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PREFACE

INVITED LECTURES

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Luka Ćirić and Dušan Ćirić:

ON THE FOUNDATION OF PHYSICS BASED ON TOPOLOGICAL SPACES: HILBERT'S SIXTH PROBLEM

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Ljubinko M. Ignjatović, Anatolij A. Mihajlov, Milan S. Dimitrijević and Vladimir A. Srećković:

THE (n-n’)-MIXING PROCESSES IN STELLAR ATMOSPHERES

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Georgi R. Ivanov:

CEPHEID COMPLEXES OF THE MILKY WAY

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Predrag Jovanović and Luka Č. Popović:

VARIATIONS IN AN ACCRETION DISK EMISSIVITY – REPERCUSSIONS TO THE Fe Kα LINE PROFILE

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Andrey N. Klyucharev, Mikhail Yu. Zakharov, Andrey A. Matveev, Anatolij A. Mihajlov, Ljubinko M. Ignjatović and Milan S. Dimitrijević:

CHEMI-IONIZATION – EXPERIMENT, THEORIES, GEOCOSMICAL PERSPECTIVES

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Andjelka Kovačević:

SOME ASPECTS OF ASTEROID MASS DETERMINATION

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Vlado Milićević:

MILANKOVIĆ'S "END OF THE WORLD”

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Georgi Petrov, Momchil Dechev, Luba Slavcheva-Mihova, Peter Duchlev, Bojko Mihov, Valentin Kopchev, Rumen Bachev:
ASTRONOMICAL VIRTUAL OBSERVATORY AND THE PLACE AND ROLE OF BULGARIAN ONE
         

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Milcho Tsvetkov and Wayne Osborn:

Wide-Field Plate DatAbase – one MAJOR STEP WITH  THE PARI NORTH AMERICAN INITIATIVE

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Jan Vondrák:

GEOPHYSICAL CONTRIBUTIONS IN PRECESSION-NUTATION

CONTRIBUTED PAPERS

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Milan S. Dimitrijević:

ACTIVITIES OF PARTICIPANTS OF THE PROJECT  146001 “Influence of collisional processes on the astrophysical plasma spectra” - 2006-2007

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Milan S. Dimitrijević, Magdalena Christova, Zoran Simić and Sylvie Sahal-Bréchot:

ON THE REGULARITIES OF STARK BROADENING PARAMETERS OF Ar I LINES WITHIN A SPECTRAL SERIES

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Kostadinka Koleva, Peter Duchlev, Momchil Dechev:

H-ALPHA BRIGHTNESS EVOLUTION DURING THE ERUPTION OF PROMINENCES OF 7 MAY 1979 AND 8 JUNE 1980

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Jelena Kovačević, Luka Č. Popović and Milan S. Dimitrijević:

THE ROLE OF OPTICAL Fe II ⁴F, ⁶S AND ⁴G GROUP OF LINES IN AGN SPECTRA

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Stojan Obradović and Slobodan Ninković:

METAPHYSICAL IDEAS IN ASTRONOMICAL AND PHYSICAL  THEORIES

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Petya Pavlova and Kostadinka Koleva:

TECHNIQUE FOR TRACKING AND VISUALIZATION OF MOTION IN SEQUENCE OF IMAGES OF THE SOLAR CORONA

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Luka Č. Popović, Jelena Kovačević, Dragana Ilić:

SPECTROSCOPICAL INVESTIGATIONS OF EXTRAGALACTIC OBJECTS AT ASTRONOMICAL OBSERVATORY (PERIOD 2006-2007)

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Aytap Sezer, Fatma Gök,  Zeki Aslan, Ebru Aktekin,  Enise Nihal Ercan:

Optical Observations of the Galactic Supernova Remnants: G59.5+0.1, G84.9+0.5 and G67.7+1.8

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Katya Tsvetkova:

WIDE-FIELD PLATE DATABASE AND PRESENT EXPLOITATION OF THE ARCHIVAL PLATES

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Katya Tsvetkova, Milcho Tsvetkov, Vojislava Protić-Benišek and Milan S. Dimitrijević:

BULGARIAN-SERBIAN COLLABORATION IN THE ASTRONOMICAL WIDE-FIELD PLATE ARCHIVING

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Katya Tsvetkova, Milcho Tsvetkov, Tetyana Sergeeva, Aleksandr Sergeev:

WIDE-FIELD PLATE DATABASE: INCLUDED UKRAINIAN PLATE CATALOGUES

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Aleksandar Valjarević, Nadežda Pejović, Žarko Mijajlović:

ASTROCLIMATIC CHARACTERISTICS OF VIDOJEVICA MOUNTAIN

POSTER PAPERS

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Vladimir Benishek, Vojislava Protitch-Benishek:

CCD PHOTOMETRY OF MINOR PLANETS AT THE BELGRADE ASTRONOMICAL OBSERVATORY 2006-2008

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Ana Borisova, Milcho Tsvetkov and Damyan Kalaglarsky:

Archival photographic observations in the Pleiades Field: An on-line access to the Pleiades Plate Database and analysis of the ARCHIVAL plate Data

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Yavor Chapanov and Tsvetan Darakchiev:

Latitude variations for the period 1987.5-2008.3 at observatory Plana and their Interpretation

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Zorica Cvetković, Rаde Pavlović, Anton Strigachev and Bojan Novaković:

CCD MEASUREMENTS OF DOUBLE AND MULTIPLE STARS AT NAO ROZHEN

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Goran Damljanović and Nadežda Pejović:

CLASSICAL OBSERVATIONS OF LATITUDE AND THE IMPROVED REFERENCE FRAME

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Milan S. Dimitrijević, Zoran Simić, Andjelka Kovačević, Miodrag Dačić, Sylvie Sahal-Bréchot:

STARK BROADENING OF NEUTRAL TELLURIUM SPECTRAL LINES IN WHITE DWARF ATMOSPHERES

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Dinko Dimitrov and Vasil Popov:

NEW ECLIPSING BINARIES FOUND IN THE NSVS DATA

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Nataša Gavrilović:

MODELLING THE STELLAR POPULATION IN ACTIVE GALAXIES

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Krasimira D. Iankova:

STABILITY AND EVOLUTION OF MAGNETIC ACCRETION DISK

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Boyko Mihov, Luba Slavcheva-Mihova, Georgi Petrov and Michel Dennefeld:

RELATION BETWEEN NUCLEAR ACTIVITY, STAR FORMATION, AND BULGE MASS IN ACTIVE GALAXIES.

I. EMISSION LINE PROPERTIES OF SEYFERT GALAXIES IN RBSC-NVSS SAMPLE

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Žarko Mijajlović, Nadežda Pejović, Goran Damljanović, Dušan Ćirić: 

COMETARY TRAJECTORIES IN THE NONSTANDARD PLANE

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Vladimir V. Mikhalchuk:

INFLUENCE OF THE PHASE OF THE SPHERICAL PLANET ON THE POSITION OF ITS PHOTOCENTER

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Grigor Nikolov, Maria Kontizas, Anastasios Dapergolas, Evanghelos Kontizas, Valeri Golev, Ioannis Bellas-Velidis:

THE DISTORTIONS IN THE DENSITY PROFILES OF STAR CLUSTERS OF THE MAGELLANIC CLOUDS

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Slobodan Ninković and Aleksandar Valjarević:

TREATING SURFACE BRIGHTNESS PROFILES IN THE FIELDS OF GLOBULAR CLUSTERS

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Nadežda Pejović, Aleksandar Valjarević, Žarko Mijajlović, Dušan Ćirić: 

DEVELOPMENT OF ASTRONOMY IN TOPLICA REGION

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Donka Petkova, Petko Nedialkov and Vladimir Shkodrov:

PHYSICAL CHARACTERISTICS OF PLANET-HOSTING STARS AND OPTIMIZATION OF THE EXTRASOLAR PLANET SEARCHES

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Georgi Petrov:
BULGARIAN VIRTUAL OBSERVATORY. MULTICOLOR OBSERVATIONS OF BOX/PEANUT GALAXIES
         

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Georgi P. Petrov:

UNABSORBED SEYFERT 2 TYPE GALAXIES - WITH AND WITHOUT HIDDEN AGN SOURCE

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Georgi Petrov, Valentin Kopchev:
BULGARIAN VIRTUAL OBSERVATORY. MULTICOLOR OBSERVATIONS OF OPEN CLUSTERS IN OUR GALAXY
      

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Saša Simić and Luka Č. Popović:

INFLUENCE OF BARRIER FORM ON THE SHAPE OF THE GRB LIGHT CURVE PULSES

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Zoran Simić, Milan S. Dimitrijević, Andjelka Kovačević, Miodrag Dačić:

ON THE STARK BROADENING OF Cr II 3d⁵ – 3d⁴ 4p SPECTRAL LINES IN HOT STAR  SPECTRA

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Aleksandar S. Tomić:

DIRECT DETERMINATION OF THE SOLAR PHYSICAL COORDINATES  FROM PHOTOHELIOGRAMS

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Luba Vassileva, Todor Veltchev, Tsvetan Georgiev and Petko Nedialkov:

YOUNG STELLAR GROUPS IN M33 GALAXY: DELINEATION AND MAIN PARAMETERS

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Todor Veltchev and Ralf S. Klessen:

TOWARD A MODEL OF THE STELLAR INITIAL MASS FUNCTION FROM THE DENSITY DISTRIBUTION OF MOLECULAR CLOUD CLUMPS

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Todor Veltchev, Nina Koleva, Petko Nedialkov and Georgi R. Ivanov:

TWO GENERATIONS IN STELLAR COMPLEXES AND ASSOCIATIONS IN M 33 GALAXY AND THEIR SPATIAL CORRELATION

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PHOTOS