BD+17_3248: found in 12 paper(s).

Labels:

/J.J.Cowan et al.(2002)/ /D.L.Burris et al.(2000)/ /R.Cayrel et al.(2004)/ /M.Spite et al.(2005)/ /J.A.Johnson(2002)/ /J.P.Fulbright and J. A. Johnson(2003)/ /J.J.Cowan et al.(2005)/ /M.Spite et al.(2006)/ /S.M.Andrievsky et al.(2007)/ /S.M.Andrievsky et al.(2008)/ /J.A.Johnson and M. Bolte(2002)/ /J.A.Johnson and M. Bolte(2001)/

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A0008

Title THE CHEMICAL COMPOSITION AND AGE OF THE METAL-POOR HALO STAR BD +173248
ADS J.J.Cowan et al.,ApJ, 572, 861, 2002
Authors J. J. Department of Astronomy and McDonald Observatory, . Cowan, C. Sneden, S. Burles, I. I. Ivans, T. C. Beers, J. W. Truran, J. E. Lawler, F. Primas, G. M. Fuller, B. Pfeiffer, K-L. Kratz

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A HST 30000 >50 10800 N/A
N/A KECKHIRES 45000 30-300 N/A N/A
N/A MCDONALD 60000 130-250 N/A N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 9.37

Atmospheric data

Teff 5200+-150
log g 1.80+-0.3
vturb 1.9+-0.2

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...-0.961.120.2
CH...-2.55+-0.15-0.47+-0.156.00+-0.15
O I...-1.62+-0.150.46+-0.157.30+-0.15
Na I...-2.13+-0.04-0.05+-0.044.19+-0.04
Mg I...-1.67+-0.100.41+-0.105.90+-0.10
Al I...-2.77+-0.15-0.69+-0.153.69+-0.15
Si I...-1.59+-0.110.49+-0.115.95+-0.11
Ca I...-1.67+-0.060.41+-0.064.68+-0.06
Sc II...-1.92+-0.050.16+-0.051.17+-0.05
Ti I...-1.75+-0.090.33+-0.093.23+-0.09
Ti II...-1.71+-0.130.37+-0.133.27+-0.13
V I...-2.13+-0.01-0.05+-0.011.86+-0.01
Cr I...-2.21+-0.06-0.13+-0.063.45+-0.06
Cr II...-1.97+-0.090.11+-0.093.69+-0.09
Mn I...-2.36+-0.15-0.28+-0.153.02+-0.15
Fe I...-2.08+-0.08...5.44+-0.08
Fe II...-2.10+-0.09...5.42+-0.09
Co I...-1.99+-0.150.09+-0.152.92+-0.15
Ni I...-2.14+-0.16-0.06+-0.164.10+-0.16
Cu I...-2.89+-0.15-0.81+-0.151.31+-0.15
Zn I...-2.01+-0.150.07+-0.152.58+-0.15
Ge I...-2.80+-0.15-0.72+-0.150.60+-0.15
Sr I...-1.99+-0.150.09+-0.150.90+-0.15
Sr II...-1.79+-0.100.29+-0.101.10+-0.10
Y II...-2.19+-0.05-0.11+-0.050.04+-0.05
Zr II...-1.83+-0.140.25+-0.140.76+-0.14
Nb II...-1.59+-0.150.49+-0.15-0.18+-0.15
Pd I...-1.44+-0.090.64+-0.090.24+-0.09
Ag I...-1.51+-0.110.57+-0.11-0.28+-0.11
Ba II...-1.68+-0.110.40+-0.110.44+-0.11
La II...-1.63+-0.050.45+-0.05-0.42+-0.05
Ce II...-1.72+-0.060.36+-0.06-0.18+-0.06
Pr II...-1.41+-0.050.67+-0.05-0.71+-0.05
Nd II...-1.56+-0.170.52+-0.17-0.07+-0.17
Sm II...-1.41+-0.140.67+-0.14-0.42+-0.14
Eu II...-1.17+-0.050.91+-0.05-0.67+-0.05
Gd II...-1.37+-0.090.71+-0.09-0.26+-0.09
Tb II...-1.23+-0.050.85+-0.05-0.91+-0.05
Dy II...-1.12+-0.070.96+-0.07-0.03+-0.07
Ho II...-1.19+-0.170.89+-0.17-0.70+-0.17
Er II...-1.12+-0.060.96+-0.06-0.20+-0.06
Tm II...-1.19+-0.100.89+-0.10-1.07+-0.10
Os I...-0.98+-0.101.1+-0.100.45+-0.10
Ir I...-0.99+-0.131.09+-0.130.30+-0.13
Pt I...-1.12+-0.070.96+-0.070.67+-0.07
Au I...-1.28+-0.300.8+-0.30-0.3+-0.30
Pb I...<-1.58+-0.25<0.5+-0.25<0.3+-0.25
Th II...-1.29+-0.100.79+-0.10-1.18+-0.10
U II...-2.08+-0.300.0+-0.30-2.0+-0.30
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

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

Atmospheric data

Teff 5250
log g 2.30
vturb 1.50

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Fe...-2.02...5.48
Sr...-1.470.551.43
Y...-1.960.060.28
Zr...-1.520.501.08
Ba...-1.050.971.08
La...-1.420.60-0.20
Nd...-1.140.880.36
Eu...-1.060.96-0.55
Dy...-1.060.960.04
    : 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 160 2700 N/A
2001-06 N/A VLT N/A N/A N/A N/A
2001-09 N/A VLT N/A N/A N/A N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Binarity

Photometric data

V 9.37

Atmospheric data

Teff 5250
log g 1.4
vturb 1.5

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-2.50-0.446.02
CN...-1.500.576.42
O I...-1.380.697.39
Na I...-1.380.694.95
Mg I...-1.88+-0.100.19+-0.105.70+-0.10
Al I...-2.77-0.713.70
Si I...-1.550.526.00
K I...-1.240.823.88
Ca I...-1.67+-0.080.40+-0.084.69+-0.08
Sc II...-1.87+-0.160.20+-0.161.30+-0.16
Ti I...-1.84+-0.080.23+-0.083.18+-0.08
Ti II...-1.74+-0.170.33+-0.173.28+-0.17
Cr I...-2.28+-0.20-0.22+-0.203.39+-0.20
Mn I...-2.53+-0.02-0.47+-0.022.86+-0.02
Fe I...-2.04+-0.150.02+-0.155.46+-0.15
Fe II...-2.09+-0.09-0.03+-0.095.41+-0.09
Co I...-1.710.363.21
Ni I...-2.06+-0.080.00+-0.084.19+-0.08
Zn I...-2.060.002.54
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

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 9.37

Atmospheric data

Teff 5250
log g 1.4
vturb 1.5

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...<-1.16<0.91<0.00
C...-2.44+-0.05-0.37+-0.056.11+-0.05
N...-1.420.656.55
O I...-1.380.697.49
Fe...-2.07...5.43
    : 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
1998-08-12 N/A LICKHAMILTON 60000 80 1800 N/A
1998-08-12 N/A LICKHAMILTON 60000 80 1800 N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 9.37
V-R 0.638
V-K 2.006
EB-V 0.06

Atmospheric data

Teff 5200
log g 1.80
vturb 1.90

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Na I...-1.57+-0.210.52+-0.214.76+-0.21
Mg I...-1.48+-0.110.61+-0.116.10+-0.11
Al I...-2.76+-0.25-0.67+-0.253.71+-0.25
Si I...-1.83+-0.230.26+-0.235.72+-0.23
Ca I...-1.71+-0.080.38+-0.084.65+-0.08
Sc II...-2.00+-0.160.09+-0.161.17+-0.16
Ti I...-1.89+-0.110.20+-0.113.13+-0.11
Ti II...-1.82+-0.160.27+-0.163.20+-0.16
V I...-2.21+-0.12-0.12+-0.121.79+-0.12
V II...-1.90+-0.170.19+-0.172.10+-0.17
Cr I...-2.18+-0.11-0.09+-0.113.49+-0.11
Cr II...-1.88+-0.110.21+-0.113.79+-0.11
Mn I...-2.38+-0.10-0.29+-0.103.01+-0.10
Fe I...-2.09+-0.13...5.41+-0.13
Fe II...-2.09+-0.14...5.41+-0.14
Co I...-1.96+-0.210.13+-0.212.96+-0.21
Ni I...-2.06+-0.130.03+-0.134.19+-0.13
Zn I...-2.05+-0.090.04+-0.092.55+-0.09
Y II...-2.14+-0.16-0.05+-0.160.10+-0.16
Zr II...-1.85+-0.180.24+-0.180.75+-0.18
Ba II...-1.62+-0.260.47+-0.260.51+-0.26
La II...-1.70+-0.140.39+-0.14-0.53+-0.14
Ce II...-1.79+-0.140.30+-0.14-0.21+-0.14
Nd II...-1.56+-0.160.53+-0.16-0.06+-0.16
Sm II...-1.27+-0.160.82+-0.16-0.26+-0.16
Eu II...-1.31+-0.240.78+-0.24-0.80+-0.24
Tb II...<1.42<3.51<1.32
Dy II...-1.27+-0.200.82+-0.20-0.13+-0.20
Os I...<-0.61<1.48<0.84
    : 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
2001-04-05 N/A GECKOCFHT 130000 300 1800 N/A
2001-09-30 N/A GECKOCFHT 130000 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 9.38
B-V 0.67
V-K 2.08

Atmospheric data

Teff 5025
log g 2.23
vturb 1.8

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
O I...-1.48+-0.10.55+-0.17.21+-0.13
Fe...-2.03...5.47
Fe I...-2.23+-0.06...5.27+-0.06
Fe II...-2.01+-0.03...5.49+-0.03
    : 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 9.37

Atmospheric data

Teff 5200
log g 1.80
vturb 1.90

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Fe I...-2.08...5.42
Fe II...-2.10...5.40
Ge...-3.14-1.06+0.46
Zr...-1.94+0.14+0.64
La...-1.56+0.52-0.42
Eu...-1.17+0.91-0.67
Os...-1.04+1.04+0.37
Ir...-1.13+0.95+0.23
Pt...-1.20+0.88+0.50
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

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 9.37

Atmospheric data

Teff 5250
log g 1.4
vturb 1.5

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-2.40+-0.05-0.33+-0.056.15+-0.05
N...-1.42+-0.100.65+-0.106.55+-0.10
Fe...-2.07...5.43
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C 10+-5

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 9.37

Atmospheric data

Teff 5250
log g 1.4
vturb 1.5

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Na...-1.81+0.264.44
Fe...-2.07...5.43
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0176

Title NLTE determination of the aluminium abundance in a homogeneous sample of extremely metal-poor stars
ADS S.M.Andrievsky et al.,AAP, 481, 481, 2008
Authors S. M. Andrievsky, M. Spite, S. A. Korotin, F. Spite, P. Bonifacio, R. Cayrel, V. Hill, P. François

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A VLT 47000 120 N/A N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Atmospheric data

Teff 5250
log g 1.4
vturb 1.5

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Al...-1.970.14.5
Fe...-2.07...5.43
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0185

Title The r-Process in the Early Galaxy
ADS J.A.Johnson et al.,ApJ, 579, 616, 2002
Authors J. A. Johnson, M. Bolte

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
1998-08-12 N/A LICKHAMILTON 60000 80 1800 N/A

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Fe...-2.10...5.40
Sr II...-2.03+-0.300.07+-0.300.94+-0.30
Y II...-2.14+-0.16-0.04+-0.160.10+-0.16
Zr II...-1.85+-0.180.25+-0.180.75+-0.18
Ba II...-1.62+-0.140.48+-0.140.51+-0.14
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0186

Title Th Ages for Metal-poor Stars
ADS J.A.Johnson et al.,ApJ, 554, 888, 2001
Authors J. A. Johnson, M. Bolte

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Atmospheric data

Teff 5200
log g 1.80
vturb 1.90

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Fe I...-2.11+-0.13...5.39+-0.13
Fe II...-2.11+-0.14...5.39+-0.14
Ba II...-1.62+-0.260.49+-0.260.51+-0.26
La II...-1.75+-0.140.36+-0.14-0.58+-0.14
Ce II...-1.76+-0.140.35+-0.14-0.18+-0.14
Nd II...-1.56+-0.160.55+-0.16-0.06+-0.16
Sm II...-1.26+-0.160.85+-0.16-0.25+-0.16
Eu II...-1.31+-0.240.80+-0.24-0.80+-0.24
Tb II...<-0.79<1.32<-0.89
Dy II...-1.23+-0.200.88+-0.20-0.09+-0.20
Os I...<-0.61<1.50<0.84
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)