BD+24_1676: found in 8 paper(s).

Labels:

/P.E.Nissen et al.(2002)/ /E.Arnone et al.(2005)/ /A.Hosford et al.(2009)/ /D.K.Lai et al.(2008)/ /I.I.Ivans et al.(2003)/ /C.Charbonnel and F. Primas(2005)/ /A.M.Boesgaard et al.(2005)/ /A.Stephens and A. M. Boesgaard(2002)/

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A0048

Title O/Fe in metal-poor main sequence and subgiant stars
ADS P.E.Nissen et al.,AAP, 390, 235, 2002
Authors P. E. Nissen, F. Primas, M. Asplund, D. L. Lambert

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2000-04 N/A VLT 55000 300-400 N/A N/A

Photometric data

V 10.80

Atmospheric data

Teff 6251
log g 3.81
vturb 1.5

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Fe...-2.41...5.09
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0075

Title Mg abundances in metal-poor halo stars as a tracer of early Galactic mixing
ADS E.Arnone et al.,AAP, 430, 507, 2005
Authors E. Arnone, S. G. Ryan, D. Argast, J. E. Norris, T. C. Beers

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A ANGLO 40000 >100 N/A N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 10.80

Atmospheric data

Teff 6170
log g 3.7+-0.2
vturb 1.8+-0.2

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Mg I...-2.28+-0.010.32+-0.015.30+-0.01
Ca I...-2.21+-0.030.39+-0.034.15+-0.03
Ti I...-2.070.532.95
Ti II...-2.190.412.83
Cr I...-2.72+-0.08-0.12+-0.082.95+-0.08
Fe I...-2.60+-0.02...4.90+-0.02
Fe II...-2.60...4.90
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0169

Title Lithium abundances of halo dwarfs based on excitation temperature. I. Local thermodynamic equilibrium
ADS A.Hosford et al.,AAP, 493, 601, 2009
Authors A. Hosford, S. G. Ryan, A. E. GarciaPerez, J. E. Norris, K. A. Olive

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A N/A ANGLO 43000 100 N/A N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination 241142
Right Ascension 072739

Photometric data

V 10.80
B-V 0.40

Atmospheric data

Teff 6296+-55
log g 4.47+-0.14
vturb 1.20

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...1.02+-0.0093.55+-0.0092.18+-0.009
Fe...-2.53...4.97
Fe I...-2.60...4.90
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0181

Title Detailed Abundances for 28 Metal-poor Stars: Stellar Relics in the Milky Way
ADS D.K.Lai et al.,ApJ, 681, 1524, 2008
Authors D. K. Lai, M. Bolte, J. A. Johnson, S. Lucatello

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2004-10-07 N/A KECKHIRES N/A 288 3600 -237.8+-0.2
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 10.79

Atmospheric data

Teff 6241+-100
log g 3.81+-0.2
vturb 1.6+-0.2

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-2.22+-0.210.41+-0.216.33+-0.21
N...<-2.42<0.21<5.55
OH...-1.980.656.89
Mg...-2.26+-0.030.37+-0.035.32+-0.03
Si...-2.46+-0.150.17+-0.155.09+-0.15
Ca...-2.18+-0.030.45+-0.034.18+-0.03
Sc II...-2.43+-0.050.20+-0.050.74+-0.05
Ti I...-2.08+-0.030.55+-0.032.94+-0.03
Ti II...-2.18+-0.060.45+-0.062.84+-0.06
V II...-2.43+-0.090.20+-0.091.57+-0.09
Cr I...-2.76+-0.04-0.13+-0.042.91+-0.04
Cr II...-2.72+-0.08-0.09+-0.082.95+-0.08
Mn I...-3.06+-0.09-0.43+-0.092.33+-0.09
Mn II...-2.93+-0.06-0.30+-0.062.46+-0.06
Fe I...-2.63+-0.08...4.87+-0.08
Fe II...-2.60+-0.06...4.90+-0.06
Co...-2.28+-0.060.35+-0.062.64+-0.06
Ni...-2.60+-0.040.03+-0.043.65+-0.04
Cu...-3.46+-0.06-0.83+-0.060.75+-0.06
Zn...-2.43+-0.180.20+-0.182.17+-0.18
Sr II...-2.68+-0.08-0.05+-0.080.29+-0.08
Y II...-2.75+-0.06-0.12+-0.06-0.51+-0.06
Zr II...-2.32+-0.090.31+-0.090.28+-0.09
Ba II...-2.96+-0.09-0.33+-0.09-0.83+-0.09
Eu II...<-2.04<0.59<-1.53
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0188

Title Chemical Substructure in the Milky Way Halo: A New Population of Old Stars
ADS I.I.Ivans et al.,ApJ, 592, 906, 2003
Authors I. I. Ivans, C. Sneden, C. R. James, G. W. Preston, J. P. Fulbright, P. A. Hoflich, B. W. Carney, J. C. Wheeler

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
1997-11-09 N/A MAYALLKPNO 28000 90-150 3600 N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination +240510
Right Ascension 073041.3

Photometric data

V 10.80
B-V 0.35
EB-V 0.05

Atmospheric data

Teff 6250
log g 3.45
vturb 1.20

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...1.293.792.45
O I...-1.63+-0.16+0.87+-0.167.24+-0.16
Na I...-2.70+-0.05-0.20+-0.053.63+-0.05
Mg I...-2.01+-0.24+0.49+-0.245.57+-0.24
Al I...<-1.42<+1.08<5.05
Si I...<-1.72<+0.78<5.83
K I...<-1.63<+0.87<3.49
Ca I...-2.07+-0.09+0.43+-0.094.29+-0.09
Sc I...<0.81<+3.31<3.98
Sc II...-2.13+-0.14+0.37+-0.141.04+-0.14
Ti I...-2.04+-0.09+0.46+-0.092.98+-0.09
Ti II...-2.16+-0.15+0.34+-0.152.86+-0.15
V I...<-0.34<+2.16<3.66
Cr I...-2.48+-0.27+0.02+-0.273.19+-0.27
Cr II...<-1.63<+0.87<4.04
Mn I...-2.09+0.413.30
Fe I...-2.50+-0.20...5.00+-0.20
Fe II...-2.48+-0.15...5.02+-0.15
Ni I...-2.20+-0.19+0.30+-0.194.05+-0.19
Cu I...-1.89+0.612.32
Y II...-2.33+0.17-0.09
Ba II...-2.99+-0.04-0.49+-0.04-0.86+-0.04
La II...<-0.36<+2.14<0.81
Eu II...<-0.29<+2.21<0.22
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0191

Title The lithium content of the Galactic Halo stars
ADS C.Charbonnel et al.,AAP, 442, 961, 2005
Authors C. Charbonnel, F. Primas

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Basic Informations

Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination 24.08618
Right Ascension 112.67194

Photometric data

V 10.8
B-V 0.35
EB-V 0.057

Atmospheric data

Teff 6250
log g 3.85

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...1.00+0.078-0.0943.65+0.078-0.0942.159+0.078-0.094
Fe...-2.65+-0.060...4.85+-0.060
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0193

Title Lithium and Lithium Depletion in Halo Stars on Extreme Orbits
ADS A.M.Boesgaard et al.,ApJ, 633, 398, 2005
Authors A. M. Boesgaard, A. Stephens, C. P. Deliyannis

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A KECKHIRES 48000 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 6136+-71
log g 3.54+-0.37
vturb 1.59+-0.16

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...1.01+-0.063.57+-0.062.17+-0.06
Fe...-2.56+-0.07...4.94+-0.07
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0199

Title ABUNDANCES FROM HIGH-RESOLUTION SPECTRA OF KINEMATICALLY INTERESTING HALO STARS
ADS A.Stephens et al.,AJ, 123, 1647, 2002
Authors A. Stephens, A. M. Boesgaard

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A 2450820.346 KECKHIRES 48000 120 300 -237.7+-0.6

Binarity

Vrad -237.7+-0.6

Photometric data

V 10.820
B-V 0.360

Atmospheric data

Teff 6136+-71
log g 3.54+-0.37
vturb 1.59+-0.16

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Mg I...-2.02+-0.16+0.53+-0.175.56+-0.16
Ca I...-2.18+-0.06+0.37+-0.094.18+-0.06
Ti...-2.09+-0.09+0.46+-0.092.93+-0.09
Ti I...-2.10+-0.080.45+-0.082.92+-0.08
Ti II...-2.08+-0.100.47+-0.102.94+-0.10
Cr...-2.55+-0.16+0.00+-0.163.12+-0.16
Cr I...-2.54+-0.140.01+-0.143.13+-0.14
Fe...-2.55+-0.06...4.95+-0.06
Fe I...-2.55+-0.07...4.95+-0.07
Fe II...-2.54+-0.13...4.96+-0.13
Ni I...-2.45+-0.16+0.10+-0.173.80+-0.16
Ba II...-2.96+-0.13-0.42+-0.15-0.83+-0.13
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)