HD115444: found in 12 paper(s).

Labels:

/D.L.Burris et al.(2000)/ /S.Honda et al.(2004)/ /J.A.Johnson(2002)/ /J.Westin et al.(2000)/ /W.Aoki et al.(2003)/ /J.J.Cowan et al.(2005)/ /S.Honda et al.(2004)/ /D.K.Lai et al.(2007)/ /J.Simmerer et al.(2004)/ /C.Sneden et al.(1998)/ /J.A.Johnson and M. Bolte(2002)/ /J.A.Johnson and M. Bolte(2001)/

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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 9.00

Atmospheric data

Teff 4750
log g 1.70
vturb 1.60

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Fe...-2.77...4.73
Ba...-2.82-0.05-0.69
Eu...-2.120.65-1.61
    : 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
2000-07-04 N/A SUBARUHDS 90000 255 3900 -27.30+-0.34
2001-01-28 N/A SUBARUHDS N/A N/A N/A -27.58+-0.25
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 8.97
B 9.75
B-V 0.78
V-K 2.36
H 6.70
J 7.16
K 6.61
EB-V 0.00

Atmospheric data

Teff 4720
log g 1.5
vturb 1.7

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-3.26-0.415.3
Mg I...-2.46+-0.030.39+-0.035.12+-0.03
Al I...-3.33+-0.11-0.48+-0.113.14+-0.11
Si I...-2.50+-0.110.35+-0.115.05+-0.11
Ca I...-2.58+-0.060.27+-0.063.78+-0.06
Sc II...-2.87-0.020.3
Ti...-2.55+-0.10.3+-0.12.47+-0.1
V...-2.90+-0.15-0.05+-0.151.1+-0.15
Cr...-2.79+-0.170.06+-0.172.88+-0.17
Mn I...-3.38+-0.12-0.53+-0.122.01+-0.12
Fe...-2.85+-0.15...4.66+-0.15
Co I...-2.66+-0.120.19+-0.122.26+-0.12
Ni I...-2.96+-0.11-0.11+-0.113.29+-0.11
Sr II...-2.81+-0.110.04+-0.110.11+-0.11
Y II...-3.01+-0.08-0.16+-0.08-0.78+-0.08
Zr II...-2.67+-0.170.18+-0.17-0.06+-0.17
Pd I...-2.76+-0.110.09+-0.11-1.06+-0.11
Ba II...-2.71+-0.110.14+-0.11-0.49+-0.11
La II...-2.75+-0.050.1+-0.05-1.53+-0.05
Ce II...-2.73+-0.10.12+-0.1-1.1+-0.1
Pr II...-2.29+-0.110.56+-0.11-1.49+-0.11
Nd II...-2.55+-0.060.3+-0.06-1.06+-0.06
Sm II...-2.22+-0.190.63+-0.19-1.24+-0.19
Eu II...-2.19+-0.030.66+-0.03-1.64+-0.03
Gd II...-2.19+-0.210.66+-0.21-1.1+-0.21
Tb II...-2.64+-0.110.21+-0.11-2.29+-0.11
Dy II...-2.24+-0.090.61+-0.09-1.07+-0.09
Er II...-2.23+-0.090.62+-0.09-1.26+-0.09
Tm II...-2.33+-0.110.52+-0.11-2.18+-0.11
Yb II...-2.42+-0.110.43+-0.11-1.46+-0.11
Ir I...-2.26+-0.110.59+-0.11-0.89+-0.11
Th II...-2.06+-0.150.79+-0.15-1.97+-0.15
U II...<-1.85<1.00<-2.35
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C 7

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 2400 N/A
1997-06-20 N/A KECKHIRES 45000 N/A 1200 N/A
1999-03-08 N/A LICKHAMILTON 60000 90 3600 N/A
1997-05-12 N/A KECKHIRES 45000 400 2400 N/A
1997-06-20 N/A KECKHIRES 45000 N/A 1200 N/A
1999-03-08 N/A LICKHAMILTON 60000 90 3600 N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 9.00
V-R 0.746
V-K 2.327
EB-V 0.00

Atmospheric data

Teff 4500
log g 0.70
vturb 2.25

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Na I...-2.76+-0.100.37+-0.103.57+-0.10
Mg I...-2.32+-0.100.81+-0.105.26+-0.10
Al I...-3.23+-0.10-0.10+-0.103.24+-0.10
Si I...-2.55+-0.200.58+-0.205.00+-0.20
Ca I...-2.73+-0.060.40+-0.063.63+-0.06
Sc II...-3.15+-0.09-0.02+-0.090.02+-0.09
Ti I...-2.86+-0.090.27+-0.092.16+-0.09
Ti II...-2.87+-0.080.26+-0.082.15+-0.08
V I...-3.21+-0.03-0.08+-0.030.79+-0.03
V II...-2.99+-0.080.14+-0.081.01+-0.08
Cr I...-3.32+-0.08-0.19+-0.082.35+-0.08
Cr II...-2.90+-0.050.23+-0.052.77+-0.05
Mn I...-3.47+-0.02-0.34+-0.021.92+-0.02
Mn II...-3.22+-0.07-0.09+-0.072.17+-0.07
Fe I...-3.13+-0.13...4.37+-0.13
Fe II...-3.14+-0.08...4.36+-0.08
Co I...-2.79+-0.130.34+-0.132.13+-0.13
Ni I...-3.01+-0.180.12+-0.183.24+-0.18
Zn I...-2.88+-0.040.25+-0.041.72+-0.04
Y II...-3.24+-0.10-0.11+-0.10-1.00+-0.10
Zr II...-2.90+-0.130.23+-0.13-0.30+-0.13
Ba II...-3.23+-0.08-0.10+-0.08-1.10+-0.08
La II...-2.85+-0.050.28+-0.05-1.68+-0.05
Ce II...-3.11+-0.110.02+-0.11-1.53+-0.11
Pr II...-2.86+-0.200.27+-0.20-2.15+-0.20
Nd II...-2.86+-0.200.27+-0.20-1.36+-0.20
Sm II...-2.60+-0.090.53+-0.09-1.59+-0.09
Eu II...-2.33+-0.030.80+-0.03-1.82+-0.03
Gd II...-2.59+-0.200.54+-0.20-1.47+-0.20
Tb II...-2.31+-0.150.82+-0.15-2.41+-0.15
Dy II...-2.44+-0.130.69+-0.13-1.30+-0.13
Er II...-2.33+-0.040.80+-0.04-1.40+-0.04
Tm II...-2.36+-0.150.77+-0.15-2.36+-0.15
Yb II...-2.36+-0.200.77+-0.20-1.28+-0.20
Os I...<-2.25<0.88<-0.80
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0033

Title THE r-PROCESS-ENRICHED LOW-METALLICITY GIANT HD 115444
ADS J.Westin et al.,ApJ, 530, 783, 2000
Authors J. Westin, C. Sneden, B. Gustafsson, J. J. Department of Physics and Astronomy, UofOklahoma. Cowan

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A MCDONALD 60000 200,400,500 N/A N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 8.96
B-V 0.75
U-B 0.16
V-K 2.34

Atmospheric data

Teff 4650
log g 1.50
vturb 2.1

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
O I...-2.32+-0.11+0.66+-0.11+6.60+-0.11
Na I...-2.98+-0.110.00+-0.11+3.34+-0.11
Mg I...-2.44+-0.12+0.54+-0.12+5.13+-0.12
Al I...-3.34+-0.11-0.36+-0.11+3.12+-0.11
Si I...-2.52+-0.11+0.46+-0.11+5.02+-0.11
Ca I...-2.60+-0.06+0.38+-0.06+3.75+-0.06
Sc II...-2.81+-0.05+0.17+-0.05+0.28+-0.05
Ti I...-2.58+-0.06+0.40+-0.06+2.40+-0.06
Ti II...-2.53+-0.13+0.45+-0.13+2.45+-0.13
V I...-2.85+-0.20+0.13+-0.20+1.14+-0.20
V II...-2.83+-0.11+0.15+-0.11+1.16+-0.11
Cr I...-3.26+-0.13-0.28+-0.13+2.40+-0.13
Mn I...-3.48+-0.16-0.50+-0.16+1.90+-0.16
Fe I...-2.98+-0.10...+4.54+-0.10
Fe II...-3.00+-0.07...+4.52+-0.07
Co I...-2.67+-0.10+0.31+-0.10+2.24+-0.10
Ni I...-2.99+-0.03-0.01+-0.03+3.25+-0.03
Cu I...-3.67+-0.11-0.69+-0.11+0.53+-0.11
Zn I...-2.73+-0.11+0.25+-0.11+1.86+-0.11
Ge I...-3.45+-0.11-0.47+-0.11-0.05+-0.11
Sr II...-2.66+-0.11+0.32+-0.11+0.23+-0.11
Y II...-3.05+-0.12-0.07+-0.12-0.82+-0.12
Zr II...-2.61+-0.12+0.37+-0.12-0.02+-0.12
Ba II...-2.80+-0.09+0.18+-0.09-0.68+-0.09
La II...-2.61+-0.10+0.37+-0.10-1.40+-0.10
Ce II...-2.64+-0.12+0.34+-0.12-1.10+-0.12
Pr II...-2.52+-0.34+0.46+-0.34-1.82+-0.34
Nd II...-2.42+-0.12+0.56+-0.12-0.93+-0.12
Sm II...-2.17+-0.16+0.81+-0.16-1.18+-0.16
Eu II...-2.13+-0.07+0.85+-0.07-1.63+-0.07
Gd II...-2.09+-0.13+0.89+-0.13-0.98+-0.13
Dy II...-2.10+-0.10+0.88+-0.10-1.01+-0.10
Ho II...-2.34+-0.11+0.64+-0.11-1.85+-0.11
Er II...-2.13+-0.02+0.85+-0.02-1.21+-0.02
Tm II...-1.91+-0.11+1.07+-0.11-1.79+-0.11
Yb II...-2.47+-0.11+0.51+-0.11-1.40+-0.11
Os I...-1.99+-0.11+0.99+-0.11-0.55+-0.11
Pt I...-2.09+-0.11+0.89+-0.11-0.30+-0.11
Th II...-2.34+-0.11+0.64+-0.11-2.23+-0.11
U II...<-2.48<+0.5<-2.6
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C 6.0+-1.5

A0072

Title Measurement of the Europium Isotope Ratio for the Extremely Metal poor, r-Process-enhanced Star CS 31082-001
ADS W.Aoki et al.,ApJ, 586, 506, 2003
Authors W. Aoki, S. Honda, T. C. Beers, C. Sneden

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2000-07-05 2451730.8 SUBARUHDS 90000 300 2x30min -27.12+-0.34
2001-04-16 2452016.0 SUBARUHDS 90000 300 2x30min -27.11+-0.28
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Binarity

Vrad -27.11+-0.28

Isotope ratio

151Eu/153Eu 0.46+-0.1

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 9.00

Atmospheric data

Teff 4720
log g 1.75
vturb 2.00

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Fe I...-2.90...4.60
Fe II...-2.71...4.79
Ge...-3.67-0.77-0.07
Zr...-3.00-0.10-0.20
La...-2.70+0.20-1.35
Eu...-2.32+0.58-1.61
Os...-2.06+0.84-0.65
Ir...-2.04+0.86-0.68
Pt...-2.18+0.72-0.48
    : 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
2000-07-04 N/A SUBARUHDS 90000 255 3900 -27.30+-0.34
2001-01-28 N/A SUBARUHDS N/A N/A N/A -27.58+-0.25
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Binarity

Vrad -27.58+-0.25

Photometric data

V 8.97
B-V 0.78

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 4775
log g 1.68

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-3.01+-0.19-0.15+-0.195.54+-0.19
Fe...-2.86...4.64
Sr...-2.600.260.37
Ba...-2.520.34-0.39
    : 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 4721
log g 1.74
vturb 2.00

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-3.45-0.555.10
Fe I...-2.90...4.60
Fe II...-2.71...4.79
La II...-2.52+-0.070.38+-0.07-1.35+-0.07
Eu II...-2.12+-0.030.78+-0.03-1.61+-0.03
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0132

Title Hubble Space Telescope Observations of Neutron-Capture Elements in Very Metal Poor Stars
ADS C.Sneden et al.,ApJ, 496, 235, 1998
Authors C. Sneden, J. J. Cowan, D. L. Burris, J. W. Truran

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A N/A 32000 50-70 N/A N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Atmospheric data

Teff 4750
log g 1.70
vturb 1.6

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Ge I...-3.51-0.75-0.10
Zr II...-2.45+0.25+0.15
Os I...-2.00-0.75-0.55
Pt I...-2.02-0.75-0.22
Pb I...-2.35-0.30-0.4
    : 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
1997-05-12 N/A KECKHIRES 45000 400 2400 N/A
1997-06-20 N/A KECKHIRES 45000 N/A 1200 N/A
1999-03-08 N/A LICKHAMILTON 60000 90 3600 N/A

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Fe...-3.14...4.36
Sr II...-3.48+-0.30-0.34+-0.30-0.51+-0.30
Y II...-3.24+-0.09-0.10+-0.09-1.00+-0.09
Zr II...-2.90+-0.080.24+-0.08-0.30+-0.08
Pd I...<-2.18<0.96<-0.49
Ba II...-3.23+-0.15-0.09+-0.15-1.10+-0.15
    : 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 4500
log g 0.70
vturb 2.25

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Fe I...-3.15+-0.11...4.35+-0.11
Fe II...-3.16+-0.06...4.34+-0.06
Ba II...-3.22+-0.15-0.07+-0.15-1.09+-0.15
La II...-2.89+-0.070.26+-0.07-1.72+-0.07
Ce II...-3.07+-0.110.08+-0.11-1.49+-0.11
Pr II...-2.85+-0.150.30+-0.15-2.14+-0.15
Nd II...-2.85+-0.100.30+-0.10-1.35+-0.10
Sm II...-2.58+-0.100.57+-0.10-1.57+-0.10
Eu II...-2.32+-0.050.83+-0.05-1.81+-0.05
Gd II...-2.58+-0.200.57+-0.20-1.46+-0.20
Tb II...-2.73+-0.120.42+-0.12-2.83+-0.12
Dy II...-2.39+-0.070.76+-0.07-1.25+-0.07
Er II...-2.32+-0.040.83+-0.04-1.39+-0.04
Tm II...-2.48+-0.110.67+-0.11-2.48+-0.11
Yb II...-2.35+-0.280.80+-0.28-1.27+-0.28
Os I...<-2.25<0.90<-0.80
Th II...-2.48+-0.090.67+-0.09-2.48+-0.09
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C 6