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Calibration of Uncertainties of the Gaia DR3 Catalog Based on Data on Wide Binary Stars of the Galaxy Field

期刊: ASTRONOMY REPORTS, 2023; 67 (9)

The catalog of wide binary stars [1], created on the basis of Gaia EDR3 data and including more than a million pairs, was used to analyze Gaia DR3 dat......

Evolution of Meteoroid Streams Originating from NEA Collisions

期刊: ASTRONOMY REPORTS, 2023; 67 (10)

This work examines the formation and evolution of meteoroid streams formed during collisions of near-Earth asteroids (NEAs) with objects in the Main A......

Analysis of the Parameters of Radio Pulsars with Giant Pulses Using the Principal Component Analysis

期刊: ASTRONOMY REPORTS, 2023; 67 (3)

Clustering of radio pulsars with observable giant pulses (GPs) has been carried out using the principal component analysis. Five parameters were used ......

The Exo-Jupiter Candidate FL Lyr b in Data of Kepler and TESS Space Missions

期刊: ASTRONOMY REPORTS, 2023; 67 (5)

We study the light-time effect in the eclipsing binary system FL Lyr using data of the Kepler and TESS space missions. We demonstrate that the system ......

Motion Properties in the GPCR3BP with Their Interactions under the Effects of Variable Mass and Asteroids Belt

期刊: ASTRONOMY REPORTS, 2023; 67 (6)

The main aim of this paper is to investigate numerically the dynamical motion properties of the infinitesimal body under the various types of perturba......

Investigation of the Magnetic Field from Observations of the OH Maser in the G10.624-0.385 Star Formation Region

期刊: ASTRONOMY REPORTS, 2023; 67 (7)

The results of a study of the variability of maser emission in OH lines in the 18 cm range in the G10.624-0.385 star formation region from monitoring ......

Time Domain Astronomy Case: Use of Large Photometric Surveys for Study of Variable Stars

期刊: ASTRONOMY REPORTS, 2023; 67 (9)

Long-period eclipsing binaries (variables) are a valuable source of data for calculating stellar masses. Such objects have a sufficient amount of both......

Quasi-stationary Tidal Evolution with Arbitrarily Misaligned Orbital and Stellar Angular Momenta with a Preliminary Numerical Investigation in the Non-Dissipative Limit

期刊: ASTRONOMY REPORTS, 2023; 67 (9)

We review and extend the results of our 2021 paper concerning the problem of tidal evolution of a binary system with a rotating primary component with......

Observations of the Fast Radio Burst FRB 20220912A with the LPA LPI and Fast Radio Telescopes

期刊: ASTRONOMY REPORTS, 2023; 67 (10)

This paper presents the result of the search for pulses from the fast radio burst FRB 20220912A with the LPA LPI antenna at a frequency of 111 MHz dur......

On the Possibility to Estimate the Orbital Eccentricity of a Binary System with an Exoplanet from a Transit Light Curve

期刊: ASTRONOMY REPORTS, 2023; 67 (11)

We study the possibility of determining an orbital eccentricity of a binary star system with an exoplanet from both simulated and observed transit lig......

Modeling of Absorption in the Hα Line for the Exoplanet WASP-52b

期刊: ASTRONOMY REPORTS, 2023; 67 (3)

The results of modeling the H alpha absorption spectrum of the atmosphere of the hot Jupiter WASP-52b are presented. The atmosphere was modeled with a......

Search for Solar Sources of Interplanetary Coronal Mass Ejections Using the Reverse Model of Magnetodynamic Interaction of the Solar Wind in the Heliosphere

期刊: ASTRONOMY REPORTS, 2023; 67 (3)

In the development and testing of methods for predicting interplanetary coronal mass ejections (ICMEs), it is important to establish their relationshi......

Activity Cycles of a Single G5 III-IV Giant HD 199178

期刊: ASTRONOMY REPORTS, 2023; 67 (10)

We obtained a unique series of photometric data for more than a hundred years for a rapidly rotat-ing single G5 III-IV giant HD 199178 (V1794 Cyg), be......

The Role of Oblateness in Shaping Stability and Zero Velocity Curves in the Perturbed Restricted Three-Body Problem

期刊: ASTRONOMY REPORTS, 2023; 67 (11)

The objective of this research is to investigate the findings in the perturbed restricted three-body problem involving oblate spheroids as the primary......

X-Ray and Gamma Radiation of Lightning Discharge: Orbital Observations and Laboratory Simulation in Experiments with Long Sparks

期刊: ASTRONOMY REPORTS, 2023; 67 (1)

Problems associated with observations and interpretation of the physical mechanisms underlying the generation of hard electromagnetic radiation from l......

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