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Перегляд Кинематика и физика небесных тел, 2005, № 5-додаток за назвою

Репозиторій DSpace/Manakin

Перегляд Кинематика и физика небесных тел, 2005, № 5-додаток за назвою

Сортувати за: Порядок: Результатів:

  • Interannual variation of sunspot magnetic fields from 1924 to 2004 
    Lozitska, N.I. (Кинематика и физика небесных тел, 2005)
    Some results of analysis of sunspot magnetic fields, including data from published papers (1000 measurements performed at the Mount Wilson National Observatory during 1924–1956) and data from various databases (20 000 ...
  • Interferometric method for image formation: the basic ideas and computer simulation 
    Kornienko, Yu.; Pugach, V. (Кинематика и физика небесных тел, 2005)
    As it is known, the key resolution limit of an astronomical instrument is determined by diffraction of a received wave on the instrument aperture. However, by performing observations from the Earth surface in a short-wave ...
  • Investigation of atmospheric instability for communication experiments with the ESA's geostationary satellite ARTEMIS 
    Kuz'kov, V.; Andruk V., Andruk V.; Sizonenko, Yu.; Sodnik, Z. (Кинематика и физика небесных тел, 2005)
    The investigations of the atmospheric turbulence instability are carried out. The observations of different stars and different positions of stars in the sky performed with the AZT-2 telescope (diameter of 0.7 m) of the ...
  • Kyiv Meridian Axial Circle Catalogue (KMAC1) of stars in fields with extragalactic radio sources 
    Babenko, Yu.; Lazorenko, P.; Karbovsky, V.; Buromsky, M.; Kasjan, S.; Denysyuk, O. (Кинематика и физика небесных тел, 2005)
    The catalogue of astrometric (positions, proper motions) and photometric (B, V , R, r', J) data of stars in 192 fields with the ICRF objects has been compiled at the Main Astronomical Observatory of the National Academy ...
  • Large-scale magnetic fields of Sun-heliosphere magnetic system 
    Leiko, U.M. (Кинематика и физика небесных тел, 2005)
    Some results of investigations of solar and interplanetary magnetic fields are presented. The time series of the solar background magnetic field (SBMF) of ±20 degree for 1904–2000, solar mean magnetic field (SMMF) for ...
  • Line-of-sight velocities in a flaring active region 
    Kondrashova, N. (Кинематика и физика небесных тел, 2005)
    Some spectra of a flaring active region were derived with the solar horizontal telescope ATsU-26 at the Terskol Observatory. Some properties of the photospheric velocity field of a bright plage are studied. The measurements ...
  • Line profiles and magnetic fields in the exclusively powerful solar flare of October 28, 2003: preliminary results 
    Lozitsky, V.G.; Lozitska, N.I. (Кинематика и физика небесных тел, 2005)
    We investigate the X17.2/4B solar flare of October 28, 2003 which has been occupying the third place among X-ray fluxes since 1975. The echelle Zeeman spectrograms obtained at the Kyiv University Astronomical Observatory ...
  • Lithium and its isotopic ratio ⁶Li/⁷Li in the atmospheres of sharp-lined roAp stars γ Equulei and HD 166473 
    Shavrina, A.; Polosukhina, N.; Khan, S.; Pavlenko, Ya.; Khalack, V.; Wade, G.A.; Quine, t P.; Mikhailitska, N.; Yushchenko, A.; Gopka, V.; Kudryavtsev, D. (Кинематика и физика небесных тел, 2005)
    The lithium lines at 6708 Å for two sharp-lined roAp stars γ Equ and HD 166473 and at 6103 Å for γ Equ were analyzed in high resolution spectra. Three spectral synthesis codes – STARSP, ZEEMAN2, and SYNTHM – were used. New ...
  • Lithium lines in spectra of C-giants 
    Yakovina, L.A.; Pavlenko, Ya.V. (Кинематика и физика небесных тел, 2005)
    The resonance λ 670.8 nm and subordinate λλ 812.6, 610.4, 497.2, and 460.3 nm lithium lines are investigated as the lithium abundance indicators in spectra of cool C-giants.
  • Magnetic fields and thermodynamical conditions in the M6.4/3N solar flare on July 19, 2000 
    Kurochka, E.V.; Lozitsky, V.G. (Кинематика и физика небесных тел, 2005)
    We present the semi-empirical model of a powerful solar flare on July 19, 2000 based on spectral observations in the Fe I, Fe II, Cr I, and Ti II lines. Our calculations show the existence of a very narrow (≤ 100 km) and ...
  • MAO−SIU solar physics collaborations 
    Rutten, R.J. (Кинематика и физика небесных тел, 2005)
    The Kyiv–Utrecht collaboration in solar physics has a long history and a bright future. In this report I highlight some of our joint analyses in the past, discuss the general solar physics context as I see it at present, ...
  • Microlensing effects and structure of gravitational lens systems 
    Fedorova, E.V.; Alexandrov, A.N.; Zhdanov, V.I. (Кинематика и физика небесных тел, 2005)
    A study of gravitational microlensing of distant objects is presented. We performed simulations of light curves and trajectories of the image centroid of an extended source in the Chang–Refsdal lens with shear and continual ...
  • Modern astrometry in different ranges of electromagnetic waves 
    Kharin, A.S. (Кинематика и физика небесных тел, 2005)
    A contribution of various astrometry school beginning from the German school after F. Bessel is described. Besides, the modern astrometry problems and prospects connected with the further increasing of the accuracy and ...
  • Modernization of commutation devices and an improvement of main parameters of the UTR-2 radio telescope 
    Zakharenko, V.V.; Sharykin, N.K.; Rudavin, E.R. (Кинематика и физика небесных тел, 2005)
    The paper describes the results of modernization of the calibration system commutation devices and a check of pattern parameters of the UTR-2 radio telescope. As a result of the modernization an effective area of the ...
  • Monitoring of the Earth's atmosphere at the Terskol Observatory: current status and prospects 
    Godunova, V.; Sosonkin, M. (Кинематика и физика небесных тел, 2005)
    Continuous high-frequency (every minute) automatic measurements of surface ozone concentrations have been made at the high-altitude Terskol Observatory (on the slope of Elbrus mountain, the Northern Caucasus) since 2003. ...
  • Motion of the Earth's centre of mass. Physical principles 
    Kiryan, D.G.; Kiryan, G.V. (Кинематика и физика небесных тел, 2005)
    It has been found that the residual (Chandler) motion of the Earth’s rotation pole results from the forced translational motion of the Earth’s rotation axis relative to the geographic axis. The Earth’s rotation axis moves ...
  • Negative magnetic buoyancy and formation of a sunspot belt 
    Kryvodubskyj, V.N. (Кинематика и физика небесных тел, 2005)
    Magnetic buoyancy constrains the magnitude of toroidal field excited by the Ω-effect near the bottom of the solar convection zone (SCZ). Therefore, we examined two negative magnetic buoyancy effects: i) macroscopic turbulent ...
  • New decameter radiopolarimeter URAN-2 
    Brazhenko, A.I.; Bulatsen, V.G.; Vashchishin, R.V.; Frantsuzenko, A.V.; Konovalenko, A.A.; Falkovich, I.S.; Abranin, E.P.; Ulyanov, O.M.; Zakharenko, V.V.; Lecacheux, A.; Rucker, H. (Кинематика и физика небесных тел, 2005)
    The description of the new decameter radiopolarimeter is submitted. It is created based on the phased array URAN-2, which is the greatest decameter array in the world after UTR-2, having the effective area about 30 000 m2, ...
  • New methods and equipment of decametric radio astronomy for continuum observation at the UTR-2 radio telescope 
    Sidorchuk, K.M.; Konovalenko, A.A.; Rucker, H.O.; Lecacheux, A.; Denis, L.; Sidorchuk, M.A.; Rashkovsky, S.L.; Dorovsky, V.V.; Zakharenko, V.V. (Кинематика и физика небесных тел, 2005)
    At present time the modernization of the giant decametric radio telescope UTR-2 is under way. New back-end facilities and methods which open up new possibilities for radio astronomical observations are developed. Some ...
  • Non-thermal fluctuations in plasma density near the temperature minimum of the solar atmosphere 
    Kyzyurov, Yu.V. (Кинематика и физика небесных тел, 2005)
    We consider the formation of plasma-density fluctuations by non-thermal motions of gas near the temperature minimum of the solar atmosphere. For the inertial wavenumber range of turbulent velocity field of gas, an analytic ...

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