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    Nucleosynthesis And The Inhomogeneous Chemical Evolution Of The Carina Dwarf Galaxy 

    Venn, Kim A.; Shetrone, Matthew D.; Irwin, Mike J.; Hill, Vanessa; Jablonka, Pascale; Tolstoy, Eline; Lemasle, Bertrand; Divell, Mike; Starkenburg, Else; Letarte, Bruno; Baldner, Charles; Battaglia, Giuseppina; Helmi, Amina; Kaufer, Andreas; Primas, Francesca (2012-06)
    The detailed abundances of 23 chemical elements in nine bright red giant branch stars in the Carina dwarf spheroidal galaxy are presented based on high-resolution spectra gathered at the Very Large Telescope (VLT) and ...
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    Elemental Abundances Of Solar Sibling Candidates 

    Ramirez, Ivan; Bajkova, A. T.; Bobylev, V. V.; Roederer, Ian U.; Lambert, David L.; Endl, Michael; Cochran, William D.; MacQueen, Phillip J.; Wittenmyer, Robert A. (2014-06)
    Dynamical information along with survey data on metallicity and in some cases age have been used recently by some authors to search for candidates of stars that were born in the cluster where the Sun formed. We have acquired ...
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    VLT/FLAMES Spectroscopy Of Red Giant Branch Stars In The Fornax Dwarf Spheroidal Galaxy 

    Lemasle, B.; de Boer, T. J. L.; Hill, V.; Tolstoy, E.; Irwin, M. J.; Jablonka, P.; Venn, K.; Battaglia, G.; Starkenburg, E.; Shetrone, M.; Letarte, B.; Francois, P.; Helmi, A.; Primas, F.; Kaufer, A.; Szeifert, T. (2014-12)
    Context. Fornax is one of the most massive dwarf spheroidal galaxies in the Local Group. The Fornax field star population is dominated by intermediate age stars but star formation was going on over almost its entire history. ...
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    Multi-Element Abundance Measurements From Medium-Resolution Spectra. I. The Sculptor Dwarf Spheroidal Galaxy 

    Kirby, Evan N.; Guhathakurta, Puragra; Bolte, Michael; Sneden, Christopher; Geha, Marla C. (2009-11)
    We present measurements of Fe, Mg, Si, Ca, and Ti abundances for 388 radial velocity member stars in the Sculptor dwarf spheroidal galaxy (dSph), a satellite of the Milky Way (MW). This is the largest sample of individual ...
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    Oxygen Abundances In Nearby FGK Stars And The Galactic Chemical Evolution Of The Local Disk And Halo 

    Ramirez, Ivan; Prieto, Carlos Allende; Lambert, David L. (2013-02)
    Atmospheric parameters and oxygen abundances of 825 nearby FGK stars are derived using high-quality spectra and a non-local thermodynamic equilibrium analysis of the 777 nm O I triplet lines. We assign a kinematic probability ...
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    Carbon In Red Giants In Globular Clusters And Dwarf Spheroidal Galaxies 

    Kirby, Evan N.; Guo, Michelle; Zhang, Andrew J.; Deng, Michelle; Cohen, Judith G.; Guhathakurta, Puragra; Shetrone, Matthew D.; Lee, Young Sun; Rizzi, Luca (2015-03)
    We present carbon abundances of red giants in Milky Way (MW) globular clusters and dwarf spheroidal galaxies (dSphs). Our sample includes measurements of carbon abundances for 154 giants in the clusters NGC 2419, M68, and ...
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    VLT/FLAMES Spectroscopy Of Red Giant Branch Stars In The Fornax Dwarf Spheroidal Galaxy 

    Lemasle, B.; de Boer, T. J. L.; Hill, V.; Tolstoy, E.; Irwin, M. J.; Jablonka, P.; Venn, K.; Battaglia, G.; Starkenburg, E.; Shetrone, M.; Letarte, B.; Francois, P.; Helmi, A.; Primas, F.; Kaufer, A.; Szeifert, T. (2014-12)
    Context. Fornax is one of the most massive dwarf spheroidal galaxies in the Local Group. The Fornax field star population is dominated by intermediate age stars but star formation was going on over almost its entire history. ...
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    The Chemical Compositions Of RR Lyrae Type C Variable Stars 

    Govea, Jose; Gomez, Thomas; Preston, George W.; Sneden, Christopher (2014-02)
    We present a detailed chemical abundance study of eight RR Lyrae variable stars of subclass c (RRc). The target RRc stars chosen for study exhibit "Blazhko-effect" period and amplitude modulations to their pulsational ...
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    HE 1327-2326, An Unevolved Star With Fe/H < -5.0. II. New 3D-1D Corrected Abundances From A Very Large Telescope UVES Spectrum 

    Frebel, Anna; Collet, Remo; Eriksson, Kiell; Christlieb, Norbert; Aoki, Wako (2008-09)
    We present a new abundance analysis of HE 1327-2326, which is currently the most iron-poor star, based on observational data obtained with the VLT Ultraviolet and Visual Echelle Spectrograph (UVES). We correct the ...
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    Abundances Of C, N, Sr, And Ba On The Red Giant Branch Of Omega Centauri 

    Stanford, Laura M.; Da Costa, G. S.; Norris, John E. (2010-05)
    Abundances relative to iron for carbon, nitrogen, strontium, and barium are presented for 33 stars on the red giant branch (RGB) of the globular cluster omega Centauri. They are based on intermediate-resolution spectroscopic ...
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    AuthorRamirez, Ivan (4)Guhathakurta, Puragra (3)Kirby, Evan N. (3)Lambert, David L. (3)Lee, Young Sun (3)Prieto, Carlos Allende (3)Rockosi, Constance M. (3)Sneden, Christopher (3)Aoki, Wako (2)Battaglia, G. (2)... View MoreSubjectastronomy & astrophysics (20)
    metal-poor stars (20)
    stars: abundances (11)milky-way (7)digital sky survey (6)galaxy: evolution (6)evolution (5)neutron-capture elements (5)abundances (4)chemical (4)... View MoreDate Issued2014 (5)2009 (4)2012 (4)2008 (3)2010 (2)2013 (1)2015 (1)Department
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