Welcome to the
"ODESSA ASTRONOMICAL PUBLICATIONS"
vol. 14 (2001)


(Selected papers presented at the International Conference "Variable Stars", Odessa, August 20-24, 2001)
Available issues of the journal
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Scientific Program
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Contents

Karetnikov V.G.
Foreword 2
Contents 3

Section 1: "Interacting binary stars"

Andronov I.L.
Magnetic cataclysmic variables: 25 years of exciting perfomance 017  007
Andronov I.L., Kolesnikov S.V., Niarchos P.G., Shakhovskoy N.M., Zola S.
BH Lyn: UBVRI and CCD photometry of the eclipsing cataclysmic variable 015
Andronov I.L., Yushchenko A.V., Niarchos P.G., Gazeas K.
Early superhumps in the "King of the superoutbursts" system WZ Sge 017
Baklanov A.V., Pavlenko E.P.
Photometrical study of SU UMa-type binary RZ LMi during the superoutburst in 2001 021
Baklanov A.V., Pavlenko E.P.
MR Ser: Photometric portrait of unusual polar 023
Baklanov A.V., Pavlenko E.P., Dudka O.I.
CCD-photometry of cataclysmic variable ES Dra in 2001 024
Bondarenko I.I., Perevozkina E.L.
Determination of age of low-mass close binary stars of the early spectral classes 025
Chochol D., Pribulla T.
Multi-frequency study of symbiotic novae 026
Kalimeris T., Rovithis-Livaniou H.
Observed properties of contact binary systems 033
Kilpio A.A.
On the estimation of the lifetime of the accretion disk in the semidetached binaries 038
Kilpio E.Y.
2D Modeling of the Gas Flow Structure in the Symbiotic Star Z Andromedae 041
Kotnik-Karuza D., Friedjung M.
RR Tel: Mass loss rate of the cool component 044
Miroshnichenko A.S., Bjorkman K.S., Krugov V.D., Usenko I.A.
Properties of classical Be stars from analysis of high-resolution H$\alpha$ profiles 047
Nazarenko V.V., Glazunova L.V., Karetnikov V.G.
2D and 3D mass transfer simulation in $\beta$ Lyrae system. 048
Niarchos P.G.
Eclipsing binary stars: light curve models and software 053
Parimucha S., Chochol D., Pribulla T.
Symbiotic nova V1016 Cyg as interacting binary 061
Polubek G.
DV Aquarii Revisited. 065
Pribulla T., Chochol D., Parimucha S., Rovithis P., Rovithis-Livaniou E., Tremko J.
Photoelectric monitoring of active close binaries. 069
Pribulla T., Tremko J., Rovithis-Livaniou H., Rovithis P.
An active triple system 44i Bootis 074
Prokhorov M.E., Postnov K.A.
Why NS and BH mass distribution is bimodal? 078
Pustylnik I.B.
On the observed physical properties and evolutionary trends of hot subdwarfs in binary systems 082
Pustylnik I., Pustynski V.F., Kubat J.
Reprocessing of Lc in irradiated atmospheres of unevolved companions in precataclysmic binaries (PCB) as a sensitive tool of measuring the temperatures of hot subdwarf primaries 087
Rovithis-Livaniou H.
The (O-C) diagrams of eclipsing binaries: traditional and new ways of treatment 091
Shugarov S.Yu., Ostrova N.I.
CCD observations of the polar AM Her 097
Solheim J., Nasser M.R.
The AM CVn systems - the final stage of binary white dwarf evolution 098
Vanko M.
Photometric monitoring of short-period contact binaries 106

Section 2: "Pulsations: from seconds to years"

Aliev S.G., Ismailov N.Z.
Rapid oscillations in the spectrum of roAp stars $\chi$ Psc and $\gamma$ Equ 110
Andronov I.L., Chinarova L.L.
Determination of characteristic time scales in semi-regular stars: Comparison of different methods 113
Beletsky Yu.V., Halevin A.V., Kudashkina L.S.
The photometric study of two faint Mira-type stars UX Cyg and AP Cyg 116
Bezdenezhnyi V.P.
On the periods of the $\beta$ Cephei stars 118
Bezdenezhnyi V.P.
Frequency analysis of photographic observations of pulsating stars 122
Brukhanov I.S.
BD +20$^\circ$1171 - long-periodic variable star. 124
Brukhanov I.S.
BM Eri - SR-type variable star. 125
Daszynska J., Cugier H.
Spectroscopic non-adiabatic diagrams for multi-modal pulsating stars 126
Dorokhova T.N., Dorokhov N.I., Solheim J.E., Gonzalez Perez J.M.
About the 21-st run of WET: PG1336-018 129
Efimov Yu.S., Kudashkina L.S.
Photopolarimetry of some Mira-type stars 134
Egorova I.A., Kovtyukh V.V.
Search for variability of the companion of the classical Cepheid EV Sct. 140
Falcon N., Labrador J.
Thermal waves and unstable convection in ZZ Ceti stars. 141
Feast M.W.
Cepheids as distance indicators: some current problems 144
Gorynya N.A, Samus N.N.
Cepheid pulsations from radial velocity measurements 149
Marsakova V.I.
Numerical criteria of the variability of the individual pulsating cycles in the LPVs 154
Molenda-Zakowicz J.
False alarm probability in the multi-periodicity search 156
Pena J.H., Peniche R., Garcia Cole A., Plascencia J.C., Parrao L., Pena R.
Str\"omgren photometry and search for short period variables
in the open clusters NGC 6910 and NGC 6913 159
Pikhun A.L, Kudashkina L.S., Brukhanov I.S.
The investigation of semi-regular variable UV Boo. 162
Rosenbush A., Reszelski M., Myullaert E.
FG Sge: the R Coronae Borealis - type activity and pulsations. 164
Turner D.G.
A new mapping of the Cepheid instability strip 166
Turner D.G., Berdnikov L.N.
The stability of Cepheid pulsations. 170
Usenko I.A., Kovtyukh V.V.
Three Cepheids in galactic open clusters: chemical composition and evolution 174
Vasilyeva S.V.
Frequency analysis of radial velocities variations of XZ Cyg. 178
Whitelock P.
Asymptotic giant branch variables

Section 3: "Eruptive stars"

Bondar' N.I.
Rotation periods and activity of red dwarfs. 185
Ismailov N.Z.
On the spectral and photometric activity in young stars 188
Pavlenko Y.V.
Ultra fast evolution of Sakurai's object (V 4334 Sgr) 192
Petrov P.P.
Magnetospheric accretion in T Tauri stars: observational test 194

Section 4: "Variable radio sources"

Galanin V.V., Derevyagin Ya.V., Derevyagin V.G.
A study of ionospheric refraction of radio waves from observations
of cosmic radio sources using the radio telescope URAN-4 198
Litvinenko O.A., Panishko S.K.
Variable radio sources and taking into account of ionospheric effects 200

Section 5: "Microlensing variability, exoplanets, exostars"

Bannikova E.Yu.
Radiation from vicinity of supermassive object without events horizon 202
Evsukov N.N., Zakhozhaj V.A., Psaryov V.A.
Planetary systems of the Galaxy 205
Miroshnichenko A.P.
Periodicity of luminosity of quasars and galaxies at cosmological scale 208
Yushchenko A.V., Niarchos P.G., Terpan S., Manimanis V.
Gravitational lensing by globular clusters. Influence of microlensing 211

Section 6: "Stellar magnetism"

Monin D.N., Fabrika S.N., Valyavin G.G.
A statistical approach to the investigation of magnetic properties of
main sequence stars 215
Plachinda S.L., Johns-Krull C.M., Tarasova T.N.
Direct measurements of the general magnetic field on solar-like stars 219
Popov S.B., Prokhorov M.E.
Magnetic fields of isolated neutron stars: Evidence for decay 224
Skulsky M.Y.
The system of secondary periodicities and resonances based on $\beta$ Lyrae magnetic field. 227

Section 7: "Stellar Atmospheres"

Belik S.L, Komarov N.S., Dragunova A.V.
Determination of the fundamental characteristics of cold stars. 231
Gorbaneva T.I., Kantzen L.E., Komarov N.S.
The abundances of nuclides of Magnesium in atmospheres
of the Arcturus and the Aldebaran 235
Gopka V.R, Mishenina T.V., Kovtyukh V.V., Yushchenko A.V.
About heavy element abundances in the atmospheres of stars with low metallicity 237
Komarov N.S., Dorokhov N.I., Dorokhova T.N.
Search for TiO-band variability of cool giant 241
Komarov N.S., Zgonjajko N.S., Vasilyeva S.V.
Abundances of Na, Ca, Mg and Al in the atmospheres of K supergiants
of the Small Magellanic Cloud 242
Lyubchik Yu.P., Martin E., Basri G., Pavlenko Ya.V.
Chemical abundances in binaries with twin components 244
Mishenina T.V., Gorbaneva T.I., Kantsen L.E.
Preliminary abundance analysis of 9 subdwarfs 247
Shavrina A.V., Khalack V., Polosukhina N.S., Zverko J., Ziznovsky J., Gopka V.F., North P., Tsymbal V.V., Yushchenko A.V.
Lithium blend fitting for roAp star HD\,101065 (Przybylski's star) 249
Yakovina L., Pavlenko Ya.
Li I Line $\lambda$ 460.3 nm in spectra of super lithium-rich carbon stars 253

Section 8: "Software, Instrumentation and Large Databases"

Andronov I.L.
"Observations Obscurer - time series viewer, editor and processor 255   255
Mikhalchuk V.V.
Elaboration of the batch of the programs for celestial mechanics
for the computation of the astronomical ephemeris. 261
Rosenbush A.E.
On the errors in the practice of observations and their reductions. 265
Samus N.N., Kazarovets E.V., Durlevich O.V.
General Catalogue of Variable Stars 266
Sergeev A.V., Sergeeva T.P.
The system for quick monitoring of astronomical plate archives.
Main principles and purposes 270
Shakhrukhanov O.Sh., Yushchenko A.V., Techuk O.
CCD detector in TV standard with small exposure time. 273
Tatarnikov A.M., Shenavrin V.I., Whitelock P.A., Feast M.W., Yudin B.F.
Infrared Photometry of Sakurai's Object (V4334 Sgr) in 1996-2000 275
Tatarnikova A.A., Kolotilov E.A., Munari U., Yudin B.F.
Photometric and spectrophotometric observations of the classical symbiotic star YY Her 277
Yankiv-Vitkovska L.
Investigation of the damping constant of Fraunhofer's lines in solar atmosphere 279
Author index 282
The song "Variable Stars -2001 " music: from the "informal hymn of Odessa" "Kostya-moryak" (seaman); lyrics: Ivan L.Andronov (was presented at the conference dinner)
The web page of the Astronomical Observatory, Odessa National University http://www.astro.od.ua/

The web page of the Odessa National University http://www.odnu.edu/
Papers or abstracts from other volumes of the "Odessa Astronomical Publications" are available at:
http://oap14.pochta.ru/oap.htm
or at the mirror site http://oap11.pochta.ru/oap.htm
Few OAP 7 papers are available at the web page of the working group
"Periodic and aperiodic processes in stars" http://il-a.pochta.ru/

LaTeX sample template for the Proceedings and other volumes of "Odessa Astronomical Publications":
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The journal is indexed in the "Astronomy Astrophysics Abstracts" (AAA) and the "Astronomy Data System" (ADS) .


Suggestions and requests should be sent to I.L.Andronov:
astro@paco.odessa.ua (Astronomical Observatory) or
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