1.Institute of Space Studies,Russian Academy of Sciences,St. Petersburg,Russia;2.Thüringer Landessternwarte Tautenburg,Tautenburg,Germany;3.Special Astrophysical Observatory,Russian Academy of Sciences,St. Petersburg,Russia
Abstract:
During studies of spectra of the star Θ1 Ori C with high photometric and spectral resolution we have discovered a system of spectral lines indicating a large negative
radial velocity (RV). We designate this star as Θ1 Ori C3.