Foreword ………………………………………………………………….……….. 6
V.P.Tsessevich - a way in science……………………….……………….………. 7
Interacting Binary Stars
Andronov I.L., Aral K., Chinarova L.L., Dorokhov N.I., Dorokhova T.A.,
Dumitrescu A., Nogami
D., Kolesnikov S.V., Lepardo A., Mason P. A., Matumoto
K.
Oprescu G., Pajdosz
G., Passuelo R., Patkos L., Senio D.S., Sostero G.,
Suleimanov V.F.,
Tremko J., Zhukov
G. V., Zola S.
Negative superhumps and red noise in the
cataclysmic binary TT Arietis:
the international campaign "TT Ari-94"…………………………………….……. 10
Andronov I.L., Kolesnikov S.V., Shakhovskoy N.M.
Scalegram Analysis of the Variability of the Polar AM Her……………………. 15
Photographic study of eclipsing binaries IY Aur, RX Ari, DG Per, ZZ Cnc …. 18
Bondarenko I.I.,
Perevozkina E.L.
The evolutionary connection among classes of close binaries…………………… 20
Bondarenko I.I., Perevozkina E.L.
The period changes and evolution of contact binary stars of the early spectral type.. 23
Halevin A. V., Andronov I.L., Kolesnikov S.V., Kimeridze G.N.
Evolution of the photometric properties of the magnetic cataclysmic binary
QQ Vul in 1986-88 ………………………………………………………………… 25
Angular momentum changes in eclipsing binary stars of different types ………. 28
Keskin V., Tunca Z., Ibanoglu C., Asian Z., Selam S.O., Müyesseroglu Z.
Long-term activity changes of UV Piscium ………………………………………. 32
Photographic observations of eclipsing binary AL Oph ………………………… 36
On the mass-ratio of the eclipsing binaries of
Polythropic model of the component of close binary system
………………………. 41
Somova T.A., Somov N.N., Bonnet-Bidaud J.M., Mouchet M.
Time-resolved optical spectroscopy and
photometry of the peculiar polar
BY
Detection of superhumps in the dwarf nova PV Persei ………………………….. 47
Stellar Atmospheres
Belik S.I., Dragunova A.V., Komarov N.S.
The low dispersion synthetic spectra of cool giant stars ………………………….. 50
Dragunova A.V., Belik S.I., Komarov N.S.
The mean stellar spectra of cool giant stars ……………………………………. 52
The abundances of heavy elements in the atmosphere of hyades giant δ Tauri … 54
Klochkova V. G., Mishenina T.
V., Panchuk V.E.
Preliminary results of abundance determination of IRAS 09276+4454………. 57
Komarov N.S., Arkhipov M.G.,
Belik S.I., Depenchuk
E.A., Dragunova A.V.,
Zakozhurnikova N.N., Kantsen L.E., Orlova L.F., Pereverzentsev A.F.,
The energy distributions in spectra of stars in region AA 320-750 nm …… 59
Komarov N.S., Basak
N.Ju., Gorbaneva T.I., Golubovsky
V. V., Kantzen L.E.,
The problems of determination of abundances in atmospheres of K giant stars. 61
Komarov N.S., Basak N.Ju., Gorbaneva T.I., Kantzen L.E.
The chemical abundances of atmospheres of K
giant stars..............………………..64
Komarov N.S., Korotina L.V., Shevchuk T.V.
The cool giant stars in solar vicinity ……………………………………………….68
CN-strong and CN-week disk giants ………… .…………………………… 70
The shell activity of Be/shell star ζ Tauri
in 1985 - 1997 ……………………….. 72
Depletion of TiO and spectra of the coolest brown dwarfs ……………………….76
Tsymbal V. V., Kotchoukhov O.P., Lambert D.L., Khokhlova V.L.
Chemical composition of approximately equal mass Hg-Mn components
of the SB2 system 46 Draconis …………………………………………………….. 78
Udovichenko
S.N., Konchagina E.I.
Hydrogen lines in B-e stars envelopes ………………………………………... 82
Nitrogen abundance from the ultraviolet NH bands …………………………… 86
Physically Variable Stars and galaxies
Frequency analysis of bimodal cepheids ……………………….…………………
89
Frequency analysis of Delta Scuti variable stars. I ……………………….……. 92
Frequency analysis of Delta Scuti variable stars. II …………………… ……… 93
Multiperiodicity of RR Lyrae stars. T Sextantis ………………………….……. 95
On classical cepheids' periods ……………………………………………..….. 96
Radiative transfer effects on the colors of RR Lyrae stars ………………..…. 98
Discovery of rapid oscillation in Ap star HD 99563 …………………….….. 100
Dorokhova T.N., Dorokhov N.L, Mkrtichian D.E.
Photometry of low amplitudes δ Scuti type star VW Ari …. …………. . ..... 104
Cycle-to-cycle changes in the Mira-type star RT Cyg …………………………...109
Burst galaxies ………………………………………………………………….. 115
Udovichenko S.N., A.V.
Yushchenko
CCD observations of DL Dra ……………………………………………… .. .. 118
Vasilyeva
S.V., Mkrtichian D.E.
Photometric investigation of DR And ………………………………………… .. 120
New Astronomical Equipment and Mathematical Methods
A polarimetric investigation of unusual stellar objects from the Burakan surveys.
First results …………………………………………………………………………
121
Dorokhov N.I., Dorokhova T.N., Komarov N.S., Mukhamednazarov S.
News from Mt. Dushak-Erekdag station of
First observation at the Tiibitak turkish national observatory ……………………. 126
Some results of ten year operation of the automatic measuring complexes PARSEC… 128
"Time series workshop" -
observations data processing tool …………………….. 131
Artificial Satellites
Bratijchuk M. V., Motrunich I.I., Motrunich J.M., Neubauer I.F.
On conduction of the orbits of artificial satellites …………………………………. 135
Programs of AES ephemerides calculation …………………………………… ……
138
Korobko A.A., Dobrovolsky A.V., Shumilov Yu.P,
Paltsev N.G.,
The analysis of a small-amplitude structure for cosmic objects light curves …. 139
Medvedev Yu.A., Dobrovolsky
A.V., Paltsev N.G., Chaichuk R.A.
A laser-photometric observational complex of the
Medvedev Yu.A., Fashchevsky
N.N., Chaichuk P.A., Paulin L.S., Bondarenko Yu.N.
An 80-cm universal azimuthal telescope for AES observations …….….…… 143
Sheptoon A.D.,
Dobrovolsky A.V., Paltsev N.G., Chaichuk R.A.,
Medvedev Yu.A., Petrov
M.P, Depenchuk T.A., Strakhova
S.L.,
Naumenko T.N.,Korniychuk L. V., Korobeynikova E.A.
Positional and photoelectric observations of CA similar to the objects
Suggested for launching according to the "GLOBAL STAR" program ………… 145
Sheptoon A.D., Kolesnik S.Ja., Paltsev N.G.
Program of AES orbit determination from measurement data of astronomical
station ("ORBITA - M") ……………………………………………………… 147