... In most astronomical observations the image intensity consists of contributions from both object and sky background. Depending on the complexity of the field and the type of object, different methods are used to estimate and subtract the background intensity. ... Non--linear filters are often used to remove stellar images and other sharp features (see Section ) while extended objects are very difficult to eliminate automatically. ...

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• Important Message
• XWindow display
• Combo Box

SAI VO . ... SAI CAS . ... Access . ... We present the results of the development of Sternberg Astronomical Institute Catalog Access Services (SAI CAS) project - the first and the only project in Russia, which provides online access to the major astronomical catalogues and different services on top of them. ... SAI CAS is an open-source implementation of the general Catalogue access service (influenced by SDSS CAS CASjobs project), based on original algorithms and open-source software. ... SAI MSU | ...

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Общая Астрономическая Конференция > Товары для астрономов > Полезное для астрономии . Содержимое диска . ... Поиск . ... Just another astronomer . ... Меня интересует содержимое диска, прилагающегося к ней. ... Отправить личное сообщение для Just another astronomer . Найти еще сообщения от Just another astronomer . ... Евгений, вот содержимое компакт диска: . ... Созвездия (поиск и описание) .. Созвездия южного неба (поиск и описание) .. Осенние созвездия (поиск и описание) .. ...

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• Содержимое диска [Архив] - Общая Астрономическая Конференция

Full Moon 106k gif . Another full Moon 300k jpg . nice Moon image with features labeled html . ... projection of the whole surface (from Clementine images) 330k jpg ; 1200k tiff . ... GOES satellite image of Earth showing Moon in same frame 92k gif . Moon's north pole from Galileo 132k gif . ... Three-filter color image of the Moon (Galileo) 57k jpg . False-color image of the Moon (Galileo) 123k jpg . ... False-color image of the Moon (Galileo) 53k jpg . ... Galileo images . ...

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• Neptune Picture List
• The FRAGMENT of BACKGROUND
• Enceladus

The small solids. Asteroids or the small planetes . ... The comets. ... Ceneca the Young.Procuring about the nature.63 y. The comet is a celestial body of a great size, but a rare one... transparent. Sometimes there seen a core and the medium forms a kind of a tail, beard or dishevelled looks. ... The core is an ice body - conglomeration of frosted gas and dust. ... The comet state is variable: ones have the con tails, others the dust tails, and the third have both. ... Meteors and meteorites. ...

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• Keplere

... We have developed an integrated system that performs astronomical observations in Near Infrared bands operating two-dimensional instruments at the Italian National Infrared Facility's ARNICA and LONGSP . ... The user interface is organized as widget-based X11 client. ... 1993; Di Giacomo et al. 1993). ... Moreover, if the interprocess communication interface includes support for networking, the software immediately becomes network distributed software. ... DESQview/X User Guide 1993, Quarterdeck . ...

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• Astronomy On-Line - the World's Biggest Astronomy Event on the World-Wide-Web
• A New Paradigm for User Support and Software Tools
• Background Fluctuation Analysis from the Multiscale Entropy

Альтернативный форум . Scientific.ru Все форумы . ... Re: Astronomers Create 3D Map of Dark Matter Space.com 07 January 2007 01:37 pm ET . x203a; x203a; x203a; в ответ на: Astronomers Create 3D Map of Dark Matter Space.com 07 January 2007 01:37 pm ET Abramyan G.L. : An alternative theory . ... Astronomers Create 3D Map of Dark Matter Space.com 07 January 2007 01:37 pm ET Abramyan G.L., 10.01.2007 01:10 . ... Re: Прочел и привожу текст, меня вомутивший. Анатолий Рыков, 11.01.2007 08:53 . ...

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Microsymposium 40, abstract 78, 2004 (A4 format) A TREATMENT OF DATA BANK OF MORPHOLOGIC CATALOGUE OF MERCURIAN CRATERS. ... Coordinates of craters in the catalogue are changed in accordance with [2] new data of Mercury"s North Pole. A treatment of data bank is fulfilled with the use of software in regime of "client-server" on the choice of ensemble of the objects, compiling maps of density distribution of craters. ... Flat floor of craters on Mercury is met often than on the Moon. ...

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• Morphological Catalogue Of The Craters Of Mars
• Родионова Жанна Федоровна

... 12c. Venus transit (1) . 12d. Venus transit (2) . 12e. Venus transit (3) . ... 1 The 2004 Venus transit . ... Kepler's third law allows one to evaluate the dimensions of the solar system in relative units, e.g. in " astronomical units " (AUs), where 1 AU is the mean Sun-Earth distance. ... Edmond Halley suggested using the transit of Venus across the Sun's disk, when it appears as a dark round spot --or to quote one observer of the 2004 transit, "like a blueberry in front of an orange." ...

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• Ion Rockets
• The Moon
• Polar Orbiting Satellites

... Ancient Greeks understood it quite well, and they considered astronomy not only as science, but also as art, with its Muse - Urania. ... Pushkin . ... Vulcano Island . ... Vulcano Workshop . ... Jim Beall Tree, Washington . ... Julia Tree, Pushkin . ... Tyumen, St.Peter and Pavel church . ... Binary Star . Binary System of X-ray Pulsar . Disk Accretion onto Magnetized Neutron Star . ... Discovery of X-ray stars . ... X-ray stages of binary evolution and Non X-ray stages of binary evolution . ...

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• Concluding Remarks and Future Prospects
• E-P transitions for different orbits
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... 3) Run Windows apps in real mode. ... 8) Run Windows desktops using different screen drivers (in different resolutions); for example, CorelDraw could run in one at 256 colors while Word for Windows could run in another in 16 colors (thus doing away with the speed penalty for that session). 9) Run without DOS. ... 15) Use different config.sys files, autoexec.bat files, command.com's, DOS executables, etc., in different DOS sessions. ... 63) Use different bitmapped pictures in different windows. ...

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• http://crydee.sai.msu.ru/ftproot/pub/rec/games/idgames/levels/doom2/a-c/cham1.txt
• Album: Boat trip to Mount Athos. Peninsula governed by monks.
• Image: Coast is pretty different here -- from beaches to unclimbable rocks.

... Astronomes Amateurs du Luxembourg a.s.b.l. " We bring the Universe to you ! Founded in 1971 by a group of enthusiasts and star aficionados, our association is now counting more than 130 members.As a national association we attract hobby astronomers from the whole country to our regular night-sky observations and to the meetings in our club at Dudelange. ... by topic : PDF File Download (360KB) . ... Article about AAL in "Le Quotidien" newspaper of Juli 21 2005 - PDF File Download (132KB) . ...

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• AAL Printout

The efficiency of interaction of radiation with a particle and hence its optical properties depend on the particle chemical composition, size, shape, structure, etc. ... Particle size expressed in units of the wavelength of incident radiation, together with chemical composition, most strongly affects the optical properties of a scatterer. ... There are many methods to solve the light-scattering problem for a homogeneous spheroid (our survey of the light-scattering methods see here ). ...

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• Vladimir P. Reshetnikov's Home Page
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• Nebular Abundances For PNe of Different Central Star Masses

The project of the informational system creation on the problem of evolution of radio galaxies, as a part of the "Big Trio" project aimed on studing of distant radio galaxies, is designed. This system allows a user to operate with simulated curves of spectral energy distributions (SED) to estimate ages and redshifts by photometry data. Authors use SEDs of several models for different types of galaxies. ... The HTTP and e-mail access is organized to this system. ...

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Blackholes Forum Message . Forums: . Atm ћ Astrophotography ћ Blackholes ћ Blackholes2 ћ CCD ћ Celestron ћ Domes ћ Education . ... Discussion Forums | Blackholes I | ... There Are Two Different Situations Here! Forum List | ... Back to Thread Topics | ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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• Another Option - an Astronomy Net Eyepieces Forum Message
• Find The Perfect Gift For Your Favorite Astronomy Nut - an Astronomy Net...
• Everyone Will Give You A Different Answer - an Astronomy Net Bigbang Forum

... SSAU History . SSAU roadmap . ... The participants got unique knowledge during the four very busy days of training at the School of Astronautics, they heard firsthand about the life at the International Space Station and the work in space, they even were able to try on the suit for the spacecraft flight and the gloves, in which Oleg Artemyev worked in open space. ... If I lived another life, I would have studied in SSAU at the Engine Building Department , - shared his thoughts Oleg Artemyev. ...

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M1 image More About M1 Nice Color Picture . ... M16 image More About M16 HST image . ... M31 image More About M31 Nice Color Picture . ... M42 image ; M43 image More About M42/43 Nice Color CCD Picture . M51 image More About M51 Color Image of M51 M51 Supernova . M57 image More About M57 Nice Color CCD Picture Very Deep M57 Image . ... M81 image More About M81 M81 Supernova Ultraviolet Image of M81 More about Ultraviolet Imaging . M82 image More About M82 M82 False Color M82 True Color . ...

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• Astronomy HyperText Book: Stellar Evolution
• Astronomy HyperText Book: Stellar Clusters
• Galaxy Gallery Page IV: The Movies

OptInt PmWiki : Pm Wiki / Wiki Farms . ... There are many ways to configure wiki farms; this page describes only one, in an effort to make it as simple as possible for the administrator who is creating a farm for the first time. ... Create a wiki farm using your existing wiki as the "home wiki" where most of the shared PmWiki components will live. ... If you choose to create a wiki farm, then read on .. ... In the directory that contains your existing wiki, create the file local/farmconfig.php . ...

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• XXVIIth YERAC Preface
• Astrophysics Group COAST A Gentle Introduction
• Astrophysics Group MADCOW

The nasa.gov site requires that JavaScripts be enabled in your browser. ... Contact NASA . ... The term "astronaut" derives from the Greek words meaning "space sailor," and refers to all who have been launched as crew members aboard NASA spacecraft bound for orbit and beyond. Since the inception of NASA's human space flight program, we have also maintained the term "astronaut" as the title for those selected to join the NASA corps of astronauts who make "space sailing" their career profession. ...

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• Astronaut Bio: John E. Blaha (05/2008)
• Astronaut Bio: Jeffrey N. Williams (4/2014)
• Astronaut Bio: Eileen Collins (5/2006)

... Ira Polans, & Michael Wright (609) 273-1456 (908) 859-1670 and (609) 448-8644 kane@princetonastronomy.org editors@princetonastronomy.org Volume 40 From the Director January 2011 Number 1 Happy New Year! To everyone in AAAP, I am wishing you a grand new year and clear skies! ... Opportunity Rover Snaps Gorgeous Panoramas of Santa Maria Crater and Intrepid Crater The Opportunity rover is sending back a multitude of awesome views of Santa Maria Crater since arriving at the western edge on Dec. ...

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• Amateur Astronomers Association of Princeton