Contents

Astronomy Reports


Vol. 69, No. 12, 2025


Old Open Clusters NGC 188 and M 67 in Gaia DR3

A. F. Seleznev and M. V. Kulesh p. 1241  abstract

Search for Luminous Emission Stars in the Galaxy NGC 2835

O. N. Sholukhova, Yu. N. Solovyeva, A. S. Vinokurov, and V. S. Frolova p. 1260  abstract

Spectral and Photometric Characteristics of LBV Candidates in the Dwarf Galaxy UGC 12588

Yu. N. Solovyeva, A. S. Vinokurov, S. A. Pustilnik, E. O. Dedov, and O. N. Sholukhova p. 1269  abstract

Infall onto the Protoplanetary Disk during the Gravitational Collapse of a Molecular Cloud

E. R. Redkin and E. I. Vorobyov p. 1281  abstract

Statistic of Stars with Poor Astrometric Solutions of Gaia DR3 in Open Star Clusters

D. I. Tagaev and A. F. Seleznev p. 1295  abstract

Period Change of the Binary System WR + O V444 Cyg: Updated Ephemeris Formula

I. I. Antokhin p. 1307  abstract

A Comparison of Three Approaches to Determining Orbits of Visual Double Stars Based on Observations of Their Short-Arced Orbits

O. V. Kiyaeva and I. S. Izmailov p. 1315  abstract

Investigation of Long-Period Eclipsing Binaries: Absolute Parameters and the Evolutionary Status of the V891 Mon System

A. Yu. Kniazev, O. Yu. Malkov, L. N. Berdnikov, and I. Yu. Katkov p. 1326  abstract

Мeasurements of the Faraday Rotation Measure in the Direction of Pulsar B0531+21 in the Crab Nebula at a Frequency of 111 MHz at the LPA

B. Ya. Losovsky p. 1342  abstract

Monitoring of the Scintillation Parameters of PSR B1133+16 and B1237+25 at 111 MHz

T. V. Smirnova and M. V. Popov p. 1351  abstract

The Pushchino Multibeams Pulsar Search. VIII. Pulsar with a Period of 40.9 s in Observations of the LPA LPI

S. A. Tyul’bashev, G. E. Tyul’basheva, S. A. Andrianov, and M. A. Kitaeva p. 1364  abstract

AS 357 Is a New Symbiotic Star

M. A. Maslennikova, A. M. Tatarnikov, A. A. Tatarnikova, A. V. Dodin, and B. S. Safonov p. 1373  abstract

Kinematics of Brown Dwarfs in the Solar Vicinity

E. S. Postnikova, M. D. Sizova, T. Bugra Keskin, N. V. Chupina, and S. V. Vereshchagin p. 1380  abstract

On the Possibility of Eliminating the Time Parallax Effect in Registration of Moving Objects on CMOS Matrices in Rolling Shutter Mode

M. E. Prokhorov, A. I. Zakharov, N. L. Kroussanova, V. G. Moshkalev, and M. S. Tuchin p. 1389  abstract

Dynamics of the Elliptic Sitnikov Problem under Kite Configuration

M. Shahbaz Ullah and M. Javed Idrisi p. 1396  abstract

Mathematical Insights into Triangular Configurations of the Sitnikov Four-Body Dynamics

M. Shahbaz Ullah and M. Javed Idrisi p. 1407  abstract

Stability of the Milky Way Satellite Galaxy Plane under the Influence of Neighbors

S. V. Pilipenko and N. R. Arakelyan p. 1416  abstract

Mutual Observations of Cosmic Gamma Ray Bursts with the Moscow University CubeSat Constellation and Master Network Robotic Telescopes

A. F. Iyudin, S. I. Svertilov, V. M. Lipunov, V. V. Bogomolov, A. V. Bogomolov, V. E. Eremeev, V. V. Kalegaev, M. V. Korzhik, A. S. Kuznetsov, I. A. Kucherenko, V. I. Osedlo, and I. V. Yashin p. 1424  abstract

Minimal Model of Supernova Neutrino Distribution Function Taking into Account Neutrino Halo

A. A. Dobrynina, E. A. Koptyaeva, and I. S. Ognev p. 1442  abstract

Pulsar Emission Recorders of Low-Frequency Radio Telescopes at the PRAO ASC LPI

S. V. Logvinenko p. 1462  abstract

Rotating Polytropic Twins and the Fragmentation Problem

V. E. Valiulin, K. V. Manukovskiy, T. L. Razinkova, and A. V. Yudin p. 1466  abstract

Formation of Nitrogen-Containing Aromatic Compounds in the Envelopes of Asymptotic Giant Branch Stars

A. A. Nikolayev, V. S. Krasnoukhov, P. S. Pivovarov, I. O. Antonov, and V. N. Azyazov p. 1477  abstract

Activity of the K4 Dwarf HAT-P-11 and Mass Loss of the Atmosphere of Its Exoplanet HAT-P-11 b

I. S. Savanov and A. D. Kalinkin p. 1488  abstract

Study of the Development of ICME Induced Geomagnetic Storms during Solar Cycle 24

B. Aljehani, B. Badruddin, and M. Derouich p. 1497  abstract

Onboard Information Hub Concept for the Russian Orbital Station

S. F. Likhachev, A. G. Rudnitsky, P. R. Zapevalin, M. A. Shchurov, and D. M. Rudkovsky p. 1514  abstract