Manganese content in stars of the galactic thick and thin disks |
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Authors: | T I Gorbaneva T V Mishenina L F Orlova |
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Institution: | 11121. Astronomical Observatory, Mechnikov Scientific Research Institute, Marazlievskaya ul. 1v, Shevchenko Park, Odessa, 65014, Ukraine
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Abstract: | The manganese content was determined in the atmospheres of 50 F, G, and K dwarfs (?1.0 < Fe/H] < 0.2) that belong to the galactic thick and thin disks. The observation data were obtained with ELODIE and SOPHIE echelle spectrometers with resolutions of R = 42000 and R = 75000, respectively, using the 1.93-meter telescope of the Haute Provence Observatory. The Mn content was determined under the LTE approximation by the synthetic spectrum approach with a detailed consideration of the superfine structure. The behavior of the Mn content with Fe/H] in the galactic substructures was analyzed. |
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