Articles

1. The Characteristic Properties of Solar Activity in Solar Cycle 24

   • Kaan Kaplan

   SOLAR PHYSICS 15 May 2024 Pages: 105 - 115

   

2. Investigating Attraction Zones in the Photogravitational Four-Body Problem: Effects of Asteroid Belt and Small Perturbations in Coriolis and Centrifugal Forces

   • Vinay Kumar
   • Nitesh Kumar

   POSITIONAL AND THEORETICAL ASTRONOMY 15 May 2024 Pages: 88 - 104

   

3. Features of Ionospheric Effects of the Solar Eclipse Occurred on the Morning of October 25, 2022

   • L. F. Chernogor
   • Yu. B. Mylovanov

   SPACE PHYSICS 15 May 2024 Pages: 77 - 87

   

4. Propagation of Galactic Cosmic Rays in the Heliosphere during Minimum Solar Activity Periods

   • Yu. I. Fedorov

   SPACE PHYSICS 15 May 2024 Pages: 64 - 76

   

5. An Analysis of Bandgaps in the Spectrum of Acoustic-Gravity Waves in an Isothermal Atmosphere

   • Y. O. Klymenko
   • A. K. Fedorenko
   • I. T. Zhuk

   SPACE PHYSICS 15 May 2024 Pages: 55 - 63

   

6. Propagation of the IGb14 Reference Frame on the Territory of Ukraine Based on Results of the Analysis of GNSS Observations for GPS Weeks 2106–2237

   • O. Khoda

   POSITIONAL AND THEORETICAL ASTRONOMY 01 March 2024 Pages: 47 - 53

   

7. Solar Faculae and Flocculent Flows: Spectropolarimetric and Filter Observations in the Fe I, Ba II, and Ca II Lines

   • R. I. Kostik

   SOLAR PHYSICS 01 March 2024 Pages: 40 - 46

   

8. Physical Effects of the Kyiv Meteoroid: 3

   • L. F. Chernogor

   SPACE PHYSICS 01 March 2024 Pages: 24 - 39

9. Propagation of Acoustic-Gravity Waves in Inhomogeneous Wind Flows of the Polar Atmosphere

   • A. K. Fedorenko
   • E. I. Kryuchkov
   • S. V. Melnychuk

   SPACE PHYSICS 01 March 2024 Pages: 15 - 23

   

10. Developing the Models of Acoustic-Gravity Waves in the Upper Atmosphere (Review)

    • O. K. Cheremnykh
    • A. K. Fedorenko
    • I. T. Zhuk

    SPACE PHYSICS 01 March 2024 Pages: 1 - 14

    

11. Modification of Inertia Resulting from a Hubble-Scale Casimir Effect Contradicts Classical Inertia

    • W. Dickmann
    • J. Dickmann

    NOTES 02 December 2023 Pages: 356 - 359

    

12. Theoretical and Observed Signs of Excitation of Small-Scale Magnetic Fluctuations in the Depth of the Sun

    • V. N. Krivodubskij
    • N. M. Kondrashova

    SOLAR PHYSICS 02 December 2023 Pages: 342 - 355

    

13. Perturbations in Coriolis and Centrifugal Forces and N-R Basins of Convergence of Photogravitational Magnetic-Binary Problem with Variable Mass

    • Vinay Kumar
    • Sawan Kumar Marig

    POSITIONAL AND THEORETICAL ASTRONOMY 02 December 2023 Pages: 325 - 341

    

14. Physical Effects from the Kyiv Meteoroid: 2

    • L. F. Chernogor

    SPACE PHYSICS 02 December 2023 Pages: 313 - 324

15. Splitting of the Wave Disturbance Spectrum in the Isothermal Atmosphere Due to Its Rotation

    • O. K. Cheremnykh
    • A. K. Fedorenko
    • O. O. Kronberg

    SPACE PHYSICS 02 December 2023 Pages: 305 - 312

    

16. Multiscale Dissipative Processes in the Earth’s Magnetotail

    • B. Petrenko

    NOTES 03 October 2023 Pages: 300 - 303

    

17. Polarimetric Standards: Calibration and Variability

    • S. V. Kolesnikov
    • V. V. Breus
    • I. L. Andronov

    NOTES 03 October 2023 Pages: 294 - 299

18. Spectral Manifestations of Strong and Especially Strong Magnetic Fields in the Active Prominence on July 24, 1999

    • I. I. Yakovkin
    • M. A. Hromov
    • V. G. Lozitsky

    SOLAR PHYSICS 03 October 2023 Pages: 287 - 293

    

19. Acoustic Gravity Waves with Height-Independent Amplitude in the Isothermal Atmosphere

    • O. K. Cheremnykh
    • A. K. Fedorenko
    • E. A. Kronberg

    SPACE PHYSICS 03 October 2023 Pages: 280 - 286

    

20. Physical Effects from the Kyiv Meteoroid: Part 1

    • L. F. Chernogor

    SPACE PHYSICS 03 October 2023 Pages: 261 - 279

    

21. Bay-Shaped Variations in the Geomagnetic Field that Accompanied the Catastrophic Explosion of the Tonga Volcano on January 15, 2022

    • L. F. Chernogor
    • M. Yu. Holub

    SPACE PHYSICS 03 October 2023 Pages: 247 - 260

    

22. Assessment of the Astroclimatic Conditions of the Observation Complex at the Institute of Astronomy of Kharkiv National University

    • A. V. Golubaev
    • A. P. Zheleznyak
    • V. G. Kaydash

    ATMOSPHERIC OPTICS AND ASTRONOMICAL CLIMATE 04 August 2023 Pages: 239 - 245

    

23. Predicting the Maximum of Solar Cycle 25: Total Power at the Cycle’s Beginning and in the Previous Cycle as Precursor

    • M. I. Pishkalo
    • I. E. Vasiljeva

    SOLAR PHYSICS 04 August 2023 Pages: 225 - 238

    

24. Acoustic-Gravity Wave Spectrum Filtering in the Horizontally Inhomogeneous Atmospheric Flow

    • A. K. Fedorenko
    • E. I. Kryuchkov
    • I. T. Zhuk

    SPACE PHYSICS 04 August 2023 Pages: 217 - 224

    

25. Electron Density Reduction Caused by the Tonga Volcano Eruption on January 15, 2022

    • L. F. Chernogor
    • Yu. B. Mylovanov

    SPACE PHYSICS 04 August 2023 Pages: 204 - 216

    

26. Global Variations of the Total Electron Content in the Equatorial Ionosphere during the Annular Solar Eclipse of June 21, 2020

    • L. F. Chernogor
    • Yu. B. Mylovanov

    SPACE PHYSICS 04 August 2023 Pages: 181 - 203

    

27. Analysis of GNSS Observations (GPS Weeks 1934–2105) for the Propagation of the IGS14 Reference Frame on the Territory of Ukraine

    • O. Khoda

    EARTH’S ROTATION AND GEODYNAMICS 17 June 2023 Pages: 173 - 179

    

28. Photometric Flattening Index of the Solar Corona in the Solar Cycle

    • M. І. Pishkalo

    SOLAR PHYSICS 17 June 2023 Pages: 164 - 172

    

29. Possible Source and Mechanism of Origin of the Hot Component of the Kuiper Belt

    • A. M. Kazantsev

    DYNAMICS AND PHYSICS OF BODIES OF THE SOLAR SYSTEM 17 June 2023 Pages: 154 - 163

    

30. Physical Effects of the Yushu Meteoroid: 3

    • L. F. Chernogor

    SPACE PHYSICS 17 June 2023 Pages: 137 - 153

31. Physical Effects of the Yushu Meteoroid: 2

    • L. F. Chernogor

    SPACE PHYSICS 17 June 2023 Pages: 123 - 136

32. Network of Stations of the Crimean Geodynamic Test Area: Local Ties Variations and Their Comparison with the Values Obtained in the ITRF2020 Reference Frame

    • O. Khoda
    • Ya. Yatskiv

    EARTH ROTATION AND GEODYNAMICS 24 May 2023 Pages: 116 - 122

    

33. Radio Properties of the Low-Redshift Isolated Galaxies with Active Nuclei

    • N. G. Pulatova
    • I. B. Vavilova
    • O. M. Ulyanov

    EXTRAGALACTIC ASTRONOMY 24 May 2023 Pages: 98 - 115

    

34. LyC Galaxies with Ionizing Radiation Leakage: Properties in the Midinfrared Range Based on Data from the WISE Space Telescope

    • I. Yu. Izotova
    • Yu. I. Izotov

    EXTRAGALACTIC ASTRONOMY 24 May 2023 Pages: 90 - 97

    

35. Variations in the Mid-Latitude Ionosphere Parameters over Ukraine during the Very Moderate Magnetic Storm on December 18, 2019

    • S. V. Katsko
    • L. Ya. Emelyanov

    SPACE PHYSICS 24 May 2023 Pages: 78 - 89

    

36. Ionospheric Effects of the Kamchatka Meteoroid: Results of GPS Observations

    • Y. Luo
    • L. F. Chernogor

    SPACE PHYSICS 24 May 2023 Pages: 71 - 77

    

37. Radiometric On-Orbit Calibration of the Aerosol-UA Mission Scanning Polarimeter: Technique, Design Elements, and Illumination Angles

    • I. I. Syniavskyi
    • V. O. Danylevsky
    • I. V. Fesianov

    INSTRUMENTS AND DEVICES 20 March 2023 Pages: 49 - 69

    

38. Early Forecast of a Maximum in the 25th Cycle of Solar Activity

    • V. G. Lozitsky
    • V. M. Efimenko

    SUN PHYSICS 20 March 2023 Pages: 45 - 48

    

39. Statistical Analysis of the Probability of Interaction of Globular Clusters with Each Other and with the Galactic Center on the Cosmological Time Scale According to Gaia DR2 Data

    • M. Ishchenko
    • M. Sobolenko
    • T. Panamarev

    EXTRAGALACTIC ASTRONOMY 20 March 2023 Pages: 33 - 44

    

40. Compact Galaxies with Active Star Formation from the SDSS Data Release 16: Star-Formation Rates Based on the Luminosities of Forbidden Emission Lines in the Optical Range

    • I. Y. Izotova
    • Y. I. Izotov

    EXTRAGALACTIC ASTRONOMY 20 March 2023 Pages: 24 - 32

    

41. Variation of the H Component of Geomagnetic Field: Relationship to the Ring and Field Aligned Currents

    • Sabin Gautam
    • Sarup Khadka Saurav
    • Chhabi Kumar Shrestha

    SPACE PHYSICS 20 March 2023 Pages: 10 - 23

    

42. Resonance Electromagnetic Effect of the Kamchatka Meteoroid

    • Y. Luo
    • L. F. Chernogor

    SPACE PHYSICS 20 March 2023 Pages: 1 - 9

    

43. Properties of Acoustic-Gravity Waves at the Boundary of Two Isothermal Media

    • A. K. Fedorenko
    • E. I. Kryuchkov
    • I. T. Zhuk

    DYNAMICS AND PHYSICS OF SOLAR SYSTEM BODIES 08 December 2022 Pages: 340 - 350

    

44. Photometric Variability of BL Lacertae and 1ES 1426+428 Blazars in the Optical and Gamma Ranges

    • І. O. Izviekova
    • V. A. Ponomarenko
    • A. O. Simon

    EXTRAGALACTIC ASTRONOMY 08 December 2022 Pages: 328 - 339

    

45. Quantitative Analysis of the Spectrum of HD 108564

    • Y. V. Pavlenko

    PHYSICS OF STARS AND INTERSTELLAR ENVIRONMENT 08 December 2022 Pages: 316 - 327

    

46. The Asymptotic Directions of Approach and the Magnetic Rigidity Cutoff of Cosmic Ray Particles for Airports at Different Latitudes and Longitudes

    • Witold Wozniak
    • Krzysztof Iskra
    • Marek Siluszyk

    SPACE PHYSICS 08 December 2022 Pages: 300 - 315

    

47. Geospace Perturbations that Accompanied Rocket Launches from the Baikonur Cosmodrome

    • Y. Luo
    • L. F. Chernogor
    • Y. H. Zhdanko

    SPACE PHYSICS 08 December 2022 Pages: 287 - 299

    

48. Activity of the Astronomical Observatory of Kharkiv University and Its Employees during the German–Soviet War (1941–1945)

    • M. A. Balyshev

    HISTORICAL AND ASTRONOMICAL RESEARCH 19 September 2022 Pages: 279 - 285

49. Characteristic Features of the Magnetic and Ionospheric Storms on December 21–24, 2016

    • Y. Luo
    • L. F. Chernogor

    DYNAMICS AND PHYSICS OF BODIES OF THE SOLAR SYSTEM 19 September 2022 Pages: 262 - 278

    

50. Effects of Viscosity and Oblateness on the Perturbed Robe’s Problem with Non-Spherical Primaries

    • B. Kaur
    • S. Kumar
    • R. Aggarwal

    DYNAMICS AND PHYSICS OF BODIES OF THE SOLAR SYSTEM 19 September 2022 Pages: 248 - 261