The multiple system ads 9626 a quadruple star or an encounter of two binaries


The multiple system ADS A quadruple star or an encounter of two binaries? A quadruple star or an encounter of two binaries? Accurate relative positions and motions of poorly studied binary stars.

Save to List Saved in: Join Sparrho today to stay on top of science. Astrometric orbits from a direct combination of ground-based catalogs with the Hipparcos catalog. Join Sparrho today to stay on top of science Discover, organise and share research that matters to you.

Astrometric study of the triple star ADS Sign Up Log In. Accurate relative positions and motions of poorly studied binary stars.

Criteria for the stability of triple systems and their application to observations of multiple stars. Published in Astronomy Reports. Preliminary orbits for six astrometric binaries. Physical parameters and dynamical properties of the multiple star o and.

Accurate relative positions and motions of poorly studied binary stars. Selected multiple stars of the Pulkovo program. Selected multiple stars of the Pulkovo program. Discover, organise and share research that matters to you Join for free. The total mass is 3.

Astrometric study of the relative motion of three stars with possible invisible companions based on homogeneous series obtained at Pulkovo with a inch refractor. The outer subsystem seems to have a period of approximately yrs and an eccentricity of approximately 0. Determining the minimum sum of the component masses for a binary with a known parallax from observations of a short arc of its apparent motion.

An astrometric study of the triple star ADS Physical parameters and dynamical properties of the multiple star o and. Astrometric orbits from a direct combination of ground-based catalogs with the Hipparcos catalog. Research paper by R. Astrometric study of the relative motion of three stars with possible invisible companions based on homogeneous series obtained at Pulkovo with a inch refractor.