HD340279

  • G186-26 in P.E.Nissen+,AAP, 469, 319, 2007

    • taken from 8 paper(s):

    /P.E.Nissen et al.(2007)/ /C.J.Akerman et al.(2004)/ /A.M.Boesgaard and M. C. Novicki(2005)/ /J.Melendez et al.(2006)/ /P.E.Nissen et al.(2004)/ /C.Charbonnel and F. Primas(2005)/ /D.Fabbian et al.(2009)/ /I.U.Roederer et al.(2014)/

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

    Sulphur and zinc abundances in Galactic halo stars revisited


    Stellar Parameters

    Teff : 6417 log g : 4.42 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...0.19...-2.140.404.98S I
    FeN/A-2.54......-2.54...4.96Fe
    Zn IN/A...0.192.25-2.310.232.25Zn I

    Position

    Right Ascension : 20 24 45.41 Declination : +25 03 07.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    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

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

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


    Stellar Parameters

    Teff : 6273 log g : 4.25 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......6.14-2.290.336.14C I
    O IN/A......6.71-1.980.646.71O I
    FeN/A-2.62......-2.62...4.88Fe

    Position

    Right Ascension : 20 24 45.41 Declination : +25 03 07.1 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 60000 200-300 3600 N/A

    A.M.Boesgaard et al.,ApJ, 633, L125, 2005(ADS)

    Beryllium in the Ultra-Lithium-deficient, Metal-Poor Halo Dwarf G186-26


    Stellar Parameters

    Teff : 6200+-40 log g : 4.48+-0.20

    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
    Be IIN/A......<-2.00+-0.09<-3.38+-0.09<-0.68+-0.09<-2.00+-0.09Be II
    FeN/A-2.71+-0.12......-2.70+-0.12...4.80+-0.12Fe

    Position

    Right Ascension : 20 24 45.41 Declination : +25 03 07.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2003-03-27 N/A SUBARUHDS 50000 98 6000 N/A

    J.Melendez et al.,ApJ, 642, 1082, 2006(ADS)

    PERMITTED OXYGEN ABUNDANCES AND THE TEMPERATURE SCALE OF METAL-POOR TURNOFF STARS


    Stellar Parameters

    Teff : 6521+-102 log g : 4.31+-0.15 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
    O IN/A......6.69-2.000.566.69O I
    Fe IIN/A......4.94-2.56...4.94Fe II

    Position

    Right Ascension : 20 24 45.41 Declination : +25 03 07.1 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 60000 200-300 N/A N/A

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

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


    Stellar Parameters

    Teff : 6273+-70 log g : 4.25+-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-2.43......-2.350.274.77S I
    Fe IIN/A-2.62......-2.62...4.88Fe II

    Position

    Right Ascension : 20 24 45.41 Declination : +25 03 07.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2001 N/A VLT 60000 150-300 N/A N/A

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

    The lithium content of the Galactic Halo stars


    Stellar Parameters

    Teff : 6362 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
    Li IN/A......<1.108<-2.15<0.68<1.108Li I
    FeN/A-2.83+-0.030......-2.83+-0.030...4.67+-0.030Fe

    Position

    Right Ascension : 20 24 45.41 Declination : +25 03 07.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

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

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


    Stellar Parameters

    Teff : 6417 log g : 4.42

    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-2.24...6.15-2.280.316.15C
    ON/A-1.91...6.75-1.940.656.75O
    FeN/A-2.54......-2.59...4.91Fe

    Position

    Right Ascension : 20 24 45.41 Declination : +25 03 07.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2001 N/A VLT 60000 N/A N/A N/A

    I.U.Roederer et al.,AJ, 147, 136, 2014(ADS)

    A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS


    Stellar Parameters

    Teff : 5950+-45 log g : 3.65+-0.15 vturb : 1.45+-0.06

    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 I1......<1.60<-1.66<1.41<1.60Li I
    CH1...0.38+-0.255.91-2.520.55+-0.255.91CH
    CN1...<3.07<8.00<0.17<3.24<8.00CN
    Mg I6...0.24+-0.224.77-2.830.24+-0.224.77Mg I
    Al I2...-0.75+-0.232.63-3.82-0.75+-0.232.63Al I
    Si I1...0.23+-0.364.67-2.840.23+-0.364.67Si I
    Ca I10...0.48+-0.223.75-2.590.48+-0.223.75Ca I
    Sc II1...-0.36+-0.14-0.11-3.26-0.19+-0.14-0.11Sc II
    Ti II9...0.07+-0.132.13-2.820.25+-0.132.13Ti II
    V II2...<0.64<1.67<-2.26<0.81<1.67V II
    Cr I3...-0.16+-0.202.41-3.23-0.16+-0.202.41Cr I
    Mn I3...-0.63+-0.221.73-3.70-0.63+-0.221.73Mn I
    Fe I46-3.07+-0.21...4.43-3.07+-0.21...4.43Fe I
    Fe II5-2.90+-0.15...4.60-2.90+-0.15...4.60Fe II
    Co I2...0.09+-0.252.01-2.980.09+-0.252.01Co I
    Ni I1...-0.18+-0.242.97-3.25-0.18+-0.242.97Ni I
    Ga I1...<1.39<1.36<-1.72<1.35<1.36Ga I
    Sr II2...0.09+-0.220.06-2.810.26+-0.220.06Sr II
    Y II5...<0.22<-0.47<-2.68<0.39<-0.47Y II
    Zr II3...<0.62<0.30<-2.28<0.79<0.30Zr II
    Nb II1...<2.88<1.44<-0.02<3.05<1.44Nb II
    Mo I1...<2.56<1.37<-0.51<2.56<1.37Mo I
    Tc I1......<1.13<1.13<4.20<1.13Tc I
    Ba II3...0.04+-0.15-0.68-2.860.21+-0.15-0.68Ba II
    La II3...<1.12<-0.68<-1.78<1.29<-0.68La II
    Ce II5...<1.18<-0.14<-1.72<1.35<-0.14Ce II
    Pr II5...<1.75<-0.43<-1.15<1.92<-0.43Pr II
    Nd II5...<1.21<-0.27<-1.69<1.38<-0.27Nd II
    Sm II2...<1.65<-0.29<-1.25<1.82<-0.29Sm II
    Eu II4...<1.12<-1.26<-1.78<1.29<-1.26Eu II
    Gd II3...<1.97<0.14<-0.93<2.14<0.14Gd II
    Tb II4...<2.24<-0.36<-0.68<2.39<-0.36Tb II
    Dy II3...<1.38<-0.42<-1.52<1.55<-0.42Dy II
    Ho II2...<1.83<-0.59<-1.06<2.01<-0.59Ho II
    Er II3...<1.89<-0.09<-1.01<2.06<-0.09Er II
    Tm II2...<2.24<-0.56<-0.68<2.39<-0.56Tm II
    Yb II1...<1.10<-0.88<-1.80<1.27<-0.88Yb II
    Hf II2...<2.62<0.57<-0.14<2.93<0.57Hf II
    Ir I1...<3.37<1.68<0.30<3.37<1.68Ir I
    Pb I1...<2.65<1.62<-0.42<2.65<1.62Pb I
    Th II2...<2.54<-0.30<-0.36<2.71<-0.30Th II

    Binary Parameters

    Binarity Negative
    Vrad -323.6

    Position

    Right Ascension : 20 24 45.41 Declination : +25 03 07.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2009-06-14-09:48 2454996.911 MCDONALD 33000 35-95 680 -323.2
    2009-06-15-10:26 2454997.937 MCDONALD 33000 35-95 4500 -324