New RRC variables with an additional non-radial pulsation . PZ, vol. ... We present a new study of 14 known RR Lyrae variable stars from the Catalina surveys periodic variable star catalog. ... New Double-Mode RR Lyrae Variables III . ... We present a new study of 123 known RR Lyrae variable stars from the Catalina surveys periodic variable star catalog. ... According to these data, the stars are double-mode RR Lyrae variables, pulsating in the first-overtone and fundamental modes. ...

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• Астронет > Archive of Astronomical and Astrophysical Transactions
• Illusion and Evolution in Galaxy Cluster Abell 2667
• Evolution of the Moon

... The acquisition data base of meteorological temporal data including systematic and chronologic cataloque for Global Tropical Cyclogenesis (on the whole of World Ocean's aquatorium) for 1983-1992 time interval is developed and based on personal computer IBM PC/AT. ... The data base consists of the following units: 1. ... This data base offers a unique opportunity to analyze macro- and synoptic-scale temporal features of global tropical cyclogenesis as indivisible physical process. ...

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... In brief: the frequency-dependent radiative transfer equation is solved for a dust under assumption of spherically-symmetric geometry for its distribution taking into account particle size distribution and quantum heating effects for the very small dust particles. ... Table: Model parameters for IRAS04296+3429. ... parameter . ... hot dust shell) . ... The best fit to the spectral energy distribution of IRAS04296 is shown by heavy solid line (see Table2 for details concerning parameters of the model...

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• Search for distant radio galaxies in SAO
• Laboratory for the Stellar Magnetism Study of SAO of the RAS - Physics and
• AGB and Post-AGB Evolution: Structural and Chemical Changes

The longterm orbit evolution and ballistic lifetime 1995 - 2000 . The annual distribution of the key magnetospheric regions covered by the orbit in 1995 - 2000 . ... As a result of this evolution the Tail probe will stop his ballistic life in the middle October 2000. ... Back to the Top . ... Back to the INTERBALL Home Page . Back to the IKI Satellite Situation Center (SSC) Home Page . Back to the Space Research Institute (IKI) Home Page . ... Satellite Situation Center, Senior Scientist . ...

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• HEND's publications
• INTERBALL IB_TAIL ballistic life time
• Main research and development work completed in 2009 and ready for

Some peculiarities of orbits of observed comets. ... Icarus, 2005 Simulation and reality Distribution of anti-perihelia of short-period comets with e 0.9 ( ecliptic coordinates ) Distribution of anti-perihelia of short-period comets with e 0.9 ( ecliptic coordinates ) Distribution of anti-perihelia of long-period comets with 0.9 e 1 ( ecliptic coordinates ) ­ ...

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• http://www.gao.spb.ru/english/as/j2014/presentations/pasynok.pdf
• Pulkovo NEO Page: Ephemeris Support
• Страница Е.В.Милецкого / Page of Eugen Miletsky

... Dept. for Physics of Stars&Galaxies . ... Using a database view Sloan Digital Sky Survey (SDSS), containing almost a million spectra created 15,000 sample galaxies with active star formation, which is used for various studies and physical state of evolution of galaxies. ... Star clusters of the Galaxy . The project MWSC (Milky Way Star Clusters) directory using 2MASS, which includes nearly 500 million vision to the limit Ks = 15.3, analyzed more than 4,000 cluster-like objects in the galaxy. ...

Еще в разделе: (Показать все результаты (>511) - www.mao.kiev.ua/ )

• Dept. for Physics of Stars&Galaxies
• Activity - Page 2
• Dept. for Astrometry & Space Geodynamics

... 8, ``Celestial Mechanics'', 2002 Analytical constraints on comet nucleus rotation A. I. Neishtadt 1 , D. Scheeres 2 , V. V. Sidorenko 3 , A. A. Vasiliev 1 1 Space Research Institute, Moscow, Russia 2 University of Michigan, Ann Arbor, USA 3 Keldysh Institute of Applied Mathematics, Moscow, Russia Nucleus rotation essentially affects many processes studied in cometary phy­ sics. ... Peale S. J., Lissauer J. J. Rotation of Halley's comet. ... Wilhelm K. Rotation and precession of comet Halley. ...

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• http://www.ipa.nw.ru/conference/2002/sovet/PS/BYKOVA1.PS
• Keywords_102
• Keywords_120

EVOLUTION OF GALACTIC DISCS: TWO MODES OF STAR FORMATION ABSTRACT We develop the model of the evolution of surface gas density, stellar density, star formation rates and chemical composition of galactic disc taking into account the gravitational instability of rotating gaseous layer in the scales of several kpc. ... In the model we took into account the gas return from evolved stars, a radial movement of the gas in a spiral arms and accretion of the gas into the galactic disc. ...

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• Interdisciplinatory Colloquium on cosmic factors of evolution of the biosphere
• Previous and Proposed
• Creating a distribution list

... Aloisi, A. The Old Stellar Population . Alonso-Herrero, A. HST /NICMOS Observations of the . ... Balcells, M. HST-NICMOS Observations of Galactic . ... Baum, S.A. Investigating the Evolution of . ... Becklin, E.E. A Coronagraphic Search for . ... Clampin, M. The Old Stellar Population . ... Close, L. HST NICMOS Observations of . ... The Stellar Population in . Geballe, T.R. HST NICMOS Observations of . ... Greggio, L. The Old Stellar Population . ... Leitherer, C. The Old Stellar Population . ...

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• The Formation and Evolution of LMC Rich Star Clusters: NGC 1818
• The Stellar Population in the NICMOS Parallel Fields
• A Color Analysis of NICMOS Parallel Observations

... Tune into the Asteroid Day press conference . ... Astronomers establish the strength of high-inclination asteroids . ... The population distribution of asteroids results from how much their strength against collisions increases in relation to their size. ... The current team of astronomers focused their research on the population distribution of asteroids with highly inclined orbits because their collisional velocities are high and can provide information about their strength properties. ...

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• ALMA makes the worldт??s first interferometric map of carbon atoms |
• galaxy evolution | Astronomy.com
• evolution | Astronomy.com

... It is reasonable to expect that UV part of the irradiating spectrum is most influenced by the grain evolution (growth and sedimentation ) which marks the very initial stage of planet formation. 2 log J [erg s­1 cm­2] 1 0 -1 -2 -3 1000 BB 40 0 0 (A5 ) BB 20 0 00 (A5) Drai ne (A5 ) BP Ta u (A5) BB 40 0 0 (GS) BB 20 0 00 (GS) Drai ne (GS) BP Ta u (GS) Disk Model Density distribution is based on a 1+1D disk ... Green lines are used for a model with dust growth and sedimentation. ...

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• Circular Polarization
• Home page of Dmitri Wiebe
• Star Formation History

... Visible Distribution of Galaxies. ... Features of Elliptical, Lens-Shaped, Spiral and Irregular Galaxies. Galaxies with Bar. ... Distribution of Surface Brightness of Surface and Spiral Galaxies. ... Color Characteristics of Galaxies. ... Methods of Galaxies' Mass Determination. ... Hidden Mass of Spiral Galaxies. ... Features of Dark Matter Distribution in E and SO Galaxies. ... The Whole Number of Galaxies and Their Density by the Results of Observation on the 'Hubble' Space Telescope. ...

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• Stellar Astronomy
• ION AND ELECTRON ENERGY DETECTOR PAN-2
• Internal Structure of Stars

There are still many open questions on galaxy formation and evolution, such as e.g. the predominance of hierarchical or monolithic processes in the galaxy formation or the temporal evolution of disk metallicity gradients. ... Chemical abundances of stellar populations of different ages are essential to constrain the past history of nearby galaxies, both in terms of their past metal contents and of SFHs. ...

Еще в разделе: (Показать все результаты (>9212) - www.arcetri.astro.it/ )

• Abstract
• Arcetri Star-formation Group Research Topics
• SteMaGE

XMM-Newton CCF Release Note XMM-CCF-REL-192 EPIC MOS response S.F. Sembay, R.D. Saxton 19 August 2005 1 CCF components Name of CCF VALDATE EVALDATE Blocks changed XSCS ag EMOS1 REDIST 0057.CCF 2001-11-25 2002-05-01 CCD REDISTRIBUTION-n NO EMOS1 REDIST 0058.CCF 2002-05-01 2002-11-07 CCD REDISTRIBUTION-n NO EMOS1 REDIST 0059.CCF 2002-11-07 2004-01-01 CCD REDISTRIBUTION-n NO EMOS1 ... A core region centred on a point between the two boresights where EPIC-pn and RGS are prime. ...

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• http://xmm.vilspa.esa.es/calibration/documentation/epic_cal_meetings/201103/sembay-cal-2011.pdf
• http://xmm.vilspa.esa.es/docs/documents/CAL-SRN-0135-1-0.ps.gz
• External SAS packages

... The analysis shows, that asteroid ­ rubble pile loses its fast fragments in no time but the retaining fragments forms a compact structure immersed in dust ­ gas atmosphere, created by interaction of interplanetary medium with dispersed product of collisional evolution of asteroid. By interaction of an asteroid ­ rubble pile with interplanetary medium structures asteroid can increase its brightness on account of blowed up dust simulating phenomenon of distant comet's brightening. ...

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• http://selena.sai.msu.ru/San/Publications/ms34/MS047.pdf
• http://selena.sai.msu.ru/Bus/Publications/Terskol.pdf
• http://selena.sai.msu.ru/Symposium/lun_net.doc

A very important stage in a story of formation of any new science is the shift from discussion of situation which are possible but do not occur in practice due to some reason to recognition of real phenomena of interest. ... We suggest to consider computer viruses as this new specific form of life which is coming in the contact with our form of life. ... Computer life has been created by human being, the role of independent evolution of computer viruses seems to be still negligible. ...

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• Data bases of Natural Satellites. Documentation. Structure

... According to modern views on the evolution and origin of stars, most of the stars are members of binary systems. ... After the second explosion, the pairs tend to break up and neutron stars and/or black holes fly apart. High velocities of radio pulsars are apparently largely due to this effect. ... For all possible pairs the probability of trajectory approach at small distances for the epoch, corresponding to the age of the younger pulsar have been evaluated. ... Pulsars J0543+2329 and J0528+2200. ...

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• Metagalaxy sector, archive 2000
• Galaxy sector, archive 1995
• Measurement of the dark halo shape in polar ring galaxies

... Ciel Espace, le magazine qui vous guide toujours plus loin . ... des pages consacr†йes †а la publication de vos photos Mais c'est aussi une vraie communaut†й avec laquelle partager votre passion et nourrir votre curiosit†й. Accueil Mati†иre noire : une observation d†йfie les astronomes . ... A la une . ... En effet, selon les mod†иles th†йoriques, les concentrations de mati†иre noire sont les lieux o†µ naissent les galaxies. ... Une mati†иre noire au comportement ordinaire ? ... Etat du ciel . ...

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XmCCD ----- The programs provided here offer a Linux graphical user interface to astronomical and scientific CCD cameras. ... It is the latest one they offer and the files included allow support for Android and Mac OS X. This distribution of XmCCD includes source code to utilize the SBIG shared library libsbigudrv.so with a Motif-based graphical user interface. ... The XmCCD source package includes and will install: SAOimage ds9 xpa cfitsio SAOimage is the primary image display for XmCCD. ...

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• http://www.astro.louisville.edu/software/sbig/archive/xmccd-4.2.2/README
• http://www.astro.louisville.edu/software/sbig/xmccd-5.1/README
• Distribution (ImageJ API)

Магазин . ... Старейший магазин телескопов в России . ... Корзина 0 0 Р . ... Телескопы Celestron . ... Добавить в избранное . ... 49 990 Р . ... Мы рады приветствовать Вас в нашем специализированном магазине телескопов и других астрономических товаров. ... Интерес к звездам, к созерцанию неба, обычно приводит человека к желанию купить телескоп, который позволит ему увидеть своими глазами все далекие сокровища космоса, так красочно описываемые в книгах. ... Copyright TELESCOPE.RU, 2016. ...