Vol. 69, No. 4, 2025

Astronomy Reports

Gas-Dynamic Instabilities in a Two-Dimensional Boundary Layer during Accretion onto Compact Star

A. G. Aksenov and V. M. Chechetkin p. 269 abstract

Rayleigh Laser Guide Star for the Zeiss-2000 Telescope at the Terskol Peak Observatory

L. A. Bolbasova, E. A. Kopylov, A. V. Larichev, N. G. Iroshnikov, and M. E. Sachkov p. 280 abstract

Data Analysis of the Characteristics of the Most Powerful Discrete Radio Sources Used in Gain Measurements of Large Antennas by Radio Astronomy

N. A. Dugin and A. V. Kalinin p. 288 abstract

Parameterization of M Giants Based on WBVR and UGRIZ Photometric Data

A. I. Zakharov, A. V. Mironov, and O. Yu. Malkov p. 299 abstract

Entropic Cosmology Based on Kaniadakis Dual Entropy on the Cosmological Horizon of the Universe

A. V. Kolesnichenko p. 308 abstract

Detection of Radio Emissions from Magnetar RX J1605.3+3249 at Frequency of 111 MHz

A. E. Rodin and V. A. Fedorova p. 324 abstract

Spottedness and Flare Activity of Solar-Type Stars with Exoplanets

I. S. Savanov p. 329 abstract