Astrophysics and Space Science

, Volume 110, Issue 1, pp 161–162 | Cite as

The spectroscopic study of astrometric binaries

  • Goro Ishida
Part III: Astrometric Binaries—Astrophysics

Abstract

The spectroscopic observations of several astrometric binaries, obtained by the author during the past 20 years, are described. Main emphasis is placed on the determination of orbital elements of visual binaries, and the detection of unseen companions.

Keywords

Radial Velocity Orbital Element Astronomical Observatory Velocity Curve Small Fluctuation 

Copyright information

© D. Reidel Publishing Company 1985

Authors and Affiliations

  • Goro Ishida
    • 1
  1. 1.Tokyo Astronomical ObservatoryUniversity of TokyoJapan

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