BPS CS22892-052: found in 19 paper(s).

Labels:

/C.Sneden et al.(2003)/ /R.Cayrel et al.(2004)/ /S.Honda et al.(2004)/ /N.Christlieb et al.(2004)/ /M.Spite et al.(2005)/ /A.McWilliam et al.(1995)/ /A.McWilliam et al.(1995)/ /J.E.Norris et al.(1997)/ /G.W.Preston et al.(2001)/ /P.S.Barklem et al.(2005)/ /C.Sneden et al.(2000)/ /W.Aoki et al.(2003)/ /J.J.Cowan et al.(2005)/ /S.Honda et al.(2004)/ /M.Spite et al.(2006)/ /A.Frebel et al.(2006)/ /S.M.Andrievsky et al.(2007)/ /J.A.Johnson et al.(2007)/ /D.K.Lai et al.(2007)/

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A0003

Title THE EXTREMELY METAL-POOR, NEUTRON CAPTURE–RICH STAR CS 22892-052: A COMPREHENSIVE ABUNDANCE ANALYSIS
ADS C.Sneden et al.,ApJ, 591, 936, 2003
Authors C. Sneden, J. J. Cowan, J. E. Lawler, I. I. Ivans, S. Burles, T. C. Beers, F. Primas, V. Hill, J. W. Truran, 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 20 N/A N/A
N/A KECKHIRES 45000 20-150 N/A N/A
N/A MCDONALD 60000 40-100 N/A N/A
N/A VLT 45000 40-100 N/A N/A
N/A VLT 55000 175-200 N/A N/A
Galactic Longitude (l) 41.15
Galactic Latitude (b) -52.8
Declination -16 39 26
Right Ascension 22 17 01.5

Photometric data

V 13.18
B-V 0.78
U-B 0.14
V-R 0.48
J-H 0.47
H-K 0.11
J-K 0.58
V-K 2.26

Atmospheric data

Teff 4800
log g 1.50
vturb 1.95

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...-1.01+-0.302.09+-0.30+0.15+-0.30
CH...-2.22+-0.10+0.88+-0.10+6.30+-0.10
CN...-2.09+-0.20+1.01+-0.20+5.83+-0.20
O I...-2.38+-0.15+0.72+-0.15+6.45+-0.15
Na I...-3.29+-0.19-0.19+-0.19+3.04+-0.19
Mg I...-2.87+-0.08+0.30+-0.08+4.78+-0.08
Al I...-3.68+-0.15-0.58+-0.15+2.79+-0.15
Si I...-2.74+-0.15+0.36+-0.15+4.81+-0.15
K I...-2.64+-0.15+0.46+-0.15+2.48+-0.15
Ca I...-2.80+-0.10+0.30+-0.10+3.56+-0.10
Sc I...-3.32+-0.15-0.22+-0.15-0.15+-0.15
Sc II...-3.20+-0.05-0.10+-0.05-0.03+-0.05
Ti I...-2.90+-0.17+0.20+-0.17+2.12+-0.17
Ti II...-2.94+-0.11+0.16+-0.11+2.08+-0.11
V I...-3.15+-0.22-0.05+-0.22+0.85+-0.22
V II...-3.13+-0.08-0.03+-0.08+0.87+-0.08
Cr I...-3.34+-0.11-0.24+-0.11+2.33+-0.11
Cr II...-3.25+-0.14-0.15+-0.14+2.42+-0.14
Mn I...-3.63+-0.12-0.53+-0.12+1.76+-0.12
Mn II...-3.59+-0.15-0.49+-0.15+1.80+-0.15
Fe I...-3.10+-0.130.00+-0.13+4.40+-0.13
Fe II...-3.09+-0.08+0.01+-0.08+4.41+-0.08
Co I...-2.90+-0.05+0.20+-0.05+2.02+-0.05
Ni I...-3.17+-0.07-0.07+-0.07+3.08+-0.07
Cu I...-3.76+-0.21-0.66+-0.21+0.45+-0.21
Zn I...-3.01+-0.15+0.09+-0.15+1.59+-0.15
Ga I...<-2.9<+0.2<0.0
Sr I...-2.47+-0.15+0.63+-0.15+0.50+-0.15
Sr II...-2.52+-0.13+0.58+-0.13+0.45+-0.13
Y II...-2.66+-0.10+0.44+-0.10-0.42+-0.10
Zr II...-2.37+-0.12+0.73+-0.12+0.23+-0.12
Nb II...-2.22+-0.15+0.88+-0.15-0.80+-0.15
Mo I...-2.32+-0.20+0.78+-0.20-0.40+-0.20
Ru I...-1.76+-0.10+1.34+-0.10+0.08+-0.10
Rh I...-1.67+-0.15+1.43+-0.15-0.55+-0.15
Pd I...-1.98+-0.10+1.12+-0.10-0.29+-0.10
Ag I...-2.12+-0.11+0.98+-0.11-0.88+-0.11
Cd I...<-1.8<+1.3<0.0
Sn I...<-2.0<+1.1<0.0
Ba II...-2.11+-0.05+0.99+-0.05+0.02+-0.05
La II...-2.01+-0.05+1.09+-0.05-0.84+-0.05
Ce II...-2.08+-0.07+1.02+-0.07-0.50+-0.07
Pr II...-1.80+-0.10+1.30+-0.10-1.09+-0.10
Nd II...-1.77+-0.30+1.33+-0.30-0.27+-0.30
Sm II...-1.55+-0.13+1.55+-0.13-0.54+-0.13
Eu II...-1.46+-0.05+1.64+-0.05-0.95+-0.05
Gd II...-1.64+-0.10+1.46+-0.10-0.52+-0.10
Tb II...-1.48+-0.05+1.62+-0.05-1.13+-0.05
Dy II...-1.37+-0.08+1.73+-0.08-0.23+-0.08
Ho II...-1.44+-0.05+1.66+-0.05-0.93+-0.05
Er II...-1.40+-0.15+1.70+-0.15-0.47+-0.15
Tm II...-1.52+-0.10+1.58+-0.10-1.37+-0.10
Yb II...-1.68+-0.10+1.42+-0.10-0.60+-0.10
Lu II...-1.45+-0.30+1.87+-0.30-1.17+-0.30
Hf II...-1.86+-0.10+1.24+-0.10-0.98+-0.10
Os I...-1.43+-0.13+1.67+-0.13+0.02+-0.13
Ir I...-1.45+-0.10+1.65+-0.10-0.10+-0.10
Pt I...-1.53+-0.10+1.57+-0.10+0.27+-0.10
Au I...-2.25+-0.30+0.85+-0.30-0.90+-0.30
Pb I...-1.90+-0.15+1.20+-0.15+0.05+-0.15
Th II...-1.74+-0.10+1.36+-0.10-1.57+-0.10
U II...<-2.2<+0.9<-2.3
    : 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
2001-09 N/A VLT 47000 130 7200 N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 13.18
B-V 0.78
V-R 0.69
J-K 0.52
V-K 2.25
EB-V 0.00

Atmospheric data

Teff 4850
log g 1.6
vturb 1.9

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-2.140.896.38
CN...-2.500.535.42
Na...-2.980.053.35
Mg...-2.81+-0.130.22+-0.134.77+-0.13
Al...-3.77-0.742.70
Si...-2.600.434.95
K...-2.590.442.53
Ca...-2.71+-0.110.32+-0.113.65+-0.11
Sc...-3.05+-0.10-0.02+-0.100.12+-0.10
Ti I...-2.87+-0.120.16+-0.122.15+-0.12
Ti II...-2.90+-0.130.13+-0.132.12+-0.13
Cr...-3.35+-0.14-0.32+-0.142.32+-0.14
Mn...-3.51+-0.07-0.48+-0.071.88+-0.07
Fe I...-3.04+-0.14-0.01+-0.144.46+-0.14
Fe II...-3.02+-0.070.01+-0.074.48+-0.07
Co...-2.92+-0.140.11+-0.142.00+-0.14
Ni...-3.24+-0.11-0.21+-0.113.01+-0.11
Zn...-2.830.201.77
    : 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
2001-07-22 N/A SUBARUHDS 90000 60 7200 12.72+-0.49
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 13.18
B 13.96
B-V 0.78
V-K 2.25
H 10.85
J 11.30
K 10.93
EB-V 0.00

Atmospheric data

Teff 4790
log g 1.6
vturb 1.8

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-2.010.916.55
Mg...-2.65+-0.170.27+-0.174.93+-0.17
Al...-3.53+-0.15-0.61+-0.152.94+-0.15
Si...-2.68+-0.150.24+-0.154.87+-0.15
Ca...-2.66+-0.090.26+-0.093.70+-0.09
Sc...-3.00+-0.01-0.08+-0.010.17+-0.01
Ti...-2.84+-0.030.08+-0.032.18+-0.03
V...-2.93+-0.15-0.01+-0.151.07+-0.15
Mn...-3.25+-0.12-0.33+-0.122.14+-0.12
Fe...-2.92+-0.14...4.59+-0.14
Co...-2.80+-0.050.12+-0.052.12+-0.05
Ni...-3.20+-0.15-0.28+-0.153.05+-0.15
Sr...-2.48+-0.150.44+-0.150.44+-0.15
Y...-2.46+-0.220.46+-0.22-0.23+-0.22
Zr...-2.32+-0.180.60+-0.180.29+-0.18
Ru...-1.70+-0.151.22+-0.150.13+-0.15
Ba...-2.00+-0.150.92+-0.150.22+-0.15
La...-2.06+-0.080.86+-0.08-0.84+-0.08
Ce...-2.01+-0.080.91+-0.08-0.38+-0.08
Pr...-1.89+-0.151.03+-0.15-1.09+-0.15
Nd...-1.83+-0.121.09+-0.12-0.34+-0.12
Sm...-1.63+-0.191.29+-0.19-0.65+-0.19
Eu...-1.41+-0.021.51+-0.02-0.86+-0.02
Gd...-1.49+-0.341.43+-0.34-0.40+-0.34
Tb...-1.66+-0.321.26+-0.32-1.31+-0.32
Dy...-1.38+-0.141.54+-0.14-0.21+-0.14
Er...-1.42+-0.141.50+-0.14-0.45+-0.14
Tm...-1.56+-0.051.36+-0.05-1.41+-0.05
Yb...-1.63+-0.151.29+-0.15-0.67+-0.15
Th...-1.51+-0.151.41+-0.15-1.42+-0.15
U...<-1.42<1.50-1.92
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C 20

A0021

Title The Hamburg/ESO R-process Enhanced Star survey (HERES)
ADS N.Christlieb et al.,AAP, 428, 1027, 2004
Authors N. Christlieb, T. C. Department of Physics and Astronomy, MSU. Beers, P. S. Department of Astronomy and Space Physics, UppsalaU. Barklem, M. Bessell, V. Hill, J. Holmberg, A. J. Department of Astronomy and Space Physics, UppsalaU. Korn, B. Marsteller, L. Mashonkina, Y-Z. Qian, S. Rossi, G. J. Division of Geophysics and Planetary Sciences, CIT. Wasserburg, F-J. Zickgraf, K-L. Kratz, B. Nordstrom, B. Pfeiffer, J. Rhee, S. G. Department of Physics and Astronomy, OpenU. Ryan

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2001-11-01-003342 N/A N/A 20000 41 600
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination -163927
Right Ascension 221701.6

Photometric data

V 13.213
B-V 0.800

Atmospheric data

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 13.20

Atmospheric data

Teff 4850
log g 1.6
vturb 1.9

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...-0.96+-0.092.07+-0.090.20+-0.09
C...-2.14+-0.060.89+-0.066.41+-0.06
N...-2.520.515.45
O I...-2.560.476.31
Fe...-3.03...4.47
    : 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 13.18
B-V 0.780
V-R 0.475

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 13.18
B-V 0.780
V-R 0.475

Atmospheric data

Teff 4760
log g 1.30+-0.26
vturb 2.29+-0.11

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-2.060.986.49
Na...-2.930.113.40
Mg...-2.720.324.86
Ca...-2.620.423.74
Fe I...-3.04...4.46
Fe II...-3.03...4.47
Ni...-2.900.143.35
Sr...-2.360.680.61
Ba...-1.911.130.22
Eu...-1.561.48-1.05
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0040

Title Extremely Metal-poor Stars. IV. The Carbon-rich Objects
ADS J.E.Norris et al.,ApJ, 488, 350, 1997
Authors J. E. Norris, S. R. Ryan, T. C. Beers

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
1994-06-20 2449524.27 ANGLO 40000 N/A N/A 13.1+-0.2
1994-06-30 2449534.16 ANGLO 40000 N/A N/A 14.1+-0.2
1994-10-24 2449649.97 ANGLO 40000 N/A N/A 13.5+-0.2
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 13.20
B-V 0.78
EB-V 0.02

Atmospheric data

Teff 4850
log g 1.5
vturb 2.5

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-1.87+-0.23+1.10+-0.236.68+-0.23
CN...-1.97+-0.42+1.00+-0.426.00+-0.42
Mg I...-2.55+-0.12+0.42+-0.125.03+-0.12
Al I...-3.51+-0.15-0.54+-0.152.96+-0.15
Ca I...-2.64+-0.11+0.33+-0.113.72+-0.11
Sc II...-3.17+-0.18-0.20+-0.180.00+-0.18
Ti I...-2.78+-0.26+0.19+-0.262.24+-0.26
Ti II...-2.72+-0.16+0.25+-0.162.30+-0.16
Cr I...-3.71+-0.10-0.74+-0.101.96+-0.10
Mn I...-3.78+-0.09-0.81+-0.091.61+-0.09
Fe I...-2.97+-0.20...4.53+-0.20
Co I...-2.68+-0.10+0.29+-0.102.24+-0.10
Ni I...-2.77+-0.18+0.20+-0.183.48+-0.18
Sr II...-2.80+-0.29+0.17+-0.290.17+-0.29
Y II...-2.69+-0.18+0.28+-0.18-0.45+-0.18
Zr II...-2.38+-0.24+0.59+-0.240.22+-0.24
Ba II...-2.42+-0.20+0.55+-0.20-0.29+-0.20
La II...-2.01+-0.22+0.96+-0.22-0.84+-0.22
Ce II...-1.97+-0.23+1.00+-0.23-0.39+-0.23
Nd II...-1.72+-0.21+1.25+-0.21-0.22+-0.21
Sm II...-1.62+-0.24+1.35+-0.24-0.61+-0.24
Eu II...-1.45+-0.19+1.52+-0.19-0.94+-0.19
Dy II...-1.67+-0.21+1.30+-0.21-0.53+-0.21
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

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 2447397.80 FRUTTI N/A N/A N/A 12.6
N/A 2447748.75 FRUTTI N/A N/A N/A 13.6
N/A 2447749.79 FRUTTI N/A N/A N/A 13.7
N/A 2448103.78 FRUTTI N/A N/A N/A 12.7
N/A 2448113.75 FRUTTI N/A N/A N/A 13.1
N/A 2449578.69 FRUTTI N/A N/A N/A 12.3
N/A 2449579.68 FRUTTI N/A N/A N/A 12.3
N/A 2449580.65 FRUTTI N/A N/A N/A 12.2
N/A 2449581.67 FRUTTI N/A N/A N/A 12.0
N/A 2449591.71 FRUTTI N/A N/A N/A 11.8
N/A 2451358.84 FRUTTI N/A N/A N/A 12.4
N/A 2451360.76 FRUTTI N/A N/A N/A 12.5
N/A 2451384.72 FRUTTI N/A N/A N/A 12.6
N/A 2451385.68 FRUTTI N/A N/A N/A 11.7
N/A 2451386.72 FRUTTI N/A N/A N/A 11.7
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

A0052

Title The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample
ADS P.S.Barklem et al.,AAP, 439, 129, 2005
Authors P. S. Barklem, N. Christlieb, T. C. Beers, V. Hill, M. S. Bessell, J. Holmberg, B. Marsteller, S. Rossi, F. -J. Zickgraf, D. Reimers

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A N/A VLT 20000 46 N/A 14.5

Photometric data

V 13.20

Atmospheric data

Teff 4884
log g 1.81
vturb 1.67

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-2.11+-0.261.00+-0.286.44+-0.26
Mg...-2.83+-0.240.12+-0.244.75+-0.19
Al...-3.68+-0.26-0.72+-0.282.79+-0.26
Ca...-2.73+-0.200.22+-0.253.63+-0.20
Sc...-2.96+-0.24-0.01+-0.240.20+-0.22
Ti...-2.90+-0.220.05+-0.222.12+-0.20
Cr...-3.42+-0.25-0.47+-0.252.25+-0.25
Mn...-3.62+-0.23-0.67+-0.231.77+-0.20
Fe...-2.95+-0.190.00+-0.224.55+-0.19
Co...-2.93+-0.220.02+-0.241.99+-0.22
Ni...-2.86+-0.270.09+-0.273.39+-0.29
Sr...-2.34+-0.240.61+-0.240.63+-0.23
Y...-2.50+-0.240.45+-0.24-0.26+-0.23
Ba...-1.76+-0.211.19+-0.230.37+-0.21
La...-1.93+-0.241.02+-0.24-0.76+-0.23
Nd...-1.81+-0.241.14+-0.24-0.31+-0.23
Eu...-1.41+-0.241.54+-0.24-0.90+-0.23
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0060

Title Evidence of Multiple r-Process Sites in the Early Galaxy: New Observations of CS 22892-052
ADS C.Sneden et al.,ApJ, 533, L139, 2000
Authors C. Sneden, J. J. Cowan, I. I. Ivans, G. M. Fuller, S. Burles, T. C. Beers, J. E. Lawler

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
1998-08 N/A KECKHIRES 45000 30-200 N/A N/A
1998-10 N/A MCDONALD 60000 50-150 N/A N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 13.20

Atmospheric data

Teff 4710
log g 1.50
vturb 2.1

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Fe...-3.2...4.30
Y II...-2.63+-0.110.57+-0.11-0.39+-0.11
Zr II...-2.34+-0.120.86+-0.12+0.26+-0.12
Nb II...-2.42+-0.200.78+-0.20-1.00+-0.20
Ru I...-1.84+-0.201.36+-0.200.00+-0.20
Rh I...-1.92+-0.151.28+-0.15-0.80+-0.15
Pd I...-1.95+-0.101.25+-0.10-0.26+-0.10
Ag I...-1.74+-0.101.46+-0.10-0.80+-0.10
Cd I...-2.12+-0.201.08+-0.20-0.35+-0.20
Nd II...-1.89+-0.201.31+-0.20-0.39+-0.20
Sm II...-1.55+-0.141.65+-0.14-0.54+-0.14
Eu II...-1.44+-0.091.76+-0.09-0.93+-0.09
Gd II...-1.62+-0.101.58+-0.10-0.50+-0.10
Dy II...-1.38+-0.091.82+-0.09-0.24+-0.09
Er II...-1.33+-0.111.87+-0.11-0.40+-0.11
Tm II...-1.37+-0.051.83+-0.05-1.37+-0.05
Yb II...-1.70+-0.101.50+-0.10-0.62+-0.10
Os I...-1.50+-0.101.70+-0.10-0.05+-0.10
Ir I...-1.35+-0.261.85+-0.260.00+-0.26
Pb I...-1.75+-0.41.45+-0.4+0.20+-0.4
Th II...-1.60+-0.071.60+-0.07-1.60+-0.07
U II...<-1.93<1.27<-2.4
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

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
2001-07-23 2452114.0 SUBARUHDS 90000 65 3x120min +13.16+-0.36
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Isotope ratio

151Eu/153Eu 0.51+-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 13.20

Atmospheric data

Teff 4800
log g 1.50
vturb 1.95

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Fe I...-3.10...4.40
Fe II...-3.09...4.41
Ge...<-3.80<-0.7<-0.2
Zr...-2.29+0.81+0.32
La...-2.01+1.09-0.84
Eu...-1.48+1.62-0.95
Os...-1.37+1.73+0.04
Ir...-1.41+1.69-0.05
Pt...-1.50+1.60+0.20
    : 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
2001-07-22 N/A SUBARUHDS 90000 60 7200 12.72+-0.49
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination -163926
Right Ascension 221701.5

Photometric data

V 13.18
B-V 0.78

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 13.20

Atmospheric data

Teff 4850
log g 1.6
vturb 1.9

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-2.11+-0.060.92+-0.066.44+-0.06
N...-2.52+-0.130.51+-0.135.45+-0.13
Fe...-3.03...4.47
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C 16+8-5

A0095

Title Bright Metal-poor Stars from the Hamburg/ESO Survey. I. Selection and Follow-up Observations from 329 Fields
ADS A.Frebel et al.,ApJ, 652, 1585, 2006
Authors A. Frebel, N. Christlieb, J. E. Norris, T. C. Beers, M. S. Bessell, J. Rhee, C. Fechner, B. Marsteller, S. Rossi, C. Thom, L. Wisotzki, D. Reimers

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Basic Informations

Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination -163926
Right Ascension 221701.7

Photometric data

B 13.9
B-V 0.76
EB-V 0.03

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-1.931.246.62
Fe...-3.17...4.33
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

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 13.20

Atmospheric data

Teff 4850
log g 1.6
vturb 1.9

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Na...-3.25-0.223.00
Fe...-3.03...4.47
    : 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 115 2400 N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 13.213
B-V 0.800
V-R 0.491
V-K 2.284
EB-V 0.03

Atmospheric data

Teff 4861
log g 1.86
vturb 1.86

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-2.16+-0.29+0.60+-0.296.40+-0.25
N...-2.91+-0.25-0.15+-0.255.14+-0.25
Ca I...-2.650.113.71
Ca II...-2.460.303.90
Fe...-2.76+-0.21...4.74+-0.21
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

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 4854
log g 1.87

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-1.99+-0.191.00+-0.196.56+-0.19
Fe...-2.99...4.51
Sr...-2.200.790.77
Ba...-1.671.320.46
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)