The close binary fraction as a function of stellar parameters in APOGEE: a strong anticorrelation with α abundances
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DOI: 10.1093/mnras/staa2859
Abstract: We use observations from the APOGEE survey to explore the relationship between stellar parameters and multiplicity. We combine high-resolution repeat spectroscopy for 41,363 dwarf and subgiant stars with abundance measurements from the APOGEE pipeline and… read more here.
Keywords: multiplicity; binary fraction; fraction function; stellar parameters ... See more keywords