Looking for Signs of Unresolved Binarity in the Continuum of LAMOST Stellar Spectra

Mikhail Prokhorov, Kefeng Tan, Nikolay Samus +10

We describe an attempt to derive the binarity rate of samples of 166 A-, F-, G-, and K-type stars from LAMOST DR5 and 1000 randomly selected presumably single stars from Gaia DR3 c…