Secular evolution of circumbinary 2-planet systems with isotropically varying masses


Minglibayev M.Z. Prokopenya A.N. Kosherbayeva A.B.
1 May 2024Oxford University Press

Monthly Notices of the Royal Astronomical Society
2024#530Issue 22156 - 2165 pp.

We investigate the secular evolution of a four-body planetary system, where two planets move around a binary star configuration on quasi-elliptic orbits. It is assumed that the masses of all bodies can change isotropically at different rates and the bodies attract each other according to Newtons law of universal gravitation. The purpose of this work is to investigate an influence of variability of the masses of the binary stars and their planets on the dynamical evolution of the planetary system. We consider the case of small eccentricities and inclinations of the bodies orbits and assume that their orbits do not intersect during evolution. Differential equations of the perturbed motion in the osculating analogues of canonical PoincarCrossed D sign

celestial mechanics , exoplanets , planetary systems , stars: mass-loss

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Mechanics and Mathematics Faculty, Al-Farabi Kazakh National University, 71 al-Farabi Ave, Almaty, 050040, Kazakhstan
Institute of Information Technology, Fesenkov Astrophysical Institute, Observatory 23, Almaty, 050020, Kazakhstan
Institute of Information Technology, Warsaw University of Life Sciences, Nowoursynowska 166, Warsaw, PL-02-787, Poland

Mechanics and Mathematics Faculty
Institute of Information Technology
Institute of Information Technology

10 лет помогаем публиковать статьи Международный издатель

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