LOCAL KINEMATICS OF A GAIA SAMPLE OF STARS
Milan Stojanović, Slobodan Ninković.
Publication
PUBLICATIONS OF THE ASTRONOMICAL OBSERVATORY OF BELGRADE104, Page 261-264, https://doi.org/10.69646/aob104p261
PROCEEDINGS of the XX Serbian Astronomical Conference, Belgrade, October 16 - 20, 2023, Edited by Jelena Petrović, Dušan Marčeta and Ana Lalović
Published by: Astronomical Observatory, Volgina 7, 11060 Belgrade 38, Serbia
Published: 15. 12. 2024.
Abstract
Abstract. A sample of stars from the Solar neighbourhood which are within 100 pc from the Sun is formed. For all of them the newest astrometric data, products of the GAIA Mission, and line-of-sight velocities are available. The objective is to examine the local kinematics bearing in mind the usual classification into thin disc, thick disc and halo. For this purpose a catalogue of galactocentric orbits is formed. The preliminary results, among others, indicate a sufficiently significant rotation of the halo at the Sun.