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Перегляд Advances in Astronomy and Space Physics за назвою

Репозиторій DSpace/Manakin

Перегляд Advances in Astronomy and Space Physics за назвою

Сортувати за: Порядок: Результатів:

  • Photometric observations of Epsilon Aurigae during the eclipse of 2009-2011 
    Iłkiewicz, K.; Wychudzki, P.; Gałan, C.; Gładkowski, M.; Dobierski, P.; Karska, A.; Więcek, M.; Tomov, T.; Mikołajewski, M. (Advances in Astronomy and Space Physics, 2013)
    Epsilon Aurigae is a bright binary system, in which an F0 supergiant is eclipsed by a dark disk around the companion, every 27.1 years. Although the star has been observed and studied for nearly two centuries, it remains ...
  • Photometric variability of the 1H1936+541 star in 2008-2014 
    Simon, A.O.; Vasylenko, V.V.; Metlova, N.V. (Advances in Astronomy and Space Physics, 2014)
    We report the results of observations of the Be/X-ray binary system 1H1936+541. All of the data were obtained on the base of Lisnyky observational station (Astronomical Observatory of the Taras Shevchenko National University ...
  • Photometry of distant active comet C/2010 S1 (LINEAR) 
    Shubina, O.; Kulyk, I.; Korsun, P.; Romanjuk, Ya. (Advances in Astronomy and Space Physics, 2014)
    We present the results of photometric observations of a dynamically new comet C/2010 S1 (LINEAR), conducted on June 18, 2012. The comet demonstrated a considerable level of physical activity at a heliocentric distance of ...
  • Polarimetric observations of the Galilean satellites near opposition in 2011 
    Zaitsev, S.V.; Kiselev, N.N.; Rosenbush, V.K.; Velichko, F.P.; Kolesnikov, S.V.; Antonyuk, K.A.; Psarev, V.N. (Advances in Astronomy and Space Physics, 2012)
    We present results of the new polarimetric observations of the Galilean satellites Io, Ganymede, Europe, and Callisto carried out on October 21 - November 1, 2011. We used 1.25m telescope equipped with the UBVRI double ...
  • Polarimetry of Saturnian satellite Enceladus 
    Zaitsev, S.V.; Kiselev, N.N.; Rosenbush, V.K.; Kolesnikov, S.V.; Shakhovskoy, D.N. (Advances in Astronomy and Space Physics, 2015)
    We present results of polarimetric observations of Saturn's moon Enceladus carried out from April 14, 2010 to April 13, 2013 in WR spectral band (550-750 nm). We used 2.6-m telescope equipped with a one-channel photoelectric ...
  • Power spectra of convective motions in the solar photosphere 
    Baran, O.A. (Advances in Astronomy and Space Physics, 2013)
    We reproduced the convective velocity field and the temperature structure of the solar photosphere using neutral iron line λ ≈ 639.3 nm profiles from the observations with high spatial resolution taken around the centre ...
  • Project of program package for exploring of cosmological fractals 
    Lovyagin, N.Yu. (Advances in Astronomy and Space Physics, 2012)
    The value of fractal dimension and inhomogeneity scale of the spatial distribution of galaxies is a widely discussed problem in the modern cosmology. To solve it one should carefully test the reliability of methods of ...
  • Project VeSElkA: Vertical Stratification of Element Abundances in CP stars 
    Khalack, V.R.; LeBlanc, F. (Advances in Astronomy and Space Physics, 2015)
    A new research project on spectral analysis which aims to characterize the vertical stratification of element abundances in stellar atmospheres of chemically peculiar (CP) stars, is discussed in detail. Some results on ...
  • Propagation of different components of cosmic rays from Centaurus A in the Galactic magnetic fields 
    Kobzar, O.; Hnatyk, B.; Marchenko, V.; Bogdan, T. (Advances in Astronomy and Space Physics, 2011)
    Propagation of different chemical composition ultrahigh energy cosmic rays in the galactic magnetic fields was simulated. The simulation for the ultra high energy events, registered by the AUGER observatory in the sky ...
  • Recent developments of atmospheric research in Ukraine 
    Milinevsky, G.P.; Danylevsky, V.O.; Grytsai, A.V.; Evtushevsky, O.M.; Kravchenko, V.O.; Bovchaliuk, A.P.; Bovchaliuk, V.P.; Sosonkin, M.G.; Goloub, Ph.; Savitska, L.Y.; Udodov, E.V.; Voytenko, V.P. (Advances in Astronomy and Space Physics, 2012)
    In recent years the Joint Laboratory of Atmospheric Optics and Aerosols of Ukraine has been carrying out atmospheric research in cooperation with international program of climate change studies. Our current research is ...
  • Remote sensing of aerosol in the terrestrial atmosphere from space: new missions 
    Milinevsky, G.; Yatskiv, Ya.; Degtyaryov, O.; Syniavskyi, I.; Ivanov, Yu.; Bovchaliuk, A.; Mishchenko, M.; Danylevsky, V.; Sosonkin, M.; Bovchaliuk, V. (Advances in Astronomy and Space Physics, 2015)
    The distribution and properties of atmospheric aerosols on a global scale are not well known in terms of determination of their effects on climate. This mostly is due to extreme variability of aerosol concentrations, ...
  • Results from the Pierre Auger Observatory 
    Šmída, R. (Advances in Astronomy and Space Physics, 2012)
    The Pierre Auger Observatory is the largest observatory of high-energy cosmic rays. It is located in Argentina and has been taking data since January 2004. Extensive air showers initiated by cosmic rays are measured by the ...
  • Results of 5-year photometric monitoring of the intermediate polar V2306 Cygni: correction of the orbital period and evidence of 2-day periodicity 
    Breus, V.; Petrík, K.; Zoła, S.; Baransky, A.; Hegedus, T. (Advances in Astronomy and Space Physics, 2015)
    We present the results of 6 years of photometric monitoring of the magnetic cataclysmic variable V2306 Cygni (formerly known as 1WGA J1958.2+3232) obtained at collaborating observatories. Using (O-C) analysis we tried to ...
  • Search for cyclotron absorptions from magnetars in the quiescence with XMM-Newton 
    Malygin, M.G.; Iakubovskyi, D.A. (Advances in Astronomy and Space Physics, 2011)
    In this work, we perform the detailed analysis of absorption features in spectra of magnetar candidates observed by XMM-Newton satellite. No significant line-like feature has been found. This negative result may indicate ...
  • Search for the astrophysical sources of the Fly's Eye event with the highest to date cosmic ray energy E=3.2·10²⁰ eV 
    Gnatyk, R.B.; Kudrya, Yu.N.; Zhdanov, V.I. (Advances in Astronomy and Space Physics, 2016)
    Among the registered extremely high energy cosmic rays (EHECR, E > 10²⁰ eV) an event with the highest to date energy of E = 3.2 · 10²⁰ eV was detected by the Fly's Eye experiment (FE event) in 1991. With the use of the ...
  • Search of the radio emission from flare stars at decameter wavelengths 
    Boiko, A.I.; Konovalenko, A.A.; Koliadin, V.L.; Melnik, V.N. (Advances in Astronomy and Space Physics, 2012)
    Observations of the two M-dwarf flare stars (AD Leonis and EV Lacertae), which were carried out with the radio telescope UTR-2 (Kharkiv, Ukraine) in the range of 16.5 − 33 MHz, are presented. 167 events of radio emission ...
  • Seyfert galaxies and "Unified Scheme" 
    Pahshchenko, I.N.; Pilipenko, S.V.; Vitrishchak, V.M. (Advances in Astronomy and Space Physics, 2011)
    From spectroscopic point of view Seyfert galaxies (as other Active Galactic Nuclei - AGN) basically are subdivided into two types: with and without broad permitted emission lines in their optical spectra (so called type I ...
  • Similarities and differences between heliosphere-geosphere couplings associated with the short and long lived subauroral ionospheric storms: November 2004, F2 region, North East Asia 
    Chelpanov, M.A.; Zolotukhina, N.A. (Advances in Astronomy and Space Physics, 2012)
    We analysed ground and in situ data collected on 9-10 November 2004 during the first day of the long-lived ionospheric storm which consequences were observed in the ionosphere till 13 November and compared the results with ...
  • Simulating peculiar X-shaped extragalactic radio sources 
    Lacatus, D.A.; Paraschiv, A.R.; Tesileanu, O. (Advances in Astronomy and Space Physics, 2012)
    Peculiar morphologies have been observed among extragalactic radio sources, which present important sideways features that are yet to be explained. After obtaining the region in the parameter space for which the intended ...
  • Simulation of polarimetric effects in planetary system HD 189733 
    Frantseva, K.; Kostogryz, N.M.; Yakobchuk, T.M. (Advances in Astronomy and Space Physics, 2012)
    In this paper we present results of linear polarization modelling for HD 189733 in the U filter using the Monte Carlo method. Our simulations are based on the well known effect that linear polarization of a entrosymmetri ...

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