Dynamical study of ADS 12815 Virtual Observatory Resource

Authors
  1. Kiselev A.A.
  2. Romanenko L.G.
  3. Published by
    CDS
Abstract

A homogeneous series of photographic position measurements of the visual binary ADS 12815 obtained on the 26-inch refractor of the Pulkovo Observatory (1960-2007) is analyzed. The Pulkovo observations allow for the existence of the planet around component B discovered by Cochran et al. (1997ApJ...483..457C) based on radial-velocity measurements. The orbit of the planet must be steeply inclined to the plane of the sky (i>=70{deg}). Uniform series of position measurements obtained at the Dearborn Observatory, US Naval Observatory, and Pulkovo Observatory, the HIPPARCOS parallax, and the relative radial velocities obtained by Hauser andMarcy at the Lick Observatory are used to calculate the elements of possible orbits for the ADS 12815 stars using the apparent motion parameters method. The corresponding periods are more than 20000yr, the semi-major axes more than 900AU, and the eccentricities more than 0.65. All possible orbits are steeply inclined to the Galactic plane. The obtained family of orbits is in better agreement with observations than the family calculated by Hauser and Marcy.

Keywords
  1. multiple-stars
Bibliographic source Bibcode
2011AZh....88..530K
See also HTML
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/AZh/88/530
IVOA Identifier IVOID
ivo://CDS.VizieR/J/AZh/88/530

Access

Web browser access HTML
https://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/AZh/88/530
https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/AZh/88/530
http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/AZh/88/530
IVOA Table Access TAP
https://tapvizier.cds.unistra.fr/TAPVizieR/tap
Run SQL-like queries with TAP-enabled clients (e.g., TOPCAT).

History

2011-10-14T14:50:34Z
Resource record created
2011-10-14T14:50:34Z
Created
2011-11-02T21:44:45Z
Updated

Contact

Name
CDS support team
Postal Address
CDS, Observatoire de Strasbourg, 11 rue de l'Universite, F-67000 Strasbourg, France
E-Mail
cds-question@unistra.fr