BS16023-0046

  • BS16023-046 in P.Bonifacio+,AAP, 462, 851, 2007

    • taken from 8 paper(s):

    /P.Bonifacio et al.(2007)/ /S.M.Andrievsky et al.(2007)/ /S.M.Andrievsky et al.(2008)/ /P.Bonifacio et al.(2009)/ /S.M.Andrievsky et al.(2010)/ /J.Melendez et al.(2010)/ /L.Sbordone et al.(2010)/ /M.Spite et al.(2012)/

    P.Bonifacio et al.,AAP, 462, 851, 2007(ADS)

    First stars VII - Lithium in extremely metal poor dwarfs


    Stellar Parameters

    Teff : 6364 log g : 4.50 vturb : 1.3

    Chemical Abundances

    Original Data Converted Data Asplund et al. (2009)
    Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
    Li IN/A......2.18+-0.09-1.08+-0.091.88+-0.092.18+-0.09Li I
    Fe IN/A-2.97......-2.96...4.54Fe I

    Position

    Right Ascension : 14 00 54.47 Declination : +22 46 42.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2000-07-19 2451744.974072 VLT 43000 186 3600 -7.5
    2000-07-20 2451745.0174077 VLT 43000 186 5400 -7.5
    2000-07-21 2451746.97150881 VLT 43000 186 5400 -7.5

    S.M.Andrievsky et al.,AAP, 464, 1081, 2007(ADS)

    NLTE determination of the sodium abundance in a homogeneous sample of extremely metal-poor stars


    Stellar Parameters

    Teff : 6360 log g : 4.5 vturb : 1.4

    Chemical Abundances

    Original Data Converted Data Asplund et al. (2009)
    Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
    NaN/A-2.92+0.053.33-2.910.063.33Na
    FeN/A-2.97......-2.97...4.53Fe

    Position

    Right Ascension : 14 00 54.47 Declination : +22 46 42.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    N/A VLT 43000 200 N/A N/A

    S.M.Andrievsky et al.,AAP, 481, 481, 2008(ADS)

    NLTE determination of the aluminium abundance in a homogeneous sample of extremely metal-poor stars


    Stellar Parameters

    Teff : 6360 log g : 4.5 vturb : 1.4

    Chemical Abundances

    Original Data Converted Data Asplund et al. (2009)
    Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
    AlN/A-3.27-0.303.20-3.25-0.283.20Al
    FeN/A-2.97......-2.97...4.53Fe

    Position

    Right Ascension : 14 00 54.47 Declination : +22 46 42.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    N/A VLT 47000 120 N/A N/A

    P.Bonifacio et al.,AAP, 501, 519, 2009(ADS)

    First stars XII. Abundances in extremely metal-poor turnoff stars, and comparison with the giants


    Stellar Parameters

    Teff : 6364 log g : 4.50 vturb : 1.3

    Chemical Abundances

    Original Data Converted Data Asplund et al. (2009)
    Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
    CHN/A...0.55+-0.15...-2.30+-0.150.66+-0.156.13+-0.15CH
    Mg I7...0.06+-0.06...-2.93+-0.060.03+-0.064.67+-0.06Mg I
    Si I1...-0.07...-3.00-0.044.51Si I
    Ca I10...0.29+-0.09...-2.66+-0.090.30+-0.093.68+-0.09Ca I
    Sc II1...0.10...-2.850.110.30Sc II
    Ti16...0.36+-0.06...-2.54+-0.060.42+-0.062.41+-0.06Ti
    Cr I5...-0.12+-0.07...-3.06+-0.07-0.10+-0.072.58+-0.07Cr I
    Mn I3...-0.55+-0.03...-3.56+-0.03-0.60+-0.031.87+-0.03Mn I
    FeN/A-2.97......-2.96...4.54Fe
    Co I2...0.28+-0.03...-2.76+-0.030.20+-0.032.23+-0.03Co I
    Ni I3...-0.03+-0.15...-2.97+-0.15-0.01+-0.153.25+-0.15Ni I
    Zn IN/A...<0.54...<-2.39<0.57<2.17Zn I
    Sr II1...-0.18...-3.05-0.09-0.18Sr II

    Position

    Right Ascension : 14 00 54.47 Declination : +22 46 42.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    N/A VLT 45000 ~130 N/A N/A

    S.M.Andrievsky et al.,AAP, 509, A88, 2010(ADS)

    Non-LTE abundances of Mg and K in extremely metal-poor stars and the evolution of [O/Mg], [Na/Mg], [Al/Mg], and [K/Mg] in the Milky Way


    Stellar Parameters

    Teff : 6360 log g : 4.5 vturb : 1.4

    Chemical Abundances

    Original Data Converted Data Asplund et al. (2009)
    Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
    MgN/A......4.67-2.930.044.67Mg
    FeN/A-2.97......-2.97...4.53Fe

    Position

    Right Ascension : 14 00 54.47 Declination : +22 46 42.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    N/A N/A VLT 45000 120 N/A N/A

    J.Melendez et al.,AAP, 515, L3, 2010(ADS)

    Observational evidence for a broken Li Spite plateau and mass-dependent Li depletion


    Stellar Parameters

    Teff : 6547+-50 log g : 4.50

    Chemical Abundances

    Original Data Converted Data Asplund et al. (2009)
    Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
    LiN/A......2.27+-0.035-0.99+-0.0351.91+-0.0352.27+-0.035Li
    FeN/A-2.90......-2.90...4.60Fe

    Position

    Right Ascension : 14 00 54.47 Declination : +22 46 42.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    N/A N/A VLT 110000 >100 N/A N/A

    L.Sbordone et al.,AAP, 522, A26, 2010(ADS)

    The metal-poor end of the Spite plateau. I. Stellar parameters, metallicities, and lithium abundances


    Stellar Parameters

    Teff : 6324 log g : 4.30 vturb : 1.4

    Chemical Abundances

    Original Data Converted Data Asplund et al. (2009)
    Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
    LiN/A......2.145-1.111.862.145Li
    Fe IN/A......4.53+-0.108-2.97+-0.108...4.53+-0.108Fe I
    Fe IIN/A......4.50+-0.135-3.00+-0.135...4.50+-0.135Fe II

    Position

    Right Ascension : 14 00 54.47 Declination : +22 46 42.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    N/A N/A VLT 40000 N/A N/A N/A

    M.Spite et al.,AAP, 541, A143, 2012(ADS)

    NLTE determination of the calcium abundance and 3D corrections in extremely metal-poor stars


    Stellar Parameters

    Teff : 6360 log g : 4.5 vturb : 1.4

    Chemical Abundances

    Original Data Converted Data Asplund et al. (2009)
    Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
    CaN/A-2.590.38...-2.570.403.77Ca
    FeN/A-2.97......-2.97...4.53Fe

    Position

    Right Ascension : 14 00 54.47 Declination : +22 46 42.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    N/A VLT 45000 150 N/A N/A