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Foreword
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7
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Welcome
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9
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List of
Participants
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11
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Stellar
Astrophysics ……………………………………………………………………………..
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13
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Katrien
KOLENBERG, 100 Years of the Blazhko
Phenomenon: Is the Solution in
Sight? ........
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15
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Kiril PANOV,
Dinko DIMITROV, The Controversial Case of FK
Comae Berenices ................
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25
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Sotirios
TSANTILAS, Helen ROVITHIS-LIVANIOU, Variable-Sine
Algorithmic Analysis
(VSAA): Applications to AB Andromedae and to the Wolf’s Sunspot Number
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29
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Danae
BISSYLLA, Eleni ROVITHIS-LIVANIOU, Orbital
Period Changes in Contact
Binaries
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41
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Danae
ANTONOPOULOU, Alexandros PAPAGEORGIOU, Sotirios TSANTILAS, Eleni
ROVITHIS-LIVANIOU, Mass Transfer Rates in
Algols and Secular Period
Changes in RS CVn-Type Systems …………………………………………………………………..
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49
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Renada
KONSTANTINOVA-ANTOVA, Rumen BOGDANOVSKI, Alexandar ANTOV, Borislav
SPASSOV, Flare Activity of AD Leo in the
Period 2006–2007 ………………
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55
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Ia
KOCHIASHVILI, Nino KOCHIASHVILI, Is EM Cep a
Binary System or a
Short-Period Cepheid? …………………………………………………………………………………
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61
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Alexios
LIAKOS, Panagiotis NIARCHOS, The Light-Time
Effect in the Algol-Type
Eclipsing Binary UZ Sagittae ………………………………………………………………………
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67
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Giannis
KONTOGIANNIS, Nikolaos NANOURIS, Eugenia ANTONOPOULOU, Giannis
GIANNIKAKIS, V1025 Herculi and V1071 Herculi:
BVRI
Photometry and Color Indices Estimation ……………………………………………………………………….
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73
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Rezo
NATSVLISHVILI, Nino KOCHIASHVILI, Flare
Processes in Different Type
Stars …..
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79
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Burak ULAŞ,
Osman DEMİRÇAN, Theoretical Relation
between Oscillation
Frequencies of Distorted and Undistorted Polytropic Stars
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87
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Chloi
VAMVATIRA-NAKOU, Alexios LIAKOS, Vassilios MANIMANIS, Panagiotis
NIARCHOS, The β Lyrae-Type Eclipsing Binary
EG Cep: New BVRI Photometry
and Modelling ……………………………………………………….………………………..
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91
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Irina
VOLOSHINA, Eleni ROVITHIS-LIVANIOU, Vladimir METLOV, Short-Term
Variability of the Dwarf Nova SS Cygni during the Outbursts
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95
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Irina
VOLOSHINA, Vladimir METLOV, Ludmila LARIONOVA, Tatiana KONSTANTINOVA,
Study of the Recurrent Nova RS
Ophiuchi ….…………………..
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101
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Panagiotis
ZAVROS, Sotirios TSANTILAS, Eleni ROVITHIS-LIVANIOU, AO Serpentis:
Observations and Interpretations ………………………………….…….……………….
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113
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Stellar
Astrophysics: Abstracts of Unpublished Contributions …………………………………
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123
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O. LATKOVIĆ,
H. MARKOV, I. VINCE, New
Spectroscopic Results for the Eclipsing Binary HS Her
…………………………………………………………………………………...
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125
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O. LATKOVIĆ,
A. PRSA, G. MATIJEVIĆ, Study of Eclipsing
Binaries with PHOEBE ...…...
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125
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A. LIAKOS,
G.-P. GRADOULA, P. NIARCHOS, Seasonal Light
Variations of the Contact
System V839 Oph in 2007 ……………………………………………………………….
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126
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G.
DJURAŠEVIĆ, I. VINCE, I. ANTOKHIN,
M. ZAKIROV, M. ESHANKULOVA, Possible
Accretion Disk in the Active
Binary System V455 Cygni ………………………………
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126
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Dynamical
Astronomy …………………………………………………………………………..
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127
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Vasile MIOC,
Emil POPESCU, Nedelia Antonia POPESCU, Phase-Space
Structure in
Lennard-Jones-Type Problems
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129
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Zoran
KNEŽEVIĆ, Preliminary Orbit Determination
with Topocentric Correction
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149
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Cătălin
GALEŞ, Ciprian CHIRUȚǍ, Investigation of
Asteroid Dynamics via
Numerical Methods …………………………………………………………………………………..
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161
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Ciprian
CHIRUȚǍ, Photogravitational Elliptic
Restricted Three-Body Problem:
Constantin Popovici’s Model ………………………………………………………………………...
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177
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Vasile
URECHE, Rodica ROMAN, Vasile MIOC, A
Classical Post-Newtonian
Approximation for Fock’s Problem ………………………………………………………………………
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189
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Dynamical
Astronomy: Abstracts of Unpublished Contributions ………………………………
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195
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M. BARBOSU,
On the Regions of Possible Motion
in the Planar Three-Body Problem ………
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197
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Sun and
Solar System ……………………………………………………………………………
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199
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Cristiana
DUMITRACHE, Iulia CHIFU, Marilena MIERLA, Investigation
of a Polar
Filament Eruption in Stages ……………………………………………………………………….
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201
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Sun and
Solar System: Abstracts of Unpublished Contributions ……………………………….
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213
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C.
CAROUBALOS, X. MOUSSAS, P. PREKA-PAPADEMA, A. HILLARIS, E. MITSAKOU, G.
POTHITAKIS, C. BOURATZIS, P. TSITSIPIS, A. KONTOGEORGOS, C. E.
ALISSANDRAKIS, J.-L. BOURGERET, G. DUMAS, ARTEMIS,
a Solar
Radiospectrograph ………………………………………………………………………
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215
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V. IVANOVA,
A. KRZYSZCZYNSKA, G. APOSTOLOVSKA, Asteroid
Lightcurve Photometry from
NAO Rozhen – December 2006 to August 2007 ……………………..
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215
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Galaxies and
Cosmology. Virtual Astronomy ………………………………………………….
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217
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Nedelia
Antonia POPESCU, Photometric and
Morphological Properties of Galaxy
Pairs in the Environment of Radio Galaxies ……………………………………………………..….
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219
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Evdokia
LIVANOU, Mary KONTIZAS, Evangelos KONTIZAS, Ioannis GONIDAKIS, Uli
KLEIN, Stellar Density Distribution of the
Small Magellanic Cloud in
the Near Infrared
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231
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Nikos
HIOTELIS, Semi-Analytical Approximations of
the Formation of Dark
Matter Haloes in a ΛCDM Universe ……………………………………………………………………….
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239
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Areg
MICKAELIAN, Lusine SARGSYAN, Kamo GIGOYAN, Lidia ERASTOVA, Parandzem
SINAMYAN, Lilit HOVHANNISYAN, Enrico MASSARO, Roberto NESCI, Corinne
ROSSI, Silvia GAUDENZI, Silvia SCLAVI, Giuseppe CIRIMELE, Daniel
WEEDMAN, James HOUCK, Don BARRY, Alain SARKISSIAN, William THUILLOT,
Jérôme BERTHIER, Philippe PRUGNIEL, Ia KOCHIASHVILI, Gor
MIKAYELYAN, Science Projects with the
Armenian Virtual Observatory
(ArVO) …..
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249
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General
…………………………………………………………………………………………..
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261
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Katrien
KOLENBERG, Astronomy in Mongolia – An
Outsider’s Impressions ……………….
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263
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Petros
ROVITHIS, Eleni ROVITHIS-LIVANIOU, Magda STAVINSCHI, Did the Ancients
Know America?
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267
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General:
Abstracts of Unpublished Contributions ……………………………..………………..
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279
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M.
STAVINSCHI, V. MIOC, Romanian Modern
Astronomy at Centenary ……………………
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281
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X. MOUSSAS,
J. H. SEIRADAKIS, T. FREETH, Y. BITSAKIS, A TSELIKAS, E. MAGKOU, M.
ZAFEIROPOULOU, R. HADLAND, A. RAMSEY, M. ALLEN, T. MALZBENDER, M. G.
EDMUNDS, G. DUMAS, The Antikythera
Mechanism, the Oldest Known
Astronomical Computer …………………………………………………
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281
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