Foreword
.....................................................................................................................................2
Contents .......................................................................................................................................3
Stability
of Pulsational Amplitude for Cepheids of Period = 6±1d …........................................
5
Bazyey O.A.,
Sibiryakova E.S., Shulga A.V.
The
method for fast determination of Geostationary Earth Satellite orbit from
angular
coordinatesasurements
..................................................................................................................
8
Integration
of differential equation for celestial bodies' motion by the Runge-Kutt
Method
in the third order ………………………………….........................................................14
The modeling of the chromosphere of the R
CrB star ..................................................................17
Histograms of periods distribution and
mode identifications of RRc Lyr stars ...........................19
On the periods of RV Tau stars ....................................................................................................21
New catalog of distances and light curve
parameters of classical Cepheids ................................23
Berdnikov L.N., Efremov Yu.N., Glushkova E.V.,
Turner D.G.
Groupings of population I objects in the Galaxy
.........................................................................26
Berdnikov L.N., Glushkova E.V., Turner D.G.
Period changes in Cepheids belonging to
open clusters and associations ....................................29
ÏÇÑ-ôîòîìåòðèÿ çâåçä òèïà RV TAU........................................................................................31
Spectropolarimetry of β Cephei type
star γ Pegasi .......................................................................34
Bychkov V.D., Bychkova L.V., Madej J.
New period of the longitudinal magnetic
field variability in Ap star γ Equ..................................37
Bychkov V.D., Bychkova L.V., Madej J.
Magnetic field variability of stars
.................................................................................................39
roAp stars as objects for asteroseismology
...................................................................................41
Some peculiarities of the radial gas
distribution in Galactic disc .................................................49
Fokin A., Mathias Ph., Chapellier E., Gillet D.,
Nardetto N.
Hydrodynamic model for a β Cephei
variable BW Vulpeculae ...................................................52
Enrichment of the Galactic disk by the
neutron capture elements (Ba and Eu) ...........................57
Kalv P., Harvig V., Aas T., Pustylnik I.
On the nature of asymmetry of the light
curves of BM Cas – a long period
eclipsing supergiant binary ….......................................................................................................61
New eclipsing binary in Orion .....................................................................................................65
About three cataclysmic variable stars
.........................................................................................67
Kosinsky A.S., Tamello V.G., Kushmar I.J., Bryukhanov
I.S., Semenyuta A.S., Balyuk I.I.
The investigation of the classical Cepheid
RT Aur period
...........................................................68
High precision effective temperatures of
F-K supergiants and classical Cepheids ......................70
Colorimetry of two flares on EV Lacertae
from UBVRI observations in 2004............................74
Mishenina T.V., Gorbaneva T.I., Soubiran C., Bienayme
O., Kovtyukh V.V., Korotin S.A.
The behavior of α–elements abundances
in the thin and thick disks of the Galaxy .....................78
On the mean density of Galaxies and
identification of structures ................................................81
Stars with Vigorous convection envelopes and
results on general magnetic
Rohanidazegan M., Turner D.G., Pastukhova E.N.,
Berdnikov L.N.
The origin of brightness variations in BC
Cygni .........................................................................87
Monitoring of spectral variations of
Mira-type and semiregular variable stars............................90
The CCD camera without cooling ................................................................................................95
The fluctuations in the IRAS distribution .....................................................................................97
Sirotkin F.V., Karetnikov V.G.
The protoplanetary system formation as a
result of the merging of close binary star consisting
of the low mass pre-MS stars …..................................................................................................101
Solonovich A.P., Bryukhanov I.S.
The determination of periods and the
definition of variability type of new variable
star IRAS 17583+5150 ...............................................................................................................108
The quest for discovering extragalactic
Cepheids
......................................................................111
Is Polaris leaving the Cepheid instability
strip? ..........................................................................115
The nature of the type C semi-regular
variables .........................................................................119
On the photometry of CC Andromedae ......................................................................................123
Periods of small-amplitude Cepheid Y Oph
...............................................................................127
Usenko I.A., Miroshnichenko A.S., Klochkova V.G.,
Panchuk V.E.
Polaris, small-amplitude Cepheid with
unique physical peculiarities ........................................130
Valyavin G., Bagnulo S., Fabrika S., Reisenegger A.,
Wade G.A., Han I., Monin D.
Magnetism of white dwarfs (intermediate
results of a survey for kilogauss magnetic
fields in white dwarfs) ................................................................................................................135
Volyanska M.Yu., Karetnikov V.G., Mandel O.E. On the
life and scientific activity
of Professor A.Ya.Orlov (125-th anniversary
of birthday) .........................................................138
The cool Galactic R Coronae Borealis
variable DY Persei ........................................................143
The spectroscopy of the pulsating carbon
star R Lep
.................................................................144