Vol. 50, No. 10, 2024

Astronomy Letters

Production of Positrons in the Galactic Center by Subrelativistic Protons and Nuclei

D. O. Chernyshov, V. A. Dogiel, I. M. Dremin, A. M. Kiselev, and A. V. Kopyev p. 593 abstract

Measuring the Magnetic Field Strength of a Transient X-ray Pulsar 4U 1901+03 by Its Variability on Different Time Scales

I. A. Mereminskiy, A. N. Semena, A. A. Lutovinov, S. S. Tsygankov, S. V. Molkov, and D. I. Karasev p. 600 abstract

Interaction of Accretion and Circumstellar Extinction as a Cause of Unusual Variability in the WTTS Star V715 Per

V. P. Grinin, I. S. Potravnov, M. V. Eselevich, N. V. Efimova, O. Yu. Barsunova, S. Yu. Shugarov, and G. A. Borman p. 608 abstract

Evolution of the Orbital Period of the Ultracompact Binary System ZTF J213056.71+442046.5

S. V. Antipin, L. N. Berdnikov, K. A. Postnov, A. M. Zubareva, N. P. Ikonnikova, M. A. Burlak, and A. A. Belinski p. 619 abstract

Simulation of Images of Protoplanetary Disks after Collision with Free-Floating Planets

T. V. Demidova, and V. V. Grigoryev p. 625 abstract

The \(\boldsymbol{BVR_{c}I_{c}}\) Sky Brightness of the Caucasian Mountain Observatory of MSU

I. A. Komarova, A. M. Tatarnikov, A. V. Sharonova, A. A. Belinskii, N. A. Maslennikova, N. P. Ikonnikova, and M. A. Burlak p. 638 abstract