Publications of V. Kuznetsov

A list of publications authored or co-authored by V. Kuznetsov, derived from the SAO/NASA Astrophysics Data System (ADS). The number in brackets after each title indicates the number of citations that the paper has received.

Orcid ID: 0000-0001-7529-825X

List of publications ordered by citations
Number of papers: 79 (refereed: 69)
No. of citations: 608
First author papers: 30 (refereed: 29)

2026

  1. Integral equations and Rankine─Hugoniot relations for collisionless anisotropic plasma with heat fluxes [0]
    Kuznetsov, V. D. & Osin, A. I., Physics of Plasmas, 33, 022303

2021

  1. Current Sheets, Plasmoids and Flux Ropes in the Heliosphere. Part I. 2-D or not 2-D? General and Observational Aspects [55]
    Khabarova, O., Malandraki, O., Malova, H., Kislov, R., Greco, A., Bruno, R., Pezzi, O., Servidio, S., Li, Gang, Matthaeus, W., Le Roux, J., Engelbrecht, N. E., Pecora, F., Zelenyi, L., Obridko, V. & Kuznetsov, V., Space Science Reviews, 217, 38

2017

  1. Registration of the Atmospheric Gamma Radiation on Board the Russian Segment of the International Space Station [0]
    Andreevsky, S. E., Kuznetsov, V. D. & Sinelnikov, V. M., Pure and Applied Geophysics, 174, 1091

2016

  1. The Sun and heliosphere explorer ─ the Interhelioprobe mission [19]
    Kuznetsov, V. D., Zelenyi, L. M., Zimovets, I. V., Anufreychik, K., Bezrukikh, V., Chulkov, I. V., Konovalov, A. A., Kotova, G. A., Kovrazhkin, R. A., Moiseenko, D., Petrukovich, A. A., Remizov, A., Shestakov, A., Skalsky, A., Vaisberg, O. L., Verigin, M. I., Zhuravlev, R. N., Andreevskyi, S. E., Dokukin, V. S., Fomichev, V. V., Lebedev, N. I., Obridko, V. N., Polyanskyi, V. P., Styazhkin, V. A., Rudenchik, E. A., Sinelnikov, V. M., Zhugzhda, Yu. D., Ryzhenko, A. P., Ivanov, A. V., Simonov, A. V., Dobrovolskyi, V. S., Konstantinov, M. S., Kuzin, S. V., Bogachev, S. A., Kholodilov, A. A., Kirichenko, A. S., Lavrentiev, E. N., Pertsov, A. A., Reva, A. A., Shestov, S. V., Ulyanov, A. S., Panasyuk, M. I., Iyudin, A. F., Svertilov, S. I., Bogomolov, V. V., Galkin, V. I., Marjin, B. V., Morozov, O. V., Osedlo, V. I., Rubinshtein, I. A., Scherbovsky, B. Ya., Tulupov, V. I., Kotov, Yu. D., Yurov, V. N., Glyanenko, A. S., Kochemasov, A. V., Lupar, E. E., Rubtsov, I. V., Trofimov, Yu. A., Tyshkevich, V. G., Ulin, S. E., Novikov, A. S., Dmitrenko, V. V., Grachev, V. M., Stekhanov, V. N., Vlasik, K. F., Uteshev, Z. M., Chernysheva, I. V., Shustov, A. E., Petrenko, D. V., Aptekar, R. L., Dergachev, V. A., Golenetskii, S. V., Gribovskyi, K. S., Frederiks, D. D., Kruglov, E. M., Lazutkov, V. P., Levedev, V. V., Oleinik, F. P., Palshin, V. D., Repin, A. I., Savchenko, M. I., Skorodumov, D. V., Svinkin, D. S., Tsvetkova, A. S., Ulanov, M. V., Kozhevatov, I. E., Sylwester, J., Siarkowski, M., Bąkała, J., Szaforz, Ż., Kowaliński, M., Dudnik, O. V., Lavraud, B., Hruška, F., Kolmasova, I., Santolik, O., Šimůnek, J., Truhlík, V., Auster, H.-U., Hilchenbach, M., Venedictov, Yu. & Berghofer, G., Geomagnetism and Aeronomy, 56, 781
  2. ChemiX: a Bragg crystal spectrometer for the Interhelioprobe interplanetary mission [9]
    Siarkowski, M., Sylwester, J., Bąkała, J., Szaforz, Ż., Kowaliński, M., Kordylewski, Z., Płocieniak, S., Podgórski, P., Sylwester, B., Trzebiński, W., Stȩślicki, M., Phillips, K. J. H., Dudnik, O. V., Kurbatov, E., Kuznetsov, V. D., Kuzin, S. & Zimovets, I. V., Experimental Astronomy, 41, 327

2015

  1. Division II: Commission 12: Solar Radiation and Structure [0]
    Kosovichev, Alexander, Cauzzi, Gianna, Martinez Pillet, Valentin, Asplund, Martin, Brandenburg, Axel, Chou, Dean-Yi, Christensen-Dalsgaard, Jorgen, Gan, Weiqun, Kuznetsov, Vladimir D., Rovira, Marta G., Shchukina, Nataliya & Venkatakrishnan, P., Transactions of the International Astronomical Union, Series B, 10, 109
  2. Space solar research: achievements and prospects [2]
    Kuznetsov, V. D., Physics Uspekhi, 58, 621-629
  3. N V Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation of the Russian Academy of Sciences (IZMIRAN) yesterday, today, tomorrow [1]
    Kuznetsov, V. D., Physics Uspekhi, 58, 590-600
  4. Yakov Alpert: Sputnik-1 and the first satellite ionospheric experiment [6]
    Kuznetsov, V. D., Sinelnikov, V. M. & Alpert, S. N., Advances in Space Research, 55, 2833
  5. Solar and heliospheric space missions [9]
    Kuznetsov, V. D., Advances in Space Research, 55, 879
  6. Solar Flares and Impact on Earth [6]
    Marov, Mikhail Ya. & Kuznetsov, Vladimir D., Handbook of Cosmic Hazards and Planetary Defense (Editors: Pelton, Joseph N. & Allahdadi, Firooz), p.47

2014

  1. The Impact of Solar Activity on the Earth Upper Atmosphere as Inferred from the CORONAS-F Scientific Experiments [1]
    Boldyrev, S. I., Egorov, I. A., Zhitnik, I. A., Ivanov-Kholodny, G. S., Ignat'yev, S. P., Ishkov, V. N., Kolomiitsev, O. P., Kuzin, S. V., Kuznetsov, V. D. & Osin, A. I., The Coronas-F Space Mission (Editors: Kuznetsov, Vladimir), Astrophysics and Space Science Library, 400, p. 419
  2. GPR inspection of the Chelyabinsk meteorite impact site at the Chebarkul Lake bottom [1]
    Kopeikin, V. V., Kuznetsov, V. D., Morozov, P. A., Popov, A. V., Berkut, A. I. & Merkulov, S. V., Proceedings of the 15th International Conference on Ground Penetrating Radar, p. 211
  3. CORONAS-F Project: The Study of Solar Activity and Its Effects on the Earth [5]
    Kuznetsov, V. D., The Coronas-F Space Mission (Editors: Kuznetsov, Vladimir), Astrophysics and Space Science Library, 400, p. 1
  4. MHD instabilities of collisionless space plasma with heat fluxes [3]
    Kuznetsov, V. D. & Dzhalilov, N. S., Geomagnetism and Aeronomy, 54, 886
  5. Anthropogenic trigger of substorms and energetic particles precipitations [5]
    Kuznetsov, V. D. & Ruzhin, Yu. Ya., Advances in Space Research, 54, 2549
  6. The radio HF initiation of substorm and energetic particles precipitation [0]
    Ruzhin, Yu. Ya. & Kuznetsov, V. D., 2014 XXXIth URSI General Assembly and Scientific Symposium (URSI GASS), p. 978
  7. Effects of the chelyabinsk meteoroid entry at the ionosphere [0]
    Ruzhin, Yu. Ya., Kuznetsov, V. D. & Smirnov, V. M., 2014 XXXIth URSI General Assembly and Scientific Symposium (URSI GASS), p. 886
  8. Ionospheric response to the entry and explosion of the South Ural superbolide [4]
    Ruzhin, Yu. Ya., Kuznetsov, V. D. & Smirnov, V. M., Geomagnetism and Aeronomy, 54, 601
  9. On-Board and Ground-Based Complexes for Operating the Science Payload of the CORONAS-F Space Mission [0]
    Stepanov, A. I., Lisin, D. V., Kuznetsov, V. D., Afanas'ev, A. N., Osin, A. I. & Schwarz, J., The Coronas-F Space Mission (Editors: Kuznetsov, Vladimir), Astrophysics and Space Science Library, 400, p. 457
  10. Brightness Fluctuations and Global Oscillations of the Sun (DIFOS Experiment) [1]
    Zhugzhda, Yu. D., Kuznetsov, V. D. & Lebedev, N. I., The Coronas-F Space Mission (Editors: Kuznetsov, Vladimir), Astrophysics and Space Science Library, 400, p. 27

2013

  1. Low-frequency instabilities of collisionless plasma and the 16-moment approximation [5]
    Dzhalilov, N. S. & Kuznetsov, V. D., Plasma Physics Reports, 39, 1026
  2. Ionospheric effects induced by the Chelyabinsk meteor [16]
    Givishvili, G. V., Leshchenko, L. N., Alpatov, V. V., Grigor'eva, S. A., Zhuravlev, S. V., Kuznetsov, V. D., Kusonskii, O. A., Lapshin, V. B. & Rybakov, M. V., Solar System Research, 47, 280
  3. Ground penetrating radar investigation of the supposed fall site of a fragment of the Chelabinsk meteorite in Lake Chebarkul' [2]
    Kopeikin, V. V., Kuznetsov, V. D., Morozov, P. A., Popov, A. V., Berkut, A. I., Merkulov, S. V. & Alexeev, V. A., Geochemistry International, 51, 575
  4. Auroral activity caused by high-power radioemission from the SURA facility [7]
    Ruzhin, Yu. Ya., Kuznetsov, V. D., Plastinin, Yu. A., Karabadzhak, G. F., Frolov, V. L. & Parrot, M., Geomagnetism and Aeronomy, 53, 43

2012

  1. Formation of artificial plasma disturbances in the lower ionosphere [3]
    Bakhmet'eva, N. V., Frolov, V. L., Vyakhirev, V. D., Kalinina, E. E., Bolotin, I. A., Akchurin, A. D. & Zykov, E. Yu., Radiophysics and Quantum Electronics, 55, 95
  2. Physics of the sun-earth interaction and security problems of the country's energy infrastructure [2]
    Kuznetsov, V. D. & Makhutov, N. A., Herald of the Russian Academy of Sciences, 82, 36
  3. Solar-terrestrial physics and its applications [4]
    Kuznetsov, Vladimir D., Physics Uspekhi, 55, 305
  4. Model of electric discharge formation in the lower atmosphere over a seismic region [3]
    Sorokin, Valery, Ruzhin, Yuriy, Kuznetsov, Vladimir & Yaschenko, Alexey, Geomatics, Natural Hazards and Risk, 3, 225
  5. The Solar Flare Sulfur Abundance from RESIK Observations [17]
    Sylwester, J., Sylwester, B., Phillips, K. J. H. & Kuznetsov, V. D., ApJ, 751, 103

2011

  1. MHD waves and instabilities of a temperature-anisotropic plasma in the solar corona as a source of its heating [3]
    Dzhalilov, N. S. & Kuznetsov, V. D., Astronomy Letters, 37, 649
  2. Wave Instabilities of a Collisionless Plasma in Fluid Approximation [20]
    Dzhalilov, N. S., Kuznetsov, V. D. & Staude, Jürgen, Contributions to Plasma Physics, 51, 621
  3. In memory of Yakov L'vovich Al'pert [0]
    Gaponov-Grekhov, Andrei V., Gor'kov, L. P., Gurevich, Aleksandr V., Zakharov, V. E., Kuznetsov, Vladimir D., Litvak, Aleksandr G., Mikhailova, G. A., Pitaevskii, Lev P., Sinel'nikov, V. M. & Fligel', D. S., Physics Uspekhi, 54, 535
  4. Space research of the Sun: Current state and prospects [1]
    Kuznetsov, V. D., Geomagnetism and Aeronomy, 51, 848
  5. Orbital monitoring of the ionosphere and abnormal phenomena by the small Vulkan-Compass-2 satellite [2]
    Kuznetsov, V. D., Bodnar, L., Garipov, G. K., Danilkin, V. A., Degtyar, V. G., Dokukin, V. S., Ivanova, T. A., Kapustina, O. V., Korepanov, V. E., Mikhailov, Yu. M., Pavlov, N. N., Panasuyk, M. I., Prutenskii, I. S., Rubinshtein, I. A., Ruzhin, Yu. Ya., Sinelnikov, V. M., Tulupov, V. I., Ferents, Ch., Shirokov, A. V. & Yashin, I. V., Geomagnetism and Aeronomy, 51, 329
  6. Results of solar observations by the CORONAS-F payload [4]
    Kuznetsov, V. D., Sobelman, I. I., Zhitnik, I. A., Kuzin, S. V., Kotov, Yu. D., Charikov, Yu. E., Kuznetsov, S. N., Mazets, E. P., Nusinov, A. A., Pankov, A. M. & Sylwester, J., Advances in Space Research, 47, 1538
  7. Observations of global oscillations of the sun in the SOKOL experiment onboard the CORONAS-PHOTON satellite [1]
    Lebedev, N. I., Kuznetsov, V. D., Zhugzhda, Yu. D. & Boldyrev, S. I., Solar System Research, 45, 200
  8. The Solar Flare Chlorine Abundance from RESIK X-Ray Spectra [22]
    Sylwester, B., Phillips, K. J. H., Sylwester, J. & Kuznetsov, V. D., ApJ, 738, 49
  9. Extraction of the anomaly magnetic field of the earth from stratospheric balloon magnetic surveys at altitudes of 20-40 km [4]
    Tsvetkov, Yu. P., Kuznetsov, V. D., Golovkov, V. P., Brekhov, O. M., Pelle, V. A., Krapivnyi, A. V. & Nikolaev, N. S., Doklady Earth Sciences, 436, 117

2010

  1. Anisotropic MHD model and some solutions [9]
    Kuznetsov, V. D. & Dzhalilov, N. S., Plasma Physics Reports, 36, 788
  2. CONFERENCES AND SYMPOSIA Space research of the Sun [6]
    Kuznetsov, Vladimir D., Physics Uspekhi, 53, 947
  3. "COMPASS 2" Satellite and Ground-Based Experiments [1]
    Mikhailov, Yu. M., Kuznetsov, V. D., Ferencz, C., Bodnar, L., Korepanov, V. E., Mikhailova, G. A., Korsunova, L. P., Khegay, V. V., Smirnov, S. E. & Kapustina, O. V., The Atmosphere and Ionosphere (Editors: Bychkov, Vladimir L., Nikitin, Anatoly I. & Golubkov, Gennady V.), p.147
  4. The Solar X-ray Continuum Measured by RESIK [13]
    Phillips, K. J. H., Sylwester, J., Sylwester, B. & Kuznetsov, V. D., ApJ, 711, 179
  5. New phenomenon observed on board the ISS during a RF ionosphere modification. [0]
    Ruzhin, Yu., Kuznetsov, V. D., Karabadzhak, G. F., Plastinin, Yu. A., Khmelinin, B. A., Frolov, V. L., Komrakov, G. P. & Parrot, M., 2010 International Symposium on Advanced Packaging Materials: Microtech (APM), p. 122
  6. A Solar Spectroscopic Absolute Abundance of Argon from RESIK [16]
    Sylwester, J., Sylwester, B., Phillips, K. J. H. & Kuznetsov, V. D., ApJ, 720, 1721
  7. Highly Ionized Potassium Lines in Solar X-ray Spectra and the Abundance of Potassium [23]
    Sylwester, J., Sylwester, B., Phillips, K. J. H. & Kuznetsov, V. D., ApJ, 710, 804

2009

  1. Ducted whistlers propagating in higher-order guided mode and recorded on board of Compass-2 satellite by the advanced Signal Analyzer and Sampler 2 [6]
    Ferencz, Orsolya E., Bodnár, László, Ferencz, Csaba, Hamar, Dániel, Lichtenberger, János, Steinbach, Péter, Korepanov, Valery, Mikhaylova, Galina, Mikhaylov, Yuri & Kuznetsov, Vladimir, Journal of Geophysical Research (Space Physics), 114, A03213
  2. Sixteen-moment approximation for a collisionless space plasma: Waves and instabilities [12]
    Kuznetsov, V. D. & Dzhalilov, N. S., Plasma Physics Reports, 35, 962
  3. Space projections on solar-terrestrial physics [2]
    Kuznetsov, V. D. & Zelenyi, L. M., Geomagnetism and Aeronomy, 49, 1137
  4. Electromagnetic and plasma processes in the Sun-Earth system: To the 70th anniversary of IZMIRAN (a Review) [1]
    Kuznetsov, V. D., Geomagnetism and Aeronomy, 49, 691
  5. Controlled injection of high-power radio pulses into the ionosphere-magnetosphere system and appearance of microsubstorms on October 2, 2007 [4]
    Ruzhin, Yu. Ya., Ivanov, K. G., Kuznetsov, V. D. & Petrov, V. G., Geomagnetism and Aeronomy, 49, 324

2008

  1. Wave instabilities in an anisotropic magnetized space plasma [22]
    Dzhalilov, N. S., Kuznetsov, V. D. & Staude, J., A&A, 489, 769
  2. Observations of the Sun Earth system within the CORONAS-F mission (July 31, 2001 to December 6, 2005) [3]
    Kuznetsov, V. D., Journal of Atmospheric and Solar-Terrestrial Physics, 70, 234
  3. Determination of K, Ar, Cl, S, Si and Al flare abundances from RESIK soft X-ray spectra [9]
    Sylwester, J., Sylwester, B., Landi, E., Phillips, K. J. H. & Kuznetsov, V. D., Advances in Space Research, 42, 838
  4. Magnetic storm of November, 2004: Solar, interplanetary, and magnetospheric disturbances [15]
    Yermolaev, Yu. I., Zelenyi, L. M., Kuznetsov, V. D., Chertok, I. M., Panasyuk, M. I., Myagkova, I. N., Zhitnik, I. A., Kuzin, S. V., Eselevich, V. G., Bogod, V. M., Arkhangelskaja, I. V., Arkhangelsky, A. I. & Kotov, Yu. D., Journal of Atmospheric and Solar-Terrestrial Physics, 70, 334

2006

  1. Observations of 1s2 1s np and 1s np lines in RESIK soft X-ray spectra [11]
    Kepa, A., Sylwester, J., Sylwester, B., Siarkowski, M., Phillips, K. J. H. & Kuznetsov, V. D., Advances in Space Research, 38, 1538
  2. Preliminary results of comparison of satellite measurements to numerical simulations of some parameters of the Earth's upper atmosphere [2]
    Kolomiitsev, O. P., Zhitnik, I. A., Ivanov-Kholodnyi, G. S., Boldyrev, S. I., Kuzin, S. V., Kuznetsov, V. D. & Surotkin, V. A., Solar System Research, 40, 326
  3. CONFERENCES AND SYMPOSIA: Heliophysics: from observations to models [1]
    Kuznetsov, Vladimir D., Physics Uspekhi, 49, 305
  4. Allowance for the geometry of solar wind interaction with the Earth's magnetic field in geoeffective parameters and in the prediction of geomagnetic activity [2]
    Kuznetsova, T. V., Laptukhov, A. I. & Kuznetsov, V. D., Solar System Research, 40, 513
  5. Thermodynamics of selected solar flares as determined from the analysis of the spectra obtained with the RESIK instrument [4]
    Sylwester, B., Sylwester, J., Kepa, A., Kordylewski, Z., Phillips, K. J. H. & Kuznetsov, V. D., Solar System Research, 40, 125
  6. Lines in the range 3.2 6.1 Å observed in RESIK spectra [2]
    Sylwester, B., Sylwester, J., Siarkowski, M., Phillips, K. J. H., Culhane, J. L., Lang, J., Brown, C. & Kuznetsov, V. D., Advances in Space Research, 38, 1534

2005

  1. Evolution of the Orbit of the CORONAS-F Satellite and a Prediction of its Lifetime [1]
    Boldyrev, S. I., Ivanov-Kholodnyi, G. S., Kolomiitsev, O. P., Kuznetsov, V. D., Afanas'ev, A. N. & Osin, A. I., Solar System Research, 39, 501
  2. The Results of Study of the Sun and Solar-Terrestrial Relations with the CORONAS-F Satellite: A Review [9]
    Kuznetsov, V. D., Solar System Research, 39, 433
  3. CORONAS-F: Three Years of Solar Activity Observations, 2001 2004 [1]
    Kuznetsov, V. D., Solar System Research, 39, 431
  4. Observations of Solar X-ray Spectra by the DIOGENESS and RESIK Spectrometers Onboard the CORONAS-F Satellite [5]
    Sylwester, J., Sylwester, B., Kordylewski, Z., Phillips, K. J. H., Kuznetsov, V. D. & Boldyrev, S. I., Solar System Research, 39, 479
  5. Resik: A Bent Crystal X-ray Spectrometer for Studies of Solar Coronal Plasma Composition [84]
    Sylwester, J., Gaicki, I., Kordylewski, Z., Kowaliński, M., Nowak, S., Płocieniak, S., Siarkowski, M., Sylwester, B., Trzebiński, W., Bakała, J., Culhane, J. L., Whyndham, M., Bentley, R. D., Guttridge, P. R., Phillips, K. J. H., Lang, J., Brown, C. M., Doschek, G. A., Kuznetsov, V. D., Oraevsky, V. N., Stepanov, A. I. & Lisin, D. V., Solar Physics, 226, 45

2004

  1. The Helioseismological CORONAS-F DIFOS Experiment [10]
    Lebedev, N. I., Kuznetsov, V. D., Oraevskii, V. N., Staude, J. & Kostyk, R. I., Astronomy Reports, 48, 871

2003

  1. CORONAS-F observations of active phenomena on the sun [13]
    Oraevsky, V. N., Sobelman, I. I., Zitnik, I. A., Kuznetsov, V. D., Stepanov, A. I., Polishuk, G. M., Kovilin, P. N., Negoda, A. A., Dranovsky, V. I. & Yatskiv, Ya. S., Advances in Space Research, 32, 2567

2002

  1. CONFERENCES AND SYMPOSIA: Comprehensive solar studies by CORONAS-F satellite: new results [6]
    Oraevskii, Viktor N., Sobel'man, Igor I., Zhitnik, I. A. & Kuznetsov, Vladimir D., Physics Uspekhi, 45, 886
  2. Russian payload for ``interhelioprobe'' (``interhelios'') mission [3]
    Oraevsky, V. N., Galeev, A. A., Kuznetsov, V. D. & Zelenyi, L. M., Advances in Space Research, 29, 2041

2000

  1. A Phenomenological Model of Coronal Mass Ejection [7]
    Kuznetsov, V. D. & Hood, A. W., Advances in Space Research, 26, 539

1998

  1. Magnetic reconnection in the neutral current sheet in the presence of a small fraction of hot anisotropic ions [8]
    Gamayunov, K. V., Oraevsky, V. N. & Kuznetsov, V. D., Plasma Physics and Controlled Fusion, 40, 1285

1997

  1. Investigations of Mercury using the ``Solar-Mercury Observer'' (INTERHELIOS) [5]
    Ksanfomality, L. V., Breus, T. K., Oraevsky, V. N., Kuznetsov, V. D., Axford, W. I., Ip, W.-H., Thomas, N. & Kogan, A. Yu., Advances in Space Research, 19, 1625
  2. Non-equilibrium of Magnetic Flux Tubes emerging into the Solar Corona [10]
    Kuznetsov, V. D. & Hood, A. W., Solar Physics, 171, 61

1987

  1. Dynamical Effects of Cosmic-Rays in the Interstellar Medium [2]
    Kuznetsov, V. D., Astrophysics, 26, 44

1985

  1. The influence of cosmic rays on the stability and large-scale dynamics of the interstellar medium [1]
    Kuznetsov, V. D., Astrophysics and Space Science, 113, 99

1983

  1. Stability of the equilibrium distributions of interstellar gas, cosmic rays, and magnetic field in an external gravitational field [26]
    Kuznetsov, V. D. & Ptuskin, V. S., Astrophysics and Space Science, 94, 5

1981

  1. on the Possibility of Observations of Current Sheets in Radio Band [10]
    Kuznetsov, V. D. & Syrovatskii, S. I., Solar Physics, 69, 361
  2. Diagnostics of current sheets on the sun using radio observations [0]
    Kuznetsov, V. D. & Syrovatskii, S. I., Radiophysics and Quantum Electronics, 24, 271

Created on Sat Aug 22 04:42:33 2026.