XIII BULGARIAN-SERBIAN ASTRONOMICAL CONFERENCE

October 3-7, 2022, Velingrad, Bulgaria

         

         

             

      

PRESENTATIONS

                       

       

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R. Konstantinova-Antova, S. Georgiev and A.Lčbre in collaboration with: A. Palacios, C. Charbonnel, M. Auričre, N. Drake, R. Bogdanovski, J. Morin, E. Josselin, F. Baron, C. Abbott, S. Tsvetkova and P. Mathias

Magnetic activity in single AGB and post-AGB stars

     

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Bojan Arbutina

Low-mass Contact Close Binary Systems and Their Stability

      

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Elena Vchkova Bebekovska, Andon Kostov, Zahary Donchev, Galin Borisov, N. Todorovic and Gordana Apostolovska

MODELLING ASTEROID SHAPES USING BNAO ROZHEN AND AS VIDOJEVICA PHOTOMETRIC DATA IN COMBINATION WITH SPARSE DATA

      

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S. Boeva, G. Latev and S. Stefanov

Negative Superhumps in Cataclysmic Variables

(Negative superhumps in nova-likes)

     

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Rumen G. Bogdanovski 

INDIGO Framework

       

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Tanyu Bonev

Mankind’s first attempt to change the orbit of an asteroid

         

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Galin B. Borisov, Apostolos A. Christou and Gordana Apostolovska

PHYSICAL AND DYNAMICAL PROPERTIES OF SELECTED EARTH CO-ORBITAL ASTEROIDS

       

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Svetoslav Georgiev Botev

Properties of Milky way globular clusters associated with X-ray sources

      

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Vladimir Bozhilov

The Space Education for Bulgaria Project

     

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Yavor Chapanov and Vasil Kolev

Wavelet Coherence of Total Solar Irradiance and Atlantic Climate Oscillation

      

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Magdalena D. Christova, Milan S. Dimitrijević and Sylvie Sahal-Bréchot

ANALYSIS OF CALCULATED STARK BROADENING PARAMETERS OF SINGLY IONIZED SILICON LINES

     

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G. Damljanović, M. Stojanović, R. Bachev and S. Boeva

Gaia Alerts and Bulgarian-Serbian cooperation from 2014 to 2022 

       

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Milan S. Dimitrijević, Magdalena D. Christova, Cristina Yubero and Sylvie Sahal-Bréchot

STARK BROADENING OF Fe XXV LINES FOR NEUTRON STARS AND THEIR ENVIRONMENT INVESTIGATIONS

        

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Sava Donkov, Ivan Stefanov and Todor Veltchev

Thermodynamics of fluid elements in the context of saturated isothermal turbulence in Molecular Clouds

      

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Alok C. Gupta

Multi-wavelength Variability and Quasi Periodic Oscillations (QPOs) in Blazars

     

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Krystian Iłkiewicz

Flickering in polars

       

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Miljana D. Jovanović, Goran Damljanović and François Taris

COMPARISON AND CONTROL STARS AROUND QUASARS SUITABLE FOR THE ICRF – GAIA CRF LINK

        

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Ognyan Kounchev and Georgi Simeonov

Non-parametric regression using splines, with applications
Lecture dedicated to the memory of Milcho Tsvetkov

      

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Presenter: Vladislav Marchev

Collective: Dragomir Marchev, Kiril Stoyanov, Vladislav Marchev, Radoslav Zamanov, Borislav Borisov, Dorotea Vasileva, Teodora Atanasova and Nataliya Pavlova

FOR OPTICAL FLICKERING IN SYMBIOTIC STAR MWC 560

     

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Stanislav Milošević

Dark matter halos in galaxy mergers

     

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Anatoly Miroshnichenko, E. A. Barsukova, V. P. Goranskij, S. V. Zharikov, A. N. Burenkov, L. Iliev, N. Manset, N. V. Metlova, A. V. Moiseeva, P. Nedialkov, E. A. Semenko, K. A. Stoyanov and I. A. Yakunin

The B[e] Star CI Cam in the Optical Range

     

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Rositsa Miteva, Susan W. Samwel and Momchil Dechev

Space weather catalogs: energetic particles, radio emissions, flares and geomagnetic storms

       

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Evgeni Semkov

The new 1.5-meter robotic telescope for the Rozhen Observatory

      

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G. Shirov, T. Tsvetkov and N. Petrov

Analysis of meteorological observations for Bulgaria (1905-2022)

       

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Zoran Simić and Nenad Sakan

Impact broadening parameters for some transitions for heavy elements in CP stars

       

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K. A. Stoyanov in collaboration with K. Iłkiewicz, G. J. M. Luna, J. Mikołajewska, K. Mukai, J. Martí, G. Latev, S. Boeva and R. K. Zamanov

Optical spectroscopy and X-ray observations of the D-type symbiotic star EF Aql

    

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Ts. Tsvetkov, Y. Nakeva and N. Petrov

ONLINE CATALOG OF SOLAR ACTIVITY EVENTS OF SOLAR CYCLE 24

      

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Tsvetan Tsvetkov and Nikola Petrov

Optical observations of the solar chromosphere by NAO Rozhen

      

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S. Tsvetkova, J. Morin, C. P. Folsom, J.-B. Le Bouquin, E. Alecian, S. Bellotti, G. Hussain, O. Kochukhov, S. Marsden, C. Neiner, P. Petit, G. A. Wade and the BinaMIcS collaboration

The large-scale magnetic field of the M dwarf double-line spectroscopic binary FK Aqr

       

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Дејан Урошевић

Супернове кроз историју

       

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Todor Veltchev, Lyubov Marinkova, Sava Donkov and Orlin Stanchev

POWER-LAW TAILS OF THE DENSITY DISTRIBUTION IN STAR-FORMING CLOUDS: POSSIBLE EFFECTS OF ROTATION AND THERMODYNAMICS

      

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Oliver Vince and Miljana D. Jovanović

STATUS OF VIDOJEVICA 20 YEARS AFTER ITS FOUNDING

      

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Milica Vučetić, Bojan Arbutina, Dejan Urošević, Nikola Petrov, Stanislav Milošević, Dušan Onić and Dragana Ilić

Supernova remnants – a perspective from NAO Rozhen

      

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Petia Yanchulova Merica-Jones with Claire Murray, Karl Gordon, Karin Sandstrom, and the ISM*@ST Group

Dust Extinction, 3D Structure, and Stellar Properties from Resolved Stars in Nearby Galaxies

     

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Krasimira Dimitrova Yankova

THE ACTIVE ZONE MOBILITY IN A MAGNETIZED DISK WITH ADVECTION

       

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Y. Zinkova, Ts. Tsvetkov, R. Zlatev and N. Petrov

POLARIZATION OF THE DAYTIME SKY