Search Results - "Astronomy reports"

General catalogue of variable stars: Version GCVS 5.1 by Samus’, N. N., Kazarovets, E. V., Durlevich, O. V., Kireeva, N. N., Pastukhova, E. N.

“…Work aimed at compiling detailed catalogs of variable stars in the Galaxy, which has been carried out continuously by Moscow variable-star researchers since…”
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“RadioAstron”-A telescope with a size of 300 000 km: Main parameters and first observational results by Kardashev, N. S., Avdeev, V. Yu, Alakoz, A. V., Aleksandrov, Yu. A., Andreyanov, V. V., Andrianov, A. S., Antonov, N. M., Artyukhov, M. I., Arkhipov, M. Yu, Babakin, N. G., Babyshkin, V. E., Belousov, K. G., Belyaev, A. A., Berulis, J. J., Burke, B. F., Bubnov, A. E., Burgin, M. S., Busca, G., Bykadorov, A. A., Bychkova, V. S., Vasil’kov, V. I., Wellington, K. J., Vinogradov, I. S., Wietfeldt, R., Voitsik, P. A., Gvamichava, A. S., Girin, I. A., Gurvits, L. I., D’Addario, L., D’yakov, A. A., Zhuravlev, V. I., Zakhvatkin, M. V., Zinov’ev, A. N., Ilinen, Yu, Ipatov, A. V., Kanevskii, B. Z., Casse, J. L., Kovalev, Yu. A., Kovalev, Yu. Yu, Kovalenko, A. V., Kogan, B. L., Komaev, R. V., Kostenko, V. I., Kotik, A. N., Kreisman, B. B., Kukushkin, A. Yu, Kulishenko, V. F., Cooper, D. N., Kut’kin, A. M., Larionov, M. G., Litvinenko, L. N., Likhachev, S. F., Likhacheva, L. N., Lobanov, A. P., Logvinenko, S. V., Langston, G., McCracken, K., Medvedev, S. Yu, Menderov, A. V., Murphy, D. W., Mozgovoi, Yu. V., Novikov, B. S., Novikov, I. D., Oreshko, V. V., Pavlenko, Yu. K., Pashchenko, I. N., Ponomarev, Yu. N., Popov, M. V., Pravin-Kumar, A., Preston, R. A., Pyshnov, V. N., Rakhimov, I. A., Rozhkov, V. M., Rocha, P., Räisänen, A., Sazankov, S. V., Sakharov, B. A., Semenov, S. K., Skulachev, D. P., Smith, J. G., Soglasnov, V. A., Sokolovskii, K. V., Stepan’yants, V. A., Turygin, M. S., Tuchin, A. G., Urpo, S., Fedorchuk, S. D., Finkel’shtein, A. M., Fomalont, E. B., Fejes, I., Fomina, A. N., Khapin, Yu. B., Shatskaya, M. V., Sheikhet, A. I., Shirshakov, A. E., Schmidt, A., Shnyreva, L. A., Shpilevskii, V. V., Ekers, R. D., Yakimov, V. E.

“…The Russian Academy of Sciences and Federal Space Agency, together with the participation of many international organizations, worked toward the launch of the…”
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A New Estimate of the Best Value for the Solar Galactocentric Distance by Bobylev, V. V., Bajkova, A. T.

“…Using data from the literature, we made a list of individual estimates of the solar Galactocentric distance, which were performed after 2017 by different…”
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Hyperfine Splitting in the VALD Database of Spectral-line Parameters by Pakhomov, Yu. V., Ryabchikova, T. A., Piskunov, N. E.

“…The Vienna Atomic Line Database (VALD) has been supplemented with new data and new functionality—the possibility of taking into account the effect of hyperfine…”
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The Physical Surface of the Moon: A Digital Model Based on Satellite Altimetry by Andreev, A. O., Akhmedshina, E. N., Nefediev, L. A., Nefedyev, Yu. A., Demina, N. Yu

“…— Investigations of the Solar System with space missions yielded a significant volume of data on geophysical and morphological properties of planets. On this…”
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The Use of Photometric Structural Analysis and Digitized Positional Observation Data to Study Small Celestial Bodies by Nefedyev, Yu. A., Bagrov, A. V., Usanin, V. S., Andreev, A. O., Demina, N. Yu

“…The problems of the study of small celestial bodies are an important component of modern space research. This applies both to the study of physicochemical and…”
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Analysis of Photoelectric Occultations and Development of a Digital Model of the Lunar Libration Zone by Churkin, K. O., Nefedyev, Yu. A., Andreev, A. O., Demina, N. Yu, Kronrod, E. V.

“…One of the priority tasks of modern astronomy is the observation and study of transient celestial processes, which also concerns photoelectric observations of…”
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Physical Libration of the Moon: An Extended Problem by Zagidullin, A. A., Usanin, V. S., Petrova, N. K., Nefedyev, Yu. A., Andreev, A. O., Gudkova, T. V.

“…The work is devoted to the study of the physical libration of the Moon. Interest in the traditional topic related to the rotation of the Moon is stirred up by…”
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Lunar-Based Measurements of the Moon’s Physical Libration: Methods and Accuracy Estimates by Petrova, N. K., Nefedyev, Yu. A., Andreev, A. O., Zagidullin, A. A.

“…Computer simulation results are reported for planned lunar-based observations to be conducted using an automated zenith telescope that can be placed at any…”
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BVIc Observations and Search for Evolutionary Variations in the Cepheid V811 Oph Period by Berdnikov, L. N., Belinskii, A. A., Shatskii, N. I., Burlak, M. A., Ikonnikova, N. P., Mishin, E. O., Cheryasov, D. V., Zhuiko, S. V.

“…For the first time, BVI c observations of the Cepheid V811 Oph were obtained by using a new 60‑cm telescope at the Caucasus Mountain Observatory, Sternberg…”
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TianQin Space-Based Gravitational Wave Detector: Key Technologies and Current State of Implementation by Milyukov, V. K.

“…TianQin is a project of a space-based gravitational wave detector for detecting GW events in the millihertz frequency range. The space-based detector must be…”
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Development of Methods for Navigational Referencing of Circumlunar Spacecrafts to the Selenocentric Dynamic Coordinate System by Andreev, A. O., Nefedyev, Yu. A., Demina, N. Yu, Nefediev, L. A., Petrova, N. K., Zagidullin, A. A.

“…The initial form of present-day space optical observations contain considerable geometrical and brightness distortions. This problem can be solved based on…”
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The κ-Cygnid Meteor Shower and Its Relationship with Near-Earth Asteroids by Sergienko, M. V., Sokolova, M. G., Nefedyev, Yu. A., Andreev, A. O.

“…— This study is focused on the relationships between the κ-Cygnid meteor shower and different groups of asteroids crossing the Earth’s orbit (the so-called…”
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Analysis of Numerical Algorithms for Computing Rapid Momentum Transfers between the Gas and Dust in Simulations of Circumstellar Disks by Stoyanovskaya, O. P., Vorobyov, E. I., Snytnikov, V. N.

“…Approaches used in modern numerical simulations of the dynamics of dust and gas in circumstellar disks are tested. The gas and dust are treated like…”
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Gravitational Lensing and Wormhole Shadows by Bugaev, M. A., Novikov, I. D., Repin, S. V., Shelkovnikova, A. A.

“…The problem of bending and scattering of light rays passing outside the entrance of a wormhole with zero gravitational mass is considered. The process of ray…”
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Square Kilometre Array: The radio telescope of the XXI century by Grainge, K., Alachkar, B., Amy, Shaun, Barbosa, D., Bommineni, M., Boven, P., Braddock, R., Davis, J., Diwakar, P., Francis, V., Gabrielczyk, R., Gamatham, R., Garrington, S., Gibbon, T., Gozzard, D., Gregory, S., Guo, Y., Gupta, Y., Hammond, J., Hindley, D., Horn, U., Hughes-Jones, R., Hussey, M., Lloyd, S., Mammen, S., Miteff, S., Mohile, V., Muller, J., Natarajan, S., Nicholls, J., Oberland, R., Pearson, M., Rayner, T., Schediwy, S., Schilizzi, R., Sharma, S., Stobie, S., Tearle, M., Wang, B., Wallace, B., Wang, L., Warange, R., Whitaker, R., Wilkinson, A., Wingfield, N.

“…The Square Kilometre Array (SKA) will be the world’s largest and most sensitive radio telescope. It will address fundamental unanswered questions about our…”
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Determining the Structure of the Atmosphere Exoplanet HD 189733b Based on Multicolor Photometric Transit Observations by Bekesov, E. V.

“…In this paper, we analyze and interpret light curves obtained by observing with the HST telescope the transit of exoplanet HD 189733b across the disk of the…”
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Interstellar Scintillations of Sources B0821+394 and B1812+412 as Observed by the LPA LPI Radio Telescope by Tyul’bashev, S. A., Chashei, I. V., Grishanova, I. A., Tyul’basheva, G. E., Subaev, I. A.

“…The search for long-term variability of compact components of radio sources B0821+394 and B1812+412 over an interval of ten years was carried out. The LPA LPI…”
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A Survey of High-Mass Star Forming Regions in the Line of Singly Deuterated Ammonia NH2D by Trofimova, E. A., Zinchenko, I. I., Zemlyanukha, P. M., Thomasson, M.

“…The present survey represents a continuation of our study of high mass star forming regions in the lines of deuterated molecules, the first results of which…”
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Non-Thermal Processes of Nitric Oxide Formation during Precipitation of Auroral Electrons into the Upper Atmospheres of Terrestrial Planets by Shematovich, V., Bisikalo, D., Tsurikov, G., Zhilkin, A.

“…Nitric oxide is a potential biomarker in the N 2 –O 2 atmospheres of terrestrial exoplanets, which can be detected by space missions, including the planned…”
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