Vol. 50, No. 4, 2024

Astronomy Letters

Prospects for Measuring the Post-Newtonian \(\boldsymbol{\gamma}\) Parameter Using Two Satellites Equipped with Highly Stable Atomic Clocks

D. A. Litvinov p. 221 abstract

Activity of the Seyfert Galaxy NGC 7469 in 2016–2021: Observational \(\boldsymbol{UBVRI}\) Data

B. P. Artamonov, E. V. Shimanovskaya, V. V. Bruevich, O. Burkhonov, and Sh. A. Egamberdiev p. 230 abstract

Estimation of the Kinematic Age of the \(\boldsymbol{\beta}\) Pictoris Moving Group from Up-to-date Data

V. V. Bobylev, and A. T. Bajkova p. 238 abstract

Spectroscopy of B and Be Stars in the Very Young Open Star Cluster IC 1805

A. E. Tarasov p. 249 abstract

Analysis of the Parameters of Pre-Cataclysmic Binaries with sdB-subdwarfs: V1828 Aql

N. R. Deminova, V. V. Shimansky, N. V. Borisov, and M. M. Gabdeev p. 258 abstract

Optical Characteristics of a Magnetocentrifugal Disk Wind in the Visual, Ultraviolet, and X-ray Spectral Ranges

M. A. Albrant, V. P. Grinin, and T. A. Ermolaeva p. 269 abstract