BD+07_4841
  • G18-39 in P.E.Nissen+,AAP, 469, 319, 2007

    • taken from 9 paper(s):

    /P.E.Nissen et al.(2007)/ /C.J.Akerman et al.(2004)/ /E.Caffau et al.(2005)/ /P.E.Nissen et al.(2004)/ /C.Charbonnel and F. Primas(2005)/ /Y.Takeda and M. Takada-Hidai(2011)/ /D.Fabbian et al.(2009)/ /P.E.Nissen and W. J. Schuster(2010)/ /P. E. Nissen and W. J. Schuster(2011)/

    P.E.Nissen et al.,AAP, 469, 319, 2007 (A0119,ADS)

    Sulphur and zinc abundances in Galactic halo stars revisited


    Stellar Parameters

    Teff : 6093 log g : 4.19 vturb : 1.5

    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
    S IN/A...0.33.........S I
    FeN/A-1.46............Fe
    Zn IN/A...0.083.22...Zn I

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2007-06-25 N/A VLT 60000 N/A N/A N/A
    Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

    C.J.Akerman et al.,AAP, 414, 931, 2004 (A0123,ADS)

    The evolution of the C/O ratio in metal-poor halo stars


    Stellar Parameters

    Teff : 5910 log g : 4.09 vturb : 1.5

    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
    C IN/A......7.29......C I
    O IN/A......8.12......O I
    FeN/A-1.52............Fe

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    N/A VLT 60000 200-300 3600 N/A
    Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

    E.Caffau et al.,AAP, 441, 533, 2005 (A0137,ADS)

    Sulphur abundance in Galactic stars


    Stellar Parameters

    Teff : 5980 log g : 4.00

    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
    S IN/A-1.05+-0.080.54+-0.08...-0.84+-0.080.75+-0.086.28+-0.08S I
    FeN/A-1.59......-1.59...5.91Fe

    Binary Parameters

    Vrad -232

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    N/A 2452152.62297 VLT 43000 200 N/A
    Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : 82645 Right Ascension : 221837

    P.E.Nissen et al.,AAP, 415, 993, 2004 (A0160,ADS)

    Sulphur and zinc abundances in Galactic stars and damped Ly alpha systems


    Stellar Parameters

    Teff : 5910+-70 log g : 4.09+-0.15 vturb : 1.5+-0.2

    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
    S IN/A-1.15............S I
    Fe IIN/A-1.52............Fe II
    Zn IN/A-1.44............Zn I

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2001 N/A VLT 60000 150-300 N/A N/A
    Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

    C.Charbonnel et al.,AAP, 442, 961, 2005 (A0191,ADS)

    The lithium content of the Galactic Halo stars


    Stellar Parameters

    Teff : 5922 log g : 3.85

    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......2.219+0.115-0.138-1.04+0.115-0.1380.21+0.115-0.1382.219+0.115-0.138Li I
    FeN/A-1.25+-0.070......-1.25+-0.070...6.25+-0.070Fe

    Observing Log

    Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : 8.44582 Right Ascension : 334.65211

    Y.Takeda et al.,PASJ, 63, S537, 2011 (A0250,ADS)

    Exploring the [S/Fe] Behavior of Metal-Poor Stars with the Si 1.046 um Lines


    Stellar Parameters

    Teff : 6093 log g : 4.19 vturb : 1.50

    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
    S IN/A......6.15......S I
    FeN/A-1.46............Fe

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2009-07-29 N/A SUBARUIRCS 20000 100-200 N/A N/A
    Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

    D.Fabbian et al.,AAP, 500, 1143, 2009 (A0266,ADS)

    The C/O ratio at low metallicity:constraints on early chemical evolution from observations of Galactic halo stars


    Stellar Parameters

    Teff : 6093 log g : 4.19

    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
    CN/A–1.16...7.23...C
    ON/A–0.62...8.04...O
    FeN/A-1.46............Fe

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2001 N/A VLT 60000 N/A N/A N/A
    Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

    P.E.Nissen et al.,AAP, 511, L10, 2010 (C0012,ADS)

    Two distinct halo populations in the solar neighborhood. Evidence from stellar abundance ratios and kinematics


    Stellar Parameters

    Teff : 6040 log g : 4.21 vturb : 1.5

    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...-0.06.........Na
    MgN/A...0.35.........Mg
    SiN/A...0.29.........Si
    CaN/A...0.39.........Ca
    TiN/A...0.31.........Ti
    CrN/A...-0.01.........Cr
    FeN/A-1.39............Fe
    NiN/A...-0.05.........Ni

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2003-08-19-0726 N/A VLT 55000 480 N/A -234.1
    Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

    P. E. Nissen et al.,AAP, 530, A15, 2011 (C0013,ADS)

    Two distinct halo populations in the solar neighborhood II. Evidence from stellar abundances of Mn, Cu, Zn, Y, and Ba


    Stellar Parameters

    Teff : 6040 log g : 4.21

    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
    MnN/A...-0.36.........Mn
    FeN/A-1.39............Fe
    CuN/A...-0.58.........Cu
    ZnN/A...0.19.........Zn
    YN/A...0.12.........Y
    BaN/A...-0.02.........Ba

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2003-08-19-0726 N/A VLT 55000 480 N/A -234.1