OOIR: Observatory of International Research

Papers

(The TQCC of Astronomy Letters-A Journal of Astronomy and Space Astrophysics is 2. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-04-01 to 2025-04-01.)

Article	Citations
Phase-Resolved Spectroscopy of the Magnetar SGR J1745–2900 Based on Data from the NuSTAR Observatory	10
Transient AT2018cow: A Scenario with an Equatorial Disk	9
On the Definition of the Astrocentric Coordinates in the Planetary Problem	8
Effects of Metallicity on Mode Switching in Cepheids	8
Simulation of Images of Protoplanetary Disks after Collision with Free-Floating Planets	8
Highly Variable Active Galactic Nuclei in the SRG/eROSITA Sky Survey: I. The Constriction of a Sample and the Catalog of Objects Detected in a Low State	7
Radial Velocities of Narrow Emission Line Components in the Spectra of T Tauri Stars	7
Activity of TRAPPIST-1 Analogs	7
Magnetic Flux Ropes with a Current Shell As Flaring Solar Structures	7
Chromatic Afterglow of GRB 200829A	6
On the Evolution of Orbits in a Photo-Gravitational Circular Three-Body Problem: The Inner Problem	6
Estimation of the Parameters of the Spiral Pattern in the Galaxy Based on a Sample of Classical Cepheids	6
Models of Mira Variables of the Large Magellanic Cloud	6
GX 339-4: Is the Hot-Flow Precession Model Consistent with the Infrared Variability in Low-Mass X-ray Binaries?	6
Stabilization of the Orbital Motion of a Solar Sail in the Vicinity of a Collinear Libration Point through a Change in Reflectivity	6
Observations of Candidates for Eclipsing Cataclysmic Variables with the RTT-150 Telescope	5
Spatial Structure of the Dusty Wind of RW Aur A	5
The Nature of Anomalous Period Increase in the Pulsating Variable V725 Sgr	5
Counter-Rotating Gaseous Disk and Star Formation in the S0 Galaxy NGC 934	5
Search for Pre-Burst Emission from Binary Neutron Star Mergers with Spectrum–Roentgen–Gamma	5
Changes in the Nature of the Spectral Continuum and Stability of the Cyclotron Line in the X-ray Pulsar GRO J2058+42	5
The Lyman-Alpha Forest and the Ultraviolet Background	5
Detection of AGNs and Quasars with Significant Proper Motions Based on Gaia Data in the SRG/eROSITA Catalog of X-ray Sources	5
Angles between the Magnetic Moment and the Rotation Axis in Radio Pulsars with Hard Emission	4
Superluminous Supernova SN 2018ibb: Circumstellar Shell and Spectral Effects	4

All-Sky Monitor for High-Accuracy Measurement of the Cosmic X-ray Background Onboard the International Space Station	4
Estimation of the Accuracy of Stellar Atmosphere Parameters and Interstellar Extinction from Highly Accurate Broadband Photometry	4
Redetermination of the Parameters of the Galactic Spiral Pattern from Classical Cepheids	4
Peculiarities of Open Star Clusters with High Vertical Velocities from the Region of the Sco–Cen OB Association	4
Investigation of the Flaring Activity of BL Lac in July–November 2021	4
Study of the Carbon Star T Draconis	4
Expansion of the Soft X-ray Source and ‘‘Magnetic Detonation’’ in Solar Flares	4
Analysis of Selected Runaway Stars in the Orion Nebula Based on Data from the Gaia EDR3 Catalogue	3
Possible Flight Trajectories to Venus with Landing in a Given Region	3
On the Nature of the Rapid Color Changes of the UX Ori Star RY Lupi at Deep Minima	3
Stripping of a Neutron Star in a Close Binary System in a Pair with a Black Hole	3
New Active Galactic Nuclei Detected by the ART-XС and eROSITA Telescopes during the First Five SRG All-Sky X-ray Surveys	3
Azimuthal Patterns in Planetesimal Circumstellar Disks	3
Clumpy Accretion As a Possible Cause of Prolonged Eclipses in UX Ori Stars	3
Search for Nonthermal X-ray Emission in the Ophiuchus Galaxy Cluster	3
Measuring the Magnetic Field Strength of a Transient X-ray Pulsar 4U 1901+03 by Its Variability on Different Time Scales	3
SRGe J214919.3+673634—a Candidate for AM Her Variables Discovered by the eROSITA Telescope onboard the Spectrum–Roentgen–Gamma Orbital Observatory	3
Supernova 2009ip Outbursts in 2012: From Scenario to Model	3
On a Possible Spicule Formation Mechanism in Quiet Regions of the Sun	3
Kinematics of OB Stars with Data from the LAMOST and Gaia Catalogues	3
Calculation of the Flux and Charge Ratio of High-Energy Atmospheric Muons at Sea Level*	3
Neutrino Emission of Neutron-Star Superbursts	3
Hydrodynamic Model of Decaying Radial Oscillations in RU Cam	3
An Extended Catalog of Sunyaev–Zeldovich Objects from Planck Data with Deep Learning	3
Search for Tidal Disruption Events Based on the SRG/eROSITA Survey with Subsequent Optical Spectroscopy	3
Explanation of the Anomalous Outburst Activity of Comet 29P/Schwassmann–Wachmann 1: The Hypothesis about the Existence of Large Satellites	3
Gaia 19cwm—An Eclipsing Dwarf Nova of WZ Sge Type with a Magnetic White Dwarf	3
Optical Study of the Polar BM CrB in a Low State	3
SRGz: Machine Learning Methods and Properties of the Catalog of SRG/eROSITA Point X-ray Source Optical Counterparts in the DESI Legacy Imaging Surveys Footprint	3
Cosmic Abundance of Iron	3
Optical Cross-Match of SRG/eROSITA X-ray Sources Using the Deep Lockman Hole Survey as an Example	3
Hydrodynamical Simulation of the Structure of the X-Ray Pulsar Accretion Channel: Accounting for Resonant Scattering	2
Methodology of Parameters Calculation for a Series of ‘‘Major’’ Trajectory Corrections of the Spektr-RG Spacecraft to Improve Its Radio Visibility	2
Dynamical Substitutes and Energy Surfaces in the Bicircular Sun–Earth–Moon System$${}^{\mathbf{*}}$$	2
Catalog of Quasars Produced from the Results of a Medium-Band Photometric Survey at a 1-m Schmidt Telescope	2
Influence of Active Regions on Solar Wind Characteristics at the Cycle Maximum	2
Host Stars of Planets on the Hertzsprung–Russell Diagram	2
High-precision Astrometric Observations of the SRG Space Observatory with RTT-150 for Orbit Correction Control	2
Determination of the Spiral Pattern Speed in the Galaxy from Three Samples of Stars	2
Secular Dynamics of a Number of Planets from the TESS Catalog Detected in Binary Star Systems	2
Radar Images of the Candidate Spacecraft Landing Sites on the Moon	2
Study of the X-ray Pulsar IGR J21343+4738 Based on NuSTAR, Swift, and SRG Data	2
Parameters of the Possible Companion of the Neutron Star toward the Supernova Remnant G315.4–2.30	2
Gamma-Ray Bursts: Multiwavelength Investigations and Models	2
New Interstellar Extinction Maps Based on Gaia and Other Sky Surveys	2
Kinematics of the Galaxy from Young Open Star Clusters with Data from the Gaia EDR3 Catalogue	2
X-ray Properties of the Luminous Quasar PG 1634+706 at $$z=1.337$$ from SRG and XMM-Newton Data	2
The X-ray Jets of SS 433 in the Period of Flaring Activity in the Summer of 2018	2
SRG/eROSITA Survey in the Lockman Hole: Classification of X-ray Sources	2
Circumstellar Shell and Emission of the SN 2020tlf Progenitor	2

Theoretical Period–Radius and Period–Luminosity Relations for Mira Variables with Solar Metallicity	2
Investigation of the Ultraluminous X-ray Source VII Zw 403 ULX in the X-ray and Optical Ranges	2
Search for Evolutionary Changes in the Periods of the Double-Mode Cepheid TU Cas	2
X-ray Observations of Historical Classical Nova Counterparts with eROSITA Telescope Onboard the SRG Orbital Observatory during the All-Sky Survey	2
Comparative Modeling of the 2012b Outburst of Supernova 2009ip	2
Annihilation of $$\mathbf{{}^{22}}$$Na Positrons in Novae	2
Observation of a Very Massive Galaxy Cluster at $$\boldsymbol{z}$$ = 0.76 in the SRG/eROSITA All-Sky Survey	2
Puzzle of [Ar II] 7 $$\mu$$m Line Broad Component of SN 1987A	2
Generalized Three-Cornered Hat Method and Its Application for the Construction of an Ensemble Pulsar Time Scale	2
Magnetic Fields of Neutron Stars	2
Non-LTE Analysis of the Si II Lines in $$\boldsymbol{\iota}$$ Her with Various Atomic Data Sets	2
Extreme Values of Sunspot Activity on a Long Time Scale	2
Populations of Ultraluminous X-ray Sources in Galaxies: Origin and Evolution	2
Activity of the Young Star with an Exoplanet Kepler-1627	2
GRB 231115A—a Magnetar Giant Flare in the M82 Galaxy	2
Search for AGNs in Dwarf Galaxies in the the M81 Field with INTEGRAL Data	2
Determination of the Spiral Pattern Speed in the Milky Way from Young Open Star Clusters	2
Scandium Abundance in F–G–K Stars in a Wide Metallicity Range	2
Difference in the Characteristics of Solar Macrospicules at Low and High Latitudes	2