*best viewed with Firefox and android mobile app

XII SERBIAN-BULGARIAN ASTRONOMICAL CONFERENCE PROGRAME


Recorded sessions of Serbian-Bulgarian astronomical conference

Opening session
Saturday - morning
Saturday - afternoon
Sunday
Monday - morning
Saturday - afternoon
Tuesday
Closing session

******************

GREEN INPERSON
BLUE VIRTUAL
BLACK NO DECISION


Friday, September 25

******************

12:00 - 16:00 - Arrival

16:00 - 17:00 - Registration (at the reception of the Hotel Moravica)


17:00 - 17:30 - Opening ceremony

Dragan Satarić, Deputy of Ministry of Education, Science, Technological Development of Republic Serbia

prof. Dr Luka Č. Popović, Astronomical observatory Belgrade

prof. Dr Vladimir Srećković, Institute of physics Belgrade


Chairs: Ognyan Kounchev and Vladimir Srećković

17:30 - 19:00 - Round table: COLLABORATION BETWEEN SERBIAN AND BULGARIAN ASTRONOMERS -

PRESENTATION OF THE EXISTING PROJECTS:

History of SBAC-BSAC, Milan S. Dimitrijević

Present SASA-BAS Projects on:

AGN Monitoring, Dragana Ilić

ISM & SN, Dejan Urošević

Astrometry, Goran Damljanović


20:00 - Welcome coctail



Saturday, September 26

******************

Chair: Luka Č. Popović

09:25 - 09:50 - Dejan Urošević: PROPER MOTION OF CYG LOOP FILAMENTS

9:50 - 10:05 - Isidora Jankov: APPLICATIONS OF MANIFOLD LEARNING TECHNIQUES TO

SPECTRAL PARAMETERS OF QUASARS


10:05 - 10:30 - Coffee break


Chair: Saša Simić

10:30 - 10:55 - Rositsa Miteva: A NEW SPACE WEATHER SERVICE IN BULGARIA: THE MULTI-ENERGY PROTON EVENT CATALOG

10:55 - 11:20 - Miroslava Vukčević: SOLITONS IN THE IONOSPHERE – ADVANTAGES AND PERSPECTIVE

11:20 - 11:45 - Yoana Nakeva: POLARIZATION OF WHITE-LIGHT SOLAR CORONA DURING TOTAL SOLAR ECLIPSES

11:45 - 12:00 - Saša Topić: APPLICATIONS OF PHOTONICS IN EXOPLANETOLOGY


12:00 - 14:00 - Lunch break


Chair: Nikola Petrov

14:00 - 14:25 - Milan S. Dimitrijević: THE MODIFIED SEMIEMPIRICAL METHOD (1980-2020)

14:25 - 14:50 - Srđan Bukvić: ASTROPHYSICALLY INTERESTING STARK PARAMETERS MEASURED IN LASER-INDUCED PLASMA

14:50 - 15:05 - Magdalena Christova: STARK BROADENING OF Be II SPECTRAL LINES

15:05 - 15:20 - Mariyana Bogdanova: STUDY OF THE FRACTAL DIMENSIONS IN THE MOLECULAR CLOUD ROSETTE BY USE

OF DENDROGRAM ANALYSES

15:20 - 15:35 - Zlatko Majlinger, Milan Dimitrijević: STARK BROADENING OF CO II LINES IN STELLAR ATMOSPHERE


15:35 - 16:00 - Coffee break


Chair: Dejan Urošević

16:00 - 16:25 - Aleksandra Bajić: VENUS IN THE MYTHOLOGY OF THE SOUTHERN SLAVS

16:25 - 16:50 - Milan S. Dimitrijević: MYTHOLOGICAL ORIGIN OF CONSTELLATIONS AND THEIR DESCRIPTION: ARATUS,

PSEUDO-ERATOSTHENES, HYGINUS

16:50 - 17:05 - Aleksandra Bajić: A PAIR OF MONUMENTAL MEDIEVAL BOSNIAN TUMBSTONES (STEĆAKS) FROM DONJA ZGOŠĆA

17:05 - 17:20 - Petar V. Vuca: SOLAR WALTZ



Sunday, September 27

******************

Chair: Vladimir Srećković (EUROPLANET SESSION)

10:30 - 10:40 - EUROPLANET INFORMATION

10:40 - 11:05 - Aleksandra Nina: ACTIVITIES OF SERBIAN SCIENTISTS IN EUROPLANET

11:05 - 11:30 - Nikola Veselinović: COSMIC RAY FLUX MEASUREMENTS AT BELGRADE COSMIC RAYS STATION DURING SOLAR CYCLE 24

11:30 - 11:55 - Ognyan Kounchev and Georgi Simeonov: SOME APPLICATIONS OF WAVELET ANALYSESTO PHENOMENA IN THE IONOSPHERE:

CHARACTERISTICS OF SEPs ASSOCIATED WITH SOLAR FLARES


11:55 - 12:20 - Ramesh Chandra: CHARACTERISTICS OF SEPs ASSOCIATED WITH SOLAR FLARES

12:30 - Lunch and afternoon excursion



Monday, September 28

******************

Chair: Ognyan Kounchev

09:55 - 10:20 - Goran Damljanović: GAIA DR3 AND SOME RESULTS OF SERBIAN-BULGARIAN COOPERATION

10:20 - 10:35 - Milan Stojanović: SERBIAN-BULGARIAN OBSERVATIONS OF GAIA ALERTS (GAIA-FUN-TO) DURING 2019

10:35 - 10:50 - Miljana D. Jovanović: COLOR VARIABILITY OF SOME QUASARS IMPORTANT TO THE ICRF -- GAIA CRF LINK


10:50 - 11:20 - Coffee break


Chair: Milan S. Dimitrijević

11:20 - 11:45 - Viktor Afanasiev: A NEW APPROACH TO MEASURING THE SIZE OF THE DUST SUBLIMATION REGION IN AGNs

11:45 - 12:10 - Dragana Ilić, Lyuba Slavcheva-Mihova: THE REVERBERATION MAPPING OF QUASARS IN TOTAL AND POLARIZED LIGHT

12:10 - 12:25 - Elena Shablovinskaya: STOKES POLARIMETER FOR 1-METER TELESCOPE

12:25 - 12:40 - Djordje Savić: BROAD LINE POLARIZATION IN ACTIVE GALACTIC NUCLEI: MODELS AND OBSERVATIONS

12:40 - 12:55 - Eugene Malygin: THE FIRST RESULTS OF THE PHOTOMETRIC REVERBERATION PROJECT

AT THE 1-M TELESCOPE OF SAO RAS

12:55 - 13:10 - Orlin Stanchev: TRACING THE LOCAL MORPHOLOGY OF THE MOLECULAR CLOUD ROSETTE USING

USING MOLECULAR-LINE AND DUST-EMISSION DATA


13:10 - 13:15 - Virtual Conference photo

13:15 - 14:30 - Lunch


Chair: Anđelka Kovačević

14:30 - 14:55 - Rade Pavlović: LUCKY IMAGING AT AS VIDOJEVICA:PRESENT STATE AND FUTURE PLANS

14:55 - 15:10 - Svetlana Boeva: OSCILLATIONS IN KR AUR AT MINIMUM

15:10 - 15:25 - Yordan Darakchiev: DEEP LEARNING FOR CLASSIFICATION OF LONG-PERIOD VARIABLE STARS IN THE LOCAL GROUP

15:25 - 15:40 - Stanislav Milošević: N-BODY SIMULATIONS OF STELLAR STREAMS, BARS, SHELLS AND RINGS IN SPIRAL GALAXIES


15:40 - 16:00 - Coffee break


Chair: Jelena Kovačević Dojčinović

16:00 - 16:25 - Nikola Petrov: SHADOW BANDS AND RELATED ATMOSPHERIC CONDITIONS REGISTERED

DURING TOTAL SOLAR ECLIPSES

16:25 - 16:40 - Lyubov Marinkova: EXTRACTION OF A SECOND POWER-LAW TAIL OF THE (COLUMN-)DENSITY

DISTRIBUTION IN STAR-FORMING CLOUDS

16:40 - 17:00 - Coffee break


Chair: Maša Lakićević

17:00 - 19:00 - Poster presentation


20:00 - Conference dinner



Tuesday, September 29

******************

Chair: Viktor Afanasiev (Elena Shablovinskaya)

10:00 - 10:25 - Jelena Petrović: EVOLUTION OF MASSIVE BINARY SYSTEMS

10:25 - 10:50 - Evgeny Mikhailov: NO-Z MODEL FOR MAGNETIC FIELDS OF ACCRETION DISCS

10:50 - 11:15 - Sava Donkov and Todor Velchev: DENSITY PROFILE OF A SELF-GRAVITATING POLYTROPIC TURBULENT FLUID IN THE

CONTEXT OF MOLECULAR CLOUDS


11:15 - 11:35 - Closing the conference


12:00 - 14:00 - Lunch



******************


LIST OF POSTERS

P01. Bojan Arbutina: ON THE DISTRIBUTION FUNCTION OF PARTICLES AT QUASI-PARALLEL COLLISIONLESS SHOCKS

P02. R. Bachev, A. Strigachev: OPTICAL FOLLOW-UP OF TRANSIENT EVENTS FROM BELOGRADCHIK

OBSERVATORY IN THE ERA OF THE MULTI-MESSENGER ASTRONOMY

P03. Daniela Boneva: MID-CYCLE OBSERVATIONS OF CR BOO AND ESTIMATION OF THE SYSTEM PARAMETERS

P04. Natalie Janc: MILUTIN MILANKOVIĆ AND ASSOCIATES IN THE CREATION OF THE “KANON”

P05. Daniela Kirilova INFLATIONARY MODELS, REHEATING AND SCALAR FIELD CONDENSATE BARYOGENESIS”

P06. Aleksandra Kolarski: STORM ACTIVITY OVER BALKAN REGION DURING MAY 2009

P07. Kostadinka Koleva, Rositsa Miteva: PRESENTATION OF THE PROJECT “ERUPTIONS, FLOWS AND WAVES IN SOLAR ATMOSPHERE

AND THEIR ROLE IN SPACE WEATHER"

P08. Andjelka Kovačević: SUPERMASSIVE BLACK HOLE BINARY CANDIDATE PG 1302-102: OSCILLATIONS AND PERTURBATION

IN THE PHOTOMETRIC LIGHT CURVE

P09. Jelena Kovačević Dojčinović: THE SPECTRAL PROPERTIES OF THE LARGE SAMPLE OF AGN TYPE 2

P10. Maša Lakićević: THE SPECTROSCOPIC CORRELATIONS AND MODEL OF DUSTY HYPERBOLOID WITH A THIN DISK

P11. Sladjana Marčeta Mandić: THE INFLUENCE OF THE INTERNAL REDDENING ON ESTIMATION OF BLACK HOLE MASS IN QUASARS

P12. Boyko Mihov: DATA MINING: ANALYSIS OF THE HQM AND JOMPQ LIGHT CURVES OF AGNS

P13. Boyko Mihov: INTRA-NIGHT MONITORING OF THE BLAZAR 0716+714: RESULTS FROM THE 2011 CAMPAIGN

P14. Rositsa Miteva: OCCURRENCE RATE AND CAUSAL RELATIONSHIP OF EXTREME SPACE WEATHER EVENTS

P15. Aleksandra Nina: LOWER IONOSPHERE DISTURBANCES: THEIR POSSIBLE RELATIONSHIP

WITH EARTHQUAKES, AND INFLUENCE ON SATELLITE SIGNALS

P16. Petya Pavlova: STUDY OF THE BRIGHTNESS SPREADING IN SOLAR ERUPTIVE PROMINENCE IMAGES

P17. Luka Č. Popović: MICROLENSING OF POLARIZED LIGHT OF THE GRAVITATIONAL LENS J1004+4112

P18. Evgeni Semkov, Nikola Petrov: SOME OBSERVATIONS ON EXTRATERESTRIAL SOLAR VARIABILTY AND INFLUENCE OVER ATMOSPHERIC

OZONE CONCENTRATION AND SOLAR UV RADIATION FLUXES

P19. Lyuba Slavcheva-Mihova: STAR FORMATION IN THE HOST GALAXIES OF RADIO-QUIET QUASARS

P20. Lyuba Slavcheva-Mihova: BLACK HOLE MASSES AND BROAD LINE REGION GEOMETRY OF QUASARS

P21. Vladimir Srećković: DESTRUCTION OF SOME MOLECULAR IONS OF ASTROPHYSICAL INTEREST

P22. Vladimir Srećković: DISTURBANCES OF THE LOWER IONOSPHERE INDUCED BY SOLAR FLARES DURING

TRANSITION PHASE OF 24 SOLAR CYCLE

P23. Vladimir Srećković: COOPERATION BETWEEN THE ASTRONOMICAL OBSERVATORY IN BELGRADE AND INSTITUTE OF PHYSICS

BELGRADE IN INVESTIGATION OF COLLISIONAL AND RADIATIVE ATOMIC PROCESSES IN ASTROPHISICS"

P24. Saša Topić: ROLE OF DIFFRACION LIMITED PHOTONIC SPECTROGRAPHS IN EXOPLANETOLOGY: CASE STUDY OF HPCFC COUPLED ECHELLE

SPECTROGRAPH – MODAL STABILITY, SPECTRAL SENSITIVITY AND NOISE FLOOR FOR DETECTION OF SUPER EARTHS

P25. Tsvetan Tsvetkov: QUASI-PERIODIC VELOCITY FLUCTUATIONS IN ERUPTIVE PROMINENCES OBSERVED BY AIA/SDO

P26. Krasimira Yankova: THE ACCRETION DISK IN THE GALACTIC NUCLEI

ORGANIZERS: Astronomical observatory, Belgrade, Serbia


COORGANIZERS: Institute of Mathematics and Informatics - BAS, Sofia, Bulgaria
Institute of Physics Belgrade, Belgrade, Serbia
Faculty of Mathematics and Department of Astronomy, University of Belgrade, Serbia