A0271

Bibliography Data

Title Chemical abundances of distant extremely metal-poor unevolved stars
ADS P.Bonifacio et al.,AAP, 542, A87, 2012
Authors P. Bonifacio, L. Sbordone, E. Caffau, H. -G. Ludwig, M. Spite, J. IGonzalezHernandez, N. T. Behara

List of objects

Object Comment S O
SDSSJ002113-005005 N/A S O
SDSSJ002749+140418 N/A S O
SDSSJ004029+160416 N/A S O
SDSSJ031745+002304 N/A S O
SDSSJ082118+181931 N/A S O
SDSSJ082521+040334 N/A S O
SDSSJ090733+024608 N/A S O
SDSSJ113528+010848 N/A S O
SDSSJ122935+262445 N/A S O
SDSSJ130017+263238 N/A S O
SDSSJ143632+091831 N/A S O
SDSSJ144640+124917 N/A S O
SDSSJ154246+054426 N/A S O
SDSSJ223143-094834 N/A S O
SDSSJ230814-085526 N/A S O
SDSSJ233113-010933 N/A S O

S: Find this object in SIMBAD
O: Find this object in Other papers


SDSSJ002113-005005

Atmospheric data

Teff : 6546 log g : 4.01 vturb : 1.76

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li...1.054.302.21
Mg...-3.07+-0.14+0.18+-0.144.51+-0.14
Si...-3.23+-1+0.02+-14.32+-1
Ca I...-2.53+0.723.83
Ca II...-2.79+0.463.57
Ti II...-2.59+-0.14+0.66+-0.142.43+-0.14
Cr...-3.12+-0.24+0.13+-0.242.55+-0.24
Fe...-3.25...4.25
Fe I...-3.25+-0.10...4.25+-0.1
Fe II...-3.26+-0.12...4.24+-0.12
Ni...-3.15+-0.25+0.10+-0.253.10+-0.25
Sr...-3.70-0.45-0.73
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2453998.665339 VLT 35000 N/A 3239.999 N/A
2453998.665349 VLT 35000 N/A 3240.001 N/A
2453998.704093 VLT 35000 N/A 3239.999 N/A
2453998.704116 VLT 35000 N/A 3240.001 N/A
2454701.71998 VLT 60000 N/A 3599.997 N/A
2454701.720019 VLT 60000 N/A 3600.001 N/A
2454701.843975 VLT 60000 N/A 3599.997 N/A
2454701.844085 VLT 60000 N/A 3600.001 N/A
2454701.886599 VLT 60000 N/A 2623.997 N/A
2454701.886639 VLT 60000 N/A 2620.002 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -005005.2 Right Ascension : 002113.78

Photometric data



SDSSJ002749+140418

Atmospheric data

Teff : 6125 log g : 3.61 vturb : 1.46

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li...0.974.342.13
Mg...-3.20+-0.11+0.17+-0.114.38+-0.11
Si...-3.48-0.114.07
Ca I...-2.97+-0.22+0.40+-0.223.39+-0.22
Ca II...-3.01+0.363.35
Ti II...-3.15+0.221.87
Cr...-3.55+-0.22-0.18+-0.222.12+-0.22
Mn...-3.61+-0.22-0.24+-0.221.78+-0.22
Fe...-3.37...4.13
Fe I...-3.37+-0.10...4.13+-0.1
Fe II...-3.37...4.13
Ni...-3.31+-0.14+0.06+-0.142.94+-0.14
Sr...-4.06-0.69-1.09
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad +27.8

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2454002.625063 VLT 35000 N/A 3004.999 N/A
2454002.625073 VLT 35000 N/A 3005.001 N/A
2454002.661983 VLT 35000 N/A 3004.999 N/A
2454002.662032 VLT 35000 N/A 3005.001 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : +140418.1 Right Ascension : 002749.46

Photometric data



SDSSJ004029+160416

Atmospheric data

Teff : 6422 log g : 3.93 vturb : 1.58

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li...0.874.122.03
Mg...-3.00+-0.17+0.25+-0.174.58+-0.17
Si...-3.15+0.104.40
Ca I...-2.87+-0.11+0.38+-0.113.49+-0.11
Ca II...-2.75+0.503.61
Sc...-3.06+0.190.11
Ti I...-2.16+1.092.86
Ti II...-2.73+-0.13+0.52+-0.132.29+-0.13
Cr...-3.47+-0.23-0.22+-0.232.20+-0.23
Mn...-3.92-0.671.47
Fe...-3.25...4.25
Fe I...-3.25+-0.11...4.25+-0.11
Fe II...-3.25+-0.05...4.25+-0.05
Co...-2.76+0.492.16
Ni...-3.29+-0.13-0.04+-0.132.96+-0.13
Sr...-3.81-0.56-0.84
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2454003.685786 VLT 35000 N/A 3004.999 N/A
2454003.685797 VLT 35000 N/A 3005.001 N/A
2454003.722459 VLT 35000 N/A 3004.999 N/A
2454003.722535 VLT 35000 N/A 3005.001 N/A
2454701.764875 VLT 45000 N/A 3599.997 N/A
2454701.764915 VLT 45000 N/A 3600.002 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : +160416.2 Right Ascension : 004029.17

Photometric data



SDSSJ031745+002304

Atmospheric data

Teff : 5786 log g : 4.02 vturb : 1.41

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li...0.814.271.97
Mg...-3.08+-0.21+0.38+-0.214.50+-0.21
Ca I...-2.86+0.603.50
Ca II...-2.71+0.753.65
Sc...-3.29+0.17-0.12
Ti I...-2.42+1.042.60
Ti II...-3.03+-0.25+0.43+-0.251.99+-0.25
Cr...-3.93+-0.18-0.47+-0.181.74+-0.18
Mn...-3.98-0.521.41
Fe...-3.46...4.04
Fe I...-3.46+-0.17...4.04+-0.17
Fe II...-3.46+-0.13...4.04+-0.13
Co...-2.88+0.582.04
Ni...-3.45+-0.23+0.01+-0.232.80+-0.23
Sr...-4.31-0.85-1.34
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad +113.5

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2453998.746345 VLT 35000 N/A 3240.001 N/A
2453998.746361 VLT 35000 N/A 3239.999 N/A
2453998.785346 VLT 35000 N/A 3239.999 N/A
2453998.785356 VLT 35000 N/A 3240.001 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : +002304.2 Right Ascension : 031745.82

Photometric data



SDSSJ082118+181931

Atmospheric data

Teff : 6158 log g : 4.00 vturb : 1.50

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li...<0.55<4.35<1.71
Mg...-3.56+-0.17+0.24+-0.174.02+-0.17
Fe...-3.80...3.70
Fe I...-3.80+-0.17...3.70+-0.17
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad +162.6

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2454584.48949 VLT 68000 N/A 3599.997 N/A
2454584.489571 VLT 68000 N/A 3600.001 N/A
2454585.507509 VLT 55000 N/A 3599.997 N/A
2454585.507553 VLT 55000 N/A 3600.001 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : +181931.8 Right Ascension : 082118.18

Photometric data



SDSSJ082521+040334

Atmospheric data

Teff : 6340 log g : 4.00 vturb : 1.23

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li...0.864.322.02
Mg...-3.11+-0.19+0.35+-0.194.47+-0.19
Si...-3.26+0.204.29
Ca II...-3.62-0.162.74
Sc...-3.16+0.300.01
Ti II...-3.52-0.061.50
Mn...-3.47-0.011.92
Fe...-3.46...4.04
Fe I...-3.46+-0.16...4.04+-0.16
Ni...-2.98+-0.21+0.48+-0.213.27+-0.21
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad +10.8

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2454086.805133 VLT 35000 N/A 3136.999 N/A
2454086.805159 VLT 35000 N/A 3137.001 N/A
2454100.664555 VLT 35000 N/A 3144.999 N/A
2454100.664618 VLT 35000 N/A 3145.001 N/A
2454100.703967 VLT 35000 N/A 3136.999 N/A
2454100.703982 VLT 35000 N/A 3137.001 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : +040334.4 Right Ascension : 082521.29

Photometric data



SDSSJ090733+024608

Atmospheric data

Teff : 5934 log g : 3.71 vturb : 1.61

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li...1.074.512.23
Mg...-3.14+-0.09+0.30+-0.094.44+-0.09
Ca I...-2.93+0.513.43
Ca II...-3.13+0.313.23
Sc...-3.22+0.22-0.05
Ti I...-2.62+0.822.40
Ti II...-2.86+-0.15+0.58+-0.152.16+-0.15
Cr...-3.76+-0.17-0.32+-0.171.91+-0.17
Fe...-3.44...4.06
Fe I...-3.44+-0.09...4.06+-0.09
Fe II...-3.44...4.06
Co...-2.74+-0.21+0.70+-0.212.18+-0.21
Ni...-3.37+-0.14+0.07+-0.142.88+-0.14
Sr...-3.67-0.23-0.70
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad +313.0

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2454085.802979 VLT 35000 N/A 3004.999 N/A
2454085.80299 VLT 35000 N/A 3005.001 N/A
2454100.784761 VLT 35000 N/A 3004.999 N/A
2454100.784775 VLT 35000 N/A 3005.001 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : +024608.2 Right Ascension : 090733.28

Photometric data



SDSSJ113528+010848

Atmospheric data

Teff : 6132 log g : 3.83 vturb : 1.65

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li...0.833.861.99
Mg...-2.88+-0.14+0.15+-0.144.70+-0.14
Ca I...-2.58+-0.13+0.45+-0.133.78+-0.13
Sc...-2.91+0.120.26
Ti II...-2.54+-0.2+0.49+-0.202.48+-0.2
Cr...-3.11+-0.13-0.08+-0.132.56+-0.13
Mn...-3.17+-0.08-0.14+-0.082.22+-0.08
Fe...-3.03...4.47
Fe I...-3.03+-0.12...4.47+-0.12
Fe II...-3.03+-0.11...4.47+-0.11
Co...-2.53+0.502.39
Ni...-2.71+-0.17+0.32+-0.173.54+-0.17
Sr...-2.53+-0.16+0.50+-0.160.44+-0.16
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad 88.9

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2454132.704936 VLT 35000 N/A 3239.999 N/A
2454132.70495 VLT 35000 N/A 3240.001 N/A
2454132.747986 VLT 35000 N/A 3240.000 N/A
2454132.748 VLT 35000 N/A 3240.001 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : +010848.8 Right Ascension : 113528.08

Photometric data



SDSSJ122935+262445

Atmospheric data

Teff : 6452 log g : 4.20 vturb : 2.68

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li...0.724.011.88
Mg...-3.07+-0.2+0.22+-0.204.51+-0.2
Si...-3.21+0.084.34
Ca II...-2.50+0.793.86
Ti II...-2.51+-0.36+0.78+-0.362.51+-0.36
Cr...-3.13+0.162.54
Fe...-3.29...4.21
Fe I...-3.29+-0.15...4.21+-0.15
Fe II...-3.29+-0.03...4.21+-0.03
Sr...-3.06+-0.1+0.23+-0.10-0.09+-0.1
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad +66.3

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2454584.536879 VLT 55000 N/A 3599.997 N/A
2454584.536926 VLT 55000 N/A 3600.001 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : +262445.9 Right Ascension : 122935.95

Photometric data



SDSSJ130017+263238

Atmospheric data

Teff : 6393 log g : 4.00 vturb : 1.36

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li...0.944.592.10
Mg...-3.12+-0.13+0.53+-0.134.46+-0.13
Si...-2.90+0.754.65
Ca II...-3.17+0.483.19
Ti II...-3.34+-0.11+0.31+-0.111.68+-0.11
Fe...-3.65...3.85
Fe I...-3.65+-0.11...3.85+-0.11
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad 77.4

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2454584.581867 VLT 55000 N/A 3599.997 N/A
2454584.581909 VLT 55000 N/A 3600.001 N/A
2454584.624756 VLT 55000 N/A 3599.997 N/A
2454584.62481 VLT 55000 N/A 3600.001 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : +263238.6 Right Ascension : 130017.20

Photometric data



SDSSJ143632+091831

Atmospheric data

Teff : 6340 log g : 4.00 vturb : 1.42

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li...<0.32<3.72<1.48
Mg...-3.01+-0.21+0.39+-0.214.57+-0.21
Si...-3.31+0.094.24
Ca I...-2.53+0.873.83
Ca II...-2.96+0.443.40
Ti II...-2.63+-0.25+0.77+-0.252.39+-0.25
Fe...-3.40...4.10
Fe I...-3.40+-0.19...4.10+-0.19
Ni...-3.40+-0.24+0.00+-0.242.85+-0.24
Sr...-3.81-0.41-0.84
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad 113.2

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2454133.850058 VLT 35000 N/A 3004.999 N/A
2454133.850074 VLT 35000 N/A 3005.001 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : +091831.5 Right Ascension : 143632.27

Photometric data



SDSSJ144640+124917

Atmospheric data

Teff : 6189 log g : 3.90 vturb : 1.77

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li...0.463.621.62
Mg...-3.20-0.044.38
Si...-3.19-0.034.36
Ca I...-2.65+0.513.71
Ca II...-3.42-0.262.94
Sc...-2.87+0.290.30
Ti II...-3.02+-0.18+0.14+-0.182.00+-0.18
Cr...-3.10+-0.17+0.06+-0.172.57+-0.17
Mn...-3.24+-0.11-0.08+-0.112.15+-0.11
Fe...-3.16...4.34
Fe I...-3.16+-0.12...4.34+-0.12
Fe II...-3.15+-0.06...4.35+-0.06
Ni...-3.09+-0.25+0.07+-0.253.16+-0.25
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad 110.4

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2454158.841745 VLT 35000 N/A 3004.999 N/A
2454158.84176 VLT 35000 N/A 3005.001 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : +124917.5 Right Ascension : 144640.63

Photometric data



SDSSJ154246+054426

Atmospheric data

Teff : 6179 log g : 4.00 vturb : 1.68

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li...0.814.291.97
Mg...-3.28+-0.11+0.20+-0.114.30+-0.11
Si...-3.17+0.314.38
Ca II...-3.55-0.072.81
Ti II...-3.48+-0.14-0.00+-0.141.54+-0.14
Cr...-3.67-0.192.00
Fe...-3.48...4.02
Fe I...-3.48+-0.11...4.02+-0.11
Ni...-3.17+-0.16+0.31+-0.163.08+-0.16
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad 123.9

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2454174.840722 VLT 35000 N/A 3136.999 N/A
2454174.840741 VLT 35000 N/A 3137.001 N/A
2454177.735829 VLT 35000 N/A 3136.999 N/A
2454177.735847 VLT 35000 N/A 3137.001 N/A
2454177.775076 VLT 35000 N/A 3136.999 N/A
2454177.775094 VLT 35000 N/A 3137.001 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : +054426.4 Right Ascension : 154246.87

Photometric data



SDSSJ223143-094834

Atmospheric data

Teff : 6053 log g : 4.16 vturb : 1.36

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li...<0.04<3.24<1.20
Mg...-2.90+-0.12+0.30+-0.124.68+-0.12
Si...-2.82+0.384.73
Ca I...-2.73+-0.16+0.47+-0.163.63+-0.16
Ca II...-3.05+0.153.31
Sc...-3.09+0.110.08
Ti I...-2.43+-0.18+0.77+-0.182.59+-0.18
Ti II...-2.77+-0.15+0.43+-0.152.25+-0.15
Cr...-3.42+-0.13-0.22+-0.132.25+-0.13
Mn...-3.67+-0.05-0.47+-0.051.72+-0.05
Fe...-3.20...4.30
Fe I...-3.20+-0.11...4.30+-0.11
Fe II...-3.20+-0.03...4.30+-0.03
Co...-2.76+-0.12+0.44+-0.122.16+-0.12
Ni...-3.22+-0.22-0.02+-0.223.03+-0.22
Sr...-3.13+-0.07+0.07+-0.07-0.16+-0.07
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad -5.6

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2453995.585976 VLT 35000 N/A 3004.999 N/A
2453995.585987 VLT 35000 N/A 3005.001 N/A
2453998.513442 VLT 35000 N/A 3004.999 N/A
2453998.513452 VLT 35000 N/A 3005.001 N/A
2453998.549319 VLT 35000 N/A 3004.999 N/A
2453998.54933 VLT 35000 N/A 3005.001 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -094834.4 Right Ascension : 223143.95

Photometric data



SDSSJ230814-085526

Atmospheric data

Teff : 6015 log g : 4.66 vturb : 1.74

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li...<0.23<3.24<1.39
Mg...-2.98+-0.2+0.03+-0.204.60+-0.2
Ca I...-2.73+-0.14+0.28+-0.143.63+-0.14
Ca II...-3.07-0.063.29
Sc...-2.52+0.490.65
Ti II...-2.59+0.422.43
Cr...-3.33+-0.17-0.32+-0.172.34+-0.17
Mn...-3.26+-0.16-0.25+-0.162.13+-0.16
Fe...-3.01...4.49
Fe I...-3.01+-0.14...4.49+-0.14
Fe II...-3.01...4.49
Co...-2.37+0.642.55
Ni...-2.72+-0.16+0.29+-0.163.53+-0.16
Sr...-3.79-0.78-0.82
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad -111.0

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2453997.756895 VLT 35000 N/A 3600.001 N/A
2453997.756899 VLT 35000 N/A 3599.999 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -085526.4 Right Ascension : 230814.85

Photometric data



SDSSJ233113-010933

Atmospheric data

Teff : 6246 log g : 4.21 vturb : 1.38

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li...1.064.142.22
Mg...-3.13+-0.11-0.05+-0.114.45+-0.11
Si...-3.13-0.054.42
Ca II...-3.00+0.083.36
Ti I...-2.15+0.932.87
Ti II...-2.85+-0.26+0.23+-0.262.17+-0.26
Cr...-3.36+-0.18-0.28+-0.182.31+-0.18
Mn...-3.40+-0.05-0.32+-0.051.99+-0.05
Fe...-3.08...4.42
Fe I...-3.08+-0.11...4.42+-0.11
Fe II...-3.08+-0.24...4.42+-0.24
Co...-2.52+0.562.40
Ni...-2.87+-0.22+0.21+-0.223.38+-0.22
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad -101.3

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2454701.589799 VLT 45000 N/A 3599.997 N/A
2454701.589846 VLT 45000 N/A 3600.001 N/A
2454701.632475 VLT 45000 N/A 3599.997 N/A
2454701.632554 VLT 45000 N/A 3600.002 N/A
2454701.675114 VLT 45000 N/A 3599.998 N/A
2454701.675154 VLT 45000 N/A 3600.002 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -010933.4 Right Ascension : 233113.50

Photometric data