Contents of Part 1
Foreword ................................................................................................................... …………….6
Plenary session
Close binary systems on late evolutionary stages......................................................................... ……….. 7
Shakhovskoy N.M., Volkova G. V, Manilov Yu.L., Minikulov N.H.
URVRI polarimetry of close binary system V448 Cyg................................................................ ………. 9
Churyumov K.I., Kruchinenko V.G.
On collision of secondary nuclei of comet P/Shoemaker-Levi 9 (1993c)
with Jupiter …….………..10
Interrelations between eclipsing binary systems of various types at the
stage
of the first mass exchange ......................................................................................................... ………. 14
Beskin G., Borisov N., Pustilnik L.
On estimates of lower and upper limits for
the masses of compact components
in close binaries ....................................................................................................................... …….. …20
Inhomogeneities of chemical composition and cosmochronology problems………………………... 21
Kartasheva
T.A., Svechnikov M.A.
The interpretation and solution of the light
curve of the Wolf-Rayet eclipsing binary CQ Cep .…….23
Chemical composition of atmospheres of cool giant stars............................................................ ………. 23
Photometric study of a new
X—ray source — the eclipsing polar RXJ 2107.9—0518 …….………..26
Anisotropic stellar wind in
close binaries with non relativistic components:
Observational evidences and theoretical implications ................................................................. ………. 27
Romanov Yu.S., Zgonyaiko N.S.,
Vasilyeva S. V.
Comparative analysis of physical parameters of RR Lyrae ........................................................ ………. 31
Models of circumstellar masers in bipolar outflows..................................................................... ……… 33
GCVS: completion of the 4th edition and prospects of computer data base………………………… 87
Shakhovskoy
N.M., Andronov I.L., Kolesnikov S.V.
AM Herculis in 1989-93: various types of photometric and polarimetric
behavior . ….…………….40
Volyanskaya
M.Yu., Mandel O.E., Russo Yu.D.
V.P.Tsessevich - a scientific supervisor of
on the determination of
latitude and longitude for BTA position site…………………………..….. 46
(Multi—)frequency variations of stars. Some methods and results............................................... ..……. 49
Section Variable stars
Period analysis of the RR
Lyrae star AE Bootis …………………………………………………… 55
On periods of oscillations
in Delta Scuti type stars…………………………………………………. 57
Search for long-term
variations of dKe-dMe stars ………………………………………………… 59
Bergner
Yu.K., Miroshnichenko A.S., Yudin R.V., Mukanov D.B.
Results of long- term
observations of early-type stars with circumstellar shells…………………... 60
Brjukhanov
I.S., Goranskij V.P.
New variable star in the
Orion constellation .............................................................................. ………61
Fenina Z.N., Zgonyaiko N.S., Vasilyeva S.V.
The investigation of
cepheids RT Aur, T Vul, k Pav by a two-component
"curve-of-growth" method ....................................................................................................... ……… 62
Rapid photometry of the HD
197406 (WN7): Searching for flare activity
in Wolf-Rayet stars ................................................................................................................. ……… 64
Linear polarization of RY
Tauri after its "flash" in 1983 October ............................................... ……… 65
Kudashkina
L.S., Rudnitskij G.M.
Influence of shock waves on
the light, curves of long-period variables …………………………… 66
Marsakova V.L, Rottar S.V., Andronov I.L.
Periodogram analysis of the
brightness variations of 8 red suspected variables ……………………70
Study of the variability of
some galactic B[e] stars ..................................................................... ……… 76
Geometrical scale of the R
Coronae Borealis type variables ................................................. ……..…... 77
The spectral variations of VY Mon in 1986-1992 ............................................................ …….……....78
Cycle length changes of the
Slid variable UU Her ? .................................................................. ……… 79
Synthetic light curve of R
Coronae Borealis .............................................................................. ……… 80
Cepheid radial velocities............................................................................................................ ……… 81
Udovichenko
S.N., Lysova L.E., Paramonova
O.P.
The pulsations of radial velocities amplitude of V 474 Mon - the Delta Sct
type star ……………..83
Yushchenko
A.V., Romanov
Vu.S., Lemeshchenko N.D., Murnikova V.P.
Frequency analysis of two-
years observations of RR Lyrae …………………………….………… 86
Spectroscopy of Virginids......................................................................................................... ………
88
New data on fast variability of the Hα profile in the spectra of
young
Ae-Be Herbig stars from "P Cyg" subgroup.............................................................................. ………
88
Contents of Part 2
Section Binary stars
Andronov I.L., Chikrigin A.V.. Kimeridze G.N.
Photometric classification
of the Margoni & Stagni suspected variables
V 58, V91………….……….. .89
Duplicity among RR Lyrae type stars........................................................................................ ………
91
Suggested variability types of Supernova
progenitors ................................................................ ………
93
On the possible triplicity
of the binary system UU Sagittae......................................................... ………
94
Bartolini C.,
Benvenuto O., Beskin G., Feinshtein C., Guarnieri A., Mendez M.,
Mitronova S., Neizvestny S., Piccioni A., Plokhotnichenko V., Popova M.,
Zhuravkov A.
Detection of nonthermal optical flares from a
burster MXB 1735 44
and X-ray Nova Persei 1992 = GRO
J0422+32 ..................................................................... ……….
95
Bonnet-Bidaud J.M.,
Mouchet M., Somova T.A., Somov N.N.
AM Herculis in a low state of brightness
(September, 1991}..................................................... ……….96
Bonnet-Bidaud J.M., Mouchet M., Somova T.A., Somov N.N.
Fast- time spectroscopy and
photometry of the AM Her-type system AN UMa
(March 1991 and January 1992).............................................................................................. ………
97
Bochkov V.V., Pavlenko E.P., Vasiljanovskaya O.P.
Outburst decline of slow nova RT Serpentis
(1909) from 1940 to 1993..................................... ………98
Shevchenko V.S.,
Vitrichenko E.A., The P.S., de Winter D.
Photometric study of TY Cra................................................................................................... ……..
102
Chinarova
L.L., Andronov I.L., Schweitzer E.
Time series analysis of the AFOEV observations of
symbiotic stars
UV
Estimating spatial density of close binary systems
with subgiant secondaries
in solar neighbourhood ............................................................................................................ .108
Glazunova L.V.,
Pustylnik I.B.
Estimate
of mass loss rate from Algol - type systems based on radiofluxes ……………... 109
Bonnet-Bidaud
J.M., Mouchet M., Somova T.A., Somov N.N.
Spectral and photometric investigation of the new
polar RE 1149+28 ………………… …. 111
Karetnikov V.G.,
Menchenkova E.V, Nazarenko V.V.
Mass
transfer in eclipsing binary stars ……………………………………………………… 112
Karetnikov V.G.,
Menchenkova E.V, Syrov O.I.
Determination
of the spectra! type and luminosity of the hot component
of the
eclipsing binary star RZ Eri ……………………………………
………… …115
Photometric observations of
the R Aquarii system.................................................................... .
117
Shevchenko V.S.,
Vitrichenko E.A.
BM Ori: search for
secondary spectral lines.............................................................................. .118
On the binary nature of Pleione ............................................................................................... 119
______________ _________________________________________________________________________________________________________________________________
Pavlenko
E.P., Ketsaris N.A., Halevin A.V., Andronov I.L.
Light curve variations of the magnetic cataclysmic binary MR Serpentis ;
Photometric period is not as sure as believed ........................................................................... 121
Outburst cyclicity of dwarf novae VZ Aquarii ........................................................................... 124
Recent results to Beta
Lyraes nature on the base of observations with CCD-detector ……..125
A search for possible unresolved components in eighteen eclipsing
binaries ............................... 126
AY Lyrae superhumps
photometry .......................................................................................... 127
Outburst activity of the
dwarf nova AB Draconis ..................................................................... 128
Spychka I.
V., Kaserkevich V.S.
Moments of extrema of the
cataclysmic variable TT Ari............................................................
129
Statistical restoration of
secondary minima depths for eclipsing variable stars
and specification of their evolutionary types ............................................................................. 130
St—Louis N., Moffat A.F.J., Lapointe L., Efimov Yu.S., Shakhovskoy
N.M., Fox G.K.,
Polarization eclipse model
of the Wolf-Rayet binary V444 Cygni with
constrains on the stellar
radii and an estimate of the Wolf-Rayet
mass-loss rate …………... 131
Tremko J.,
Andronov I.L., Chinarova L.L., Kumsiashvili M.I., Luthardt R., Pajdosz 0.,
Patkós L., Rößiger S., Zola S.
"20-min" oscillations of the cataclysmic variable TT Ari…………………………… ……. 132
Section Spectroscopy
Excitation conditions of iron fluorescent lines in solar flares ....................................................... 136
Simple expression for the linear Stark broadening constant of hydrogen
lines..............................
137
Dragunova
A.V., Karamysh V.F., Komarov N.S.
On the spectrophotometry star catalogue..................................................................................
138
Fundamental characteristics of cool giant stars .......................................................................... 140
Lithium, beryllium, boron as
indicators of matter evolution ........................................................ 141
Lyubimkov
L.S., Rachkovskaya T.M.
Physical parameters and chemical
composition of components of the
Am- type binary system RR Lyncis .......................................................................................... 142
Komarov N.S., Basak N.J., Gorbaneva T.V., Kantsen L.E.
Chemical composition of
cool giant stars .................................................................................. 143
mishenina t.v.,
klochkova v.g., panchuk v.e.
Elemental abundances in the
atmospheres of three metal - deficient giants..................................
145
STARSP - the complex of
programms for analysis of spectra of normal stars ........................... 146
Kovtyukh V.V., Komarov N.S., Depenchuk E.A.
Abundances of helium and
other elements in atmospheres of classical cepheids ......................... 147
Shavrina A.V., Yakovina
L.A., Boyarchuk M.E., Bikmaev I.F.
C,N,0 abundances in the
atmospheres of four late giant stars ................................................... 151
Abundances in the atmospheres of stars in the M13
globular cluster ......................................... 152
Statistical equilibrium of the lithium in different
metallicity dwarf atmospheres
with Teff= 5770 K, lg g =4.24 ............................................................................................... 154
The identification of
absorption lines of dysprosium in the solar spectrum ................................. 156
The abundances of some heavy elements in the
atmosphere of γ Tauri ...................................... 158
Section Extragalactic and radio astronomy
Hagen-Torn
V.A., Yakovleva V.A.
Polarimetric investigation of BL Lac, ....................................................................................... 160
The effective temperature determination of O-B
stars by H and He
radio recombination lines
observations......................................................................................
161
Kovalchuk O.M., Razin V.A., Teplykh A.I.
On polarization parameters
variability of observed galactic radio emission ................................ 162
Optical-radio time delays in Q0957+561 ................................................................................ 163
Evolution of the Crab nebula radio emission ............................................................................ 164
On the time frequency dependencies of the secular
decrease rate of Cassiopeia A
radio emission ........................................................................................................................ 165
Section Instruments and observatories
Andronov I.L., Borisov G.V., Chinarova L.L., Guzij
S.I., Kolesnikov S.V., Mason P.A.
Analysis of the CCD camera
ST-4 and the observations of PX And..........................................
166
Dorokhov N.I., Dorokhova T.N., Komarov
N.S., Mukhamednazarov S.
New astronomical station on
Mount Dushak-Erekdag. I. The station........................................
167
New astronomical station on
Mount Dushak-Erekdag. II.
A dual-channel photometer.....................................................................................................
168
Dorokhov N.I.,
Dorokhova T.N., Mkrtichian D.E.
New astronomical station on
Mount Dushak-Erekdag. III.
Observations of the roAp star HE 1217 .................................................................................. 170
Ivanov
V.N., Ryabov A. V., Paulin L.S., Pereversentsev A.F., Arkhipov M.G.
Engineering development of
telescope control systems ............................................................. 172
Pereversentsev
A.F., Komarov N.S., Arkhipov M.G., Depenchuk E.A., Ivanov V.N., Ryabov A. V.
A photometer................................................................................................................... …..
174