Astrofísicas: Estrellas binarias espectroscópicas

  • Publicación
    Analysis of Previously Classified White Dwarf-Main-sequence Binaries Using Data from the APOGEE Survey

    We present analyses of near-infrared spectroscopic data from the Apache Point Observatory Galactic Evolution Experiment (APOGEE) survey for 45 previously...

  • Publicación
    Double-lined Spectroscopic Binaries in the APOGEE DR16 and DR17 Data

    APOGEE spectra offer ≲1 km s -1 precision in the measurement of stellar radial velocities. This holds even when multiple stars are captured in the same spectrum...

  • Publicación
    The Central Star of NGC 2346 as a Clue to Binary Evolution through the Common Envelope Phase

    We present an analysis of the binary central star of the planetary nebula NGC 2346 based on archival data from the International Ultraviolet Explorer, and new...