XI BULGARIAN-SERBIAN ASTRONOMICAL CONFERENCE

May 14-18, 2018, Belogradchik, Bulgaria

         

         

       

   

PROGRAMME     POSTERS

      

     

May 14th

       

17:00 – 19:00

Arrival and registration

19:00 –

Welcome party

        

May 15th

          

8:30 – 9:30

Registration

9:30 – 9:50

Opening the conference

                

Session I: Databases, astroinformatics (chairman: E. Semkov)

         

9:50 – 10:20

Milan S. Dimitriević

Atomic spectral line broadening and databases for stellar plasma research – invited talk

10:20 – 10:50

M.Tsvetkov,

M. S. Dimitrijević,

K. Tsvetkova

Twenty Years Bulgarian-Serbian Cooperation in Astronomy: Joint Astronomical Conferences

10:50 – 11:10

S. Kashuba,

N. Bazyey,

M. Tsvetkov

The current state of the Odessa collection of astrophotonegatives

11:10 Coffee break

11:30 – 11:50

N. Kirov,

M. Tsvetkov

New capabilities of the software to support digitization of astronomical photographic plates

11:50 – 12:10

O. Kounchev

Application of Nonparametric regression to Big data in Astroinformatics

12:10 – 14:00 Lunch Time

         

Session II: Sun and solar system (chairman: M. S. Dimitriević)

            

14:00 – 14:30

Kamen Kozarev

Early-stage SEP acceleration by CME-driven shocks with realistic seed spectra – invited talk

14:30 – 14:50

A. Nina

Low ionospheric disturbances induced by different terrestrial and extraterrestrial phenomena

14:50 – 15:10

L. Kashapova,

D.  Zhdanov,

S. Lesovoi,

A. Kudryavtseva and

Lomonosov BDRG collaboration

Why we are interesting in study in weak solar flares?

15:10 – 15:30

R. Miteva,

K. Koleva,

M. Dechev,

A. Veronig,

K. Kozarev,  

T. Temmer,

P.  Duchlev,

K. Dissauer

Hard X-ray diagnostic of proton-producing solar flares compared to other emission signatures

15:30 – 15:50

S. Vidojević,

M. Dražić,

M. Maksimovic,

M. Abada-Simon

An algorithm for type III solar radio bursts recognition

15:50 Coffee break

16:30 – 16:50

Ts. Tsvetkov,

E. Ivanov,

N. Petrov

Atmospheric phenomena during the total solar eclipse on 21 August 2017

16:50 – 17:10

Ts. B. Georgiev

Titius-Bode relations in the exoplanet systems

17:10 – 17:30

P. Vuca

Milivoj Jugin (1925-2013) great popularizer of astronautics and cosmic flights

          

May 16th

          

Session III: Stars and stellar evolution (chairperson: I. Stateva)

      

9:00 – 9:30

Goran Damljanović

The first GAIA data release – DRI and Serbian-Bulgarian astronomical activities – invited talk

9:30 – 9:50  

N. Tomov,

M. Tomova

Evolution of the accretion structure in the symbiotic binary BF Cyg during its last optical outburst began in 2006

9:50 – 10:10  

R. Konstantinova-Antova,

A. Lebre,

M. Auriere,

S. Tsvetkova,

R. Bogdanovski,

A. Borisova,

P. Mathias,

B. Thessore

Magnetic field variability in RZ Ari - an evolved M giant

10:10 – 10:30

S. Boeva,

G. Latev,

P. Nikolov,

R. Zamanov,

Ts. Georgiev,

G. Damljanović,

M. Sekulić,

Z. Cvetković,

R. Pavlović,

O. Vince

Detailed analysis of the low state multicolor light curve of KR Aurigae on 23.02.2017

10:30 – 10:50

U. Wolter,

A. Borisova,

R. Konstantinova-Antova,

K. P. Schrφder

Doppler imaging and activity evolution of the Hertzsprung gap star OU Andromedae

10:50 Coffee break

11:10 – 11:30

G. Djurašević

Accretion disk in massive close binary system

11:30 – 11:50

Z. Cvetković,

R. Pavlović

New linear solutions for 13 double stars

11:50 – 12:20

Rumen Bachev

Blazar optical variability: 20 years of observations at Belogradchik Observatory – invited talk

12:20 – 12:40

Y. Nikolov,

R. Zamanov

Spectropolarimetric observation of RS Oph

12:40 – 14:30 Lunch Time

14:30

Excursion

19:00

Official dinner

         

May 17th

          

Session IV: Galaxies and cosmology (chairperson: Z. Cvetković)

        

9:30 – 10:00

Daniela Kirilova

BBN cosmological constraints on Physics Beyond Standard Model – invited talk

10:00 – 10:20

Z. Simić

Stark broadening data for spectral lines of rare-earth elements

10:20 – 10:50

M. Stojanović,

S. Ninković,

N. Martinović,

M. D. Jovanović,

G. Marković

Potential of Milky Way given analytically

10:50 Coffee break

11:20 – 11:40

M. Churalski,

P. Nedialkov,

A. Valcheva

A search for new variable objects in the field of OB81 association in M31 galaxy

11:40 – 12:00

V. Srećković,

M. S. Dimitrijević,

Lj. Ignjatović

Chemi-ionization/recombination Atomic Processes in the AGNs Broad-Line Region

12:00 – 12:20

Ž. Mijajlović,

N. Pejović,

V. Radović

First Serbian works on Theory of Relativity

12:20 – 12:40

E. Mikhailov

Russia Rectangular torus dynamo model and magnetic fields in the outer rings of galaxies

12:40 – 13:00

A. Bajić,

M. S. Dimitrijević

Arheoastronomsko istraživanje Feliks Romulijane

13:00 – 15:00 Lunch Time

        

Session V: Stars and stellar evolution

          

15:00 – 16:00

Poster session (chairman: M. Dechev)

16:00 Coffee break

16:30 – 17:30

Poster session

        

May 18th

           

9:30 –

Closing the conference

10:30

Departure