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Перегляд Кинематика и физика небесных тел, 2005 (том 21) за назвою

Репозиторій DSpace/Manakin

Перегляд Кинематика и физика небесных тел, 2005 (том 21) за назвою

Сортувати за: Порядок: Результатів:

  • Gas and dust in Comet 2P/Encke observed in the visual and submillimeter wavelength ranges 
    Jockers, K.; Szutowicz, S.; Villanueva, G.; Kiselev, N.; Bonev, T.; Hartogh, P. (Кинематика и физика небесных тел, 2005)
    In November 2003 Comet 2P/Encke was observed simultaneously with the 10-m Heinrich–Hertz Submillimeter Telescope on Mount Graham, Arizona, USA, and the 2-m optical telescope on Mount Rozhen, Bulgaria. Simultaneous radio ...
  • Hazard of collisions in geostationary ring 
    Klimyk, V.U.; Kizyun, L.M. (Кинематика и физика небесных тел, 2005)
    A probability of catalogue satellites collision in the geostationary orbit is calculated. The direct method is applied: the dangerous rendezvouses of the satellites are determined, and a probability of collisions under the ...
  • Helioseismology space and ground-based studies 
    Kostik, R.I.; Osipov, S.N.; Khomenko, E.V.; Lebedev, N.I. (Кинематика и физика небесных тел, 2005)
    We give a preliminary report on the observations of solar irradiance fluctuations with the DIFOS photometer aboard the Russian–Ukrainian satellite CORONAS-F launched in 2001. In addition, the parallel ground-based spectral ...
  • Hα star formation rates for a sample of star-forming galaxies from SDSS (DR1) 
    Izotova, I.Y.; Parnovsky, S.L.; Izotov, Y.I. (Кинематика и физика небесных тел, 2005)
    A study of current star formation rates (SFRs) derived from Hα emission of ionized hydrogen for 1305 star-forming galaxies from the Sloan Digital Sky Survey (Data Release 1) is carried out. Current SFRs are derived from ...
  • Identification maps for selected sky fields with IR/radio sources constructed at the base of CCD observations at the Andrushivka Astronomical Observatory 
    Perekhod, O.V.; Andruk, V.M.; Pakuliak, L.K.; Ivashchenko, Yu.M. (Кинематика и физика небесных тел, 2005)
    In July 2002 the CCD unfiltered images of eight sky areas with the IR/radio sources from ICRF 1732+389, 1803+784, 1807+698, 1845+797, 1943+228, 2023+335, 2223–052, and 2229+695 were obtained with the Zeiss-600 telescope ...
  • Impact of the stellar oblation effect on estimation of the magnetic dipole strength 
    Khalack, V. (Кинематика и физика небесных тел, 2005)
    The surface magnetic field structure of an ellipsoidal star is modelled in the frame of the magnetic charge description (MCD) approach. It is shown that the stellar oblation effect can lead to the essential overestimation ...
  • Influence of the phase of a spherical planet on determination of coordinates of albedo features on the planet's surface from ground-based observations 
    Mikhalchuk, V.V. (Кинематика и физика небесных тел, 2005)
    A new method of determination of planetocentric coordinates of albedo features on the visible disc of a spherical planet is offered under various conditions of its illumination. The method is aimed for processing the images ...
  • 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 ...

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