+-0.12
Fe...-2.59...4.91
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C 5+-2

A0110

Title NLTE determination of the sodium abundance in a homogeneous sample of extremely metal-poor stars
ADS S.M.Andrievsky et al.,AAP, 464, 1081, 2007
Authors S. M. Andrievsky, M. Spite, S. A. Korotin, F. Spite, P. Bonifacio, R. Cayrel, V. Hill, P. Francois

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A VLT 43000 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 9.18

Atmospheric data

Teff 4700
log g 1.3
vturb 2.0

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Na...-2.80-0.213.45
Fe...-2.59...4.91
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0114

Title A Search for Nitrogen-enhanced Metal-poor Stars
ADS J.A.Johnson et al.,ApJ, 658, 1203, 2007
Authors J. A. Johnson, F. Herwig, T. C. Beers, N. Christlieb

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2003-09-04 N/A RCCTIO N/A 425 1800 N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 8.920
B-V 0.930
V-K 2.477
EB-V 0.10

Atmospheric data

Teff 4831
log g 1.78
vturb 1.89

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-2.83+-0.29-0.20+-0.295.73+-0.25
N...-1.93+-0.25+0.70+-0.256.12+-0.25
Fe...-2.63+-0.21...4.87+-0.21
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0131

Title The Rise of the s-Process in the Galaxy
ADS J.Simmerer et al.,ApJ, 617, 1091, 2004
Authors J. Simmerer, C. Sneden, J. J. Cowan, J. Collier, V. M. Woolf, J. E. Lawler

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A N/A MCDONALD 60000 100 N/A N/A

Atmospheric data

Teff 4598
log g 1.43
vturb 2.00

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-2.96-0.45.59
Fe I...-2.56...4.94
Fe II...-2.44...5.06
La II...-2.46+-0.090.10+-0.09-1.29+-0.09
Eu II...-2.01+-0.050.55+-0.05-1.5+-0.05
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)