Vol. 80, No. 2, 2025

Astrophysical Bulletin

Three SU UMa Type Dwarf Novae in the Period Gap and Its Vicinity: CRTS J000130+050624, 1RXS J003828.7+250920 and V452 Cas

A. A. Sosnovskij, and E. P. Pavlenko p. 173 abstract

Age Estimation of the Radcliffe Wave from Open Star Clusters

V. V. Bobylev, N. R. Ikhsanov, and A. T. Bajkova p. 181 abstract

Special Features of the Magnetic Field Structure of the He-r Star HD 37479 \(\boldsymbol{\sigma}\)Ori E

Yu. Yu. Glagolevskij, and A. F. Nazarenko p. 190 abstract

On the Problems of Classification of Globular Cluster Systems

I. U. Tadjibaev, S. N. Nuritdinov, and A. U. Omonov p. 202 abstract

Deep Photometric and Astrometric Investigation of the Non-relaxed Star Cluster Stock 3 Using Gaia DR3

A. M. H. Ahmed, A. R. Youssef, M. S. El-Nawawy, and W. H. Elsanhoury p. 209 abstract

Studies of the Lagoon Nebula in the H\({\boldsymbol{\alpha}}\) Emission Line Using DEFPOS Spectrometer

M. Sahan p. 223 abstract

Activity of G Dwarf HD 284521 (K2-370) and Atmospheric Losses of Its Exoplanet

I. S. Savanov p. 235 abstract

Orbital Parameters, Radius and Classification of the Spectroscopic Binary Cepheid TX Del Based on Gaia DR3 Data

A. S. Rastorguev, M. V. Zabolotskikh, N. N. Samus, and N. A. Gorynya p. 242 abstract

Hercules Stream and the Outer Elliptical Ring \(\boldsymbol{R_{1}R_{2}}\)

A. M. Melnik, and E. N. Podzolkova p. 254 abstract

Fractal Distribution of Stars in the Solar Neighborhood and Random Forces

M. L. Ostashova, and A. S. Rastorguev p. 274 abstract

On the Causes of Brightness Variability of a Young Star BP Tau

M. A. Burlak, K. N. Grankin, A. V. Dodin, A. V. Zharova, N. P. Ikonnikova, V. A. Kiryukhina, S. A. Lamzin, B. S. Safonov, and I. A. Strakhov p. 279 abstract

Statistics of Coronal Mass Ejections in Solar Flares with Helioseismic Response

I. N. Sharykin, and I. V. Zimovets p. 294 abstract

Photometric Stability of an EMCCD Camera at 1-s Exposures

I. V. Afanasieva, V. G. Orlov, V. I. Ardilanov, V. A. Murzin, D. V. Oparin, and A. N. Burenkov p. 312 abstract

W-DIMM: Test Measurements of Optical Turbulence Parameters at the Crimean Station of Sternberg Astronomical Institute

S. A. Potanin, A. Yu. Shikhovtsev, M. V. Kornilov, E. A. Kopylov, I. A. Gorbunov, A. V. Lyutyi, A. D. Savvin, M. E. Sachkov, and M. V. Potanina p. 321 abstract

Parameters of Formation of Rayleigh Laser Guide Star System of Adaptive Optics for Zeiss-2000 Telescope of Terskol Peak Observatory

A. V. Larichev, E. A. Kopylov, A. S. Goncharov, L. A. Bolbasova, V. P. Lukin, N. G. Iroshnikov, and M. E. Sachkov p. 328 abstract

Contents

Astrophysical Bulletin