Vol. 69, No. 3, 2025

Astronomy Reports

Orion Nebula Cluster (ONC) and Planetary Systems from Gaia DR3 and JWST Data

S. V. Vereshchagin, D. I. Tagaev, T. Bugra Keskin, N. V. Chupina, and E. S. Postnikova p. 157 abstract

Behavior of Sectoral Instabilities Depending on the Parameters of the Generalized Model of a Self-Gravitating Disk

K. T. Mirtadjieva and S. N. Nuritdinov p. 169 abstract

On Estimating the Masses of the Components of Visual Binary Systems

A. Yu. Sytov and O. Yu. Malkov p. 176 abstract

Study of the High Braking Index of Pulsar PSR J1640–4631 by the Combination of Magnetic Dipole and Gravitational Wave Radiation

Shu Ma, Dehua Wang, Chengmin Zhang, Erbil Gügercinoğlu, Xianghan Cui, Zhiyao Yang, and Yungang Zhou p. 205 abstract

Observations of the Magnetar XINS 1308.6+2127 on the BSA LPI Radio Telescope

A. E. Rodin and V. A. Fedorova p. 215 abstract

The Effects of Various Perturbations on the Motion of Test Particle in the CR3BP

Abdullah p. 220 abstract

Efficient Computations in Keplerian Motion and Kepler’s Equation

I. A. Moiseev and N. V. Emelyanov p. 228 abstract

Second Degree Local Integral for Rotating Systems. Part I

F. T. Shamshiev p. 243 abstract

On the Instabilities of Small-Scale Modes of Oscillations Against the Background of a Collapsing Galaxy Model

S. N. Nuritdinov, J. M. Ganiev, and K. T. Mirtadjieva p. 255 abstract