. Figure 3. Dark dimmings and bright post-eruption arcades in solar sources of the severest FDs over the solar cycle 23 in SOHO/EIT 195 е fixed-base difference images. The FD magnitude of the strongest disturbances and the dates and time of their registration are specified in the upper right corner of each panel. The dates and time of EIT images subjected to the subtraction are specified at the bottom of each panel.

Еще в разделе: (Показать все результаты (>503) - www.izmiran.rssi.ru/ )

... IAU planet classification Observing with a Telescope Large Scale Structure The observables: Local Group (size 1 Mpc) Virgo cluster (size 2+ Mpc) Virgo supercluster (size ~33 Mpc) Voids (size ~ 10-150 Mpc), Walls and sheets, aka filaments (size ~ 50-80+ Mpc) 1 parsec The nearest star is 1.2 parsecs away (Proxima Centuri). ... Virgo supercluster Voids, Sheets Filaments The Virgo Cluster is a cluster of galaxies at a distance of about 18.0 Mpc away in the constellation Virgo. ...

Еще в разделе: (Показать все результаты (>116) - www.aaa.org/ )

• http://www.aaa.org/s932/images/GUTH-AAA-lecture-Nov-2009.pdf
• http://www.aaa.org/EyepieceFiles/aaa/2012_10_October_Eyepiece.pdf

... 1997: . The character of internal motions of gas in 7200 HI clouds in the outer region of our Galaxy was investigated according to the data of the HI survey with the RATAN-600. It turned out that the effect of turbulence, as the main mechanism of gas motion is not essential, while it was discovered that 36% of the clouds are rotating. ... Periodic variations of optical emission of the gamma, X-ray and radio pulsar GEMINGA were for the first time discovered from the observations with the BTA. ...

Еще в разделе: (Показать все результаты (>160) - mavr.sao.ru/ )

• V1494
• Galaxy sector, archive 2000

... part 2 | ... Part 1 . The new concept of formation and development of the Solar system. ... Thus, the initial pulse of the rotation of a protosolar cloud of the solar system was determined as a result of the diversion of a part of the moment of the rotational pulse of the Galaxy. ... Besides this new approach to the pre-solar system as a system of the destroyed vortex structure, we can understand now a number of other peculiarities of the Solar system's structure. ...

Еще в разделе: (Показать все результаты (>6) - www.lermus.ru/ )

tranback -- Transform an X,Y position from output to input pixel position using the same conventions as drizzle tranback xout yout . xout = 400 [real] . ... The X dimension of the input image (this is used to determine the centre which is the origin of the transformations). (nyin = 800) [real] . ... If "output" the input image center is mapped to the center of the output grid, rotated about that center and then shifted along the grid of the output image. ...

Еще в разделе: (Показать все результаты (>196) - www.stecf.org/ )

• ASNCOMBINE (Nov98) --- nictools --- ASNCOMBINE (Nov98)
• WCS2DR (V1.0) --- Jan00 --- WCS2DR (V1.0)
• TRAXY (V0.4) --- Dec99 --- TRAXY (V0.4)

... Mass . ... Following several successful moon landings,NASA decided to use its last Saturn V not to fly to the moon but to place in low Earth orbit a large space station, named Skylab. ... It was followed that year by three manned flights using the smaller Saturn IB, each carrying 3 astronauts for a prolonged stay aboard Skylab. ... Mass measurements aboard Skylab were part of the medical experiments conducted there. ... Measuring body mass in the M172 chair (see illustration) was not a simple matter...

Еще в разделе: (Показать все результаты (>697) - www.cosmos.ru/ )

• Rotating Frames of Reference in Space and on Earth
• "Stargazers" in the Classroom--additions
• Radiometric Complex Traverse

Astronotes Armagh Planetarium's Stellar Blog! ... This image combines orbital imagery with 3-D modelling to show flows that appear in spring and summer on a slope inside Mars' Newton crater. ... Warm season flows on a slope in Newton Crater, possible evidence of salty liquid water active on Mars today. Image credit: NASA) . ... Frozen water is common on and under the surface of Mars but these images are the best evidence to date for the presence of liquid water on the Martian surface today. ...

Еще в разделе: (Показать все результаты (>2285) - www.armaghplanet.com/ )

• Ministry of Space: Warren Ellis? future that wasn?t | Astronotes
• Expanding Universe | Astronotes
• The Hubble bubble? | Astronotes

Russian Space Science Internet (RSSI) is a successful result of RSSI Project. ... space oriented organizations; . ... RSSI offers for its members : . ... videoconferences via MBONE Internet protocol (there are 2 tunnels available now through the general IP network: one to NASA Internet, and another to Moscow State University); . ... It is designed so that all organizations connected to the RSSI gain access to the resources of Russian computer networks as well as world wide Internet. ... nic@rssi.ru ...

Еще в разделе: (Показать все результаты (>5) - www.rssi.ru/ )

... Exposure Time Calculator (ETC) . ... Microstep (pattern) - a pattern of exposures at positions each shifted by a very small movement (<3 arcsec) from the reference position. ... A microstep pattern can be contained within each position of a jitter pattern. Jitter (pattern) - a pattern of exposures at positions each shifted by a small movement (<30 arcsec) from the reference position. ... Making a tile: Ysteps ; . ... Resulting Exposure time map for a filled tile of 6 pawprints (no jittering). ...

Еще в разделе: (Показать все результаты (>11) - www.vista.ac.uk/ )

• VISTA - Visible and Infrared Survey Telescope for Astronomy

21.10 news 887 MH 19/10/04 2:15 pm Page 887 news Russians fear privatization of state labs Bryon MacWilliams, Moscow Senior officials in Moscow are attempting to reassure Russian scientists about details of a planned reform, under which many hundreds of the country's state research institutes could lose their government funding. ... We agree that Russian science does need reform," says Boris Stern, a particle physicist at the academy's Institute for Nuclear Research in Moscow. ...

Еще в разделе: (Показать все результаты (>561) - www.scientific.ru/ )

• Scientific.ru Альтернативный форум
• Новости науки
• Обзоры hep-ph: тематический рубрикатор

STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... The LX850 combines innovative concepts like StarlockтДв fulltime automatic guiding and high-precision pointing, f/8 ACF OTAs with internal Crayford-style two-speed focuser and a portable precision German equatorial mount. ... Superb optical performance coupled with time proven computerized pointing and tracking has made the LX200 ACF series a best-seller in the high-performance telescope class. ... Meade 16" Permanent Equatorial Pier . ...

Еще в разделе: (Показать все результаты (>2466) - www.meade.com/ )

• Meade 16" Permanent Equatorial Pier - Tripods and Piers - Accessories -...
• Meade 16" Super Giant LX Field Tripod
• Meade 16" Super Giant LX Field Tripod - Tripods and Piers - Accessories -

... This year's most powerful solar flare was photographed by TESIS telescopes in the southern hemisphere of the Sun on July 5th, 2009. ... Events of such power are unique and are only observed during maximal solar activity. ... For two months, all the activity of the new solar cycle was connected with areas of this belt, including the first solar flares and coronal mass ejections of the year. ... Nevertheless, this year's largest solar flare occurred in the southern belt. ...

Еще в разделе: (Показать все результаты (>32) - www.tesis.lebedev.ru/ )

Computer Ephemeris. Reduction quantities for Dynamical time. Explanations. Each row contains for the date specified at 0 h of Time Dynamical Terrestrial: . interval from date to mean epoch T m expressed in julian years, . reduction quantities A+A', B+B', C, D, (all in seconds of arc), E (in 0.0001s), A' , B' (in 0.001). The same table, but for moments, expressed in Sidereal Dynamical Time is to be found on 'Reduction. Sidereal time.' page. ...

Еще в разделе: (Показать все результаты (>46) - space.univ.kiev.ua/ )

• Reduction quantities for Sidereal time. Explanations for Computer Ephemeris.
• Lunar orbital data. Explanations for Computer Ephemeris.
• Explanations to ephemeris for physical observation of the planets for Computer

... Ever since K.Tsiolkovsky laid theoretical foundations for a method to break the bonds of Earth's gravity and reach space, the dream of flying to other planets in our Solar System graduated from the realm of pure fantasy into a field of practical activities. ... Design work on manned mission to planet Mars which, among all the planets in our Solar System, has environments that are closest to those of Earth, started at RSC Energia almost as early as the work on first manned spaceflights. ...

Еще в разделе: (Показать все результаты (>626) - www.energia.ru/ )

• S.P. Korolev RSC Energia - International Space Station
• S.P. Korolev RSC Energia - ISS - ISS Russian Segment

... milky way . ... The Milky Way contains at least 100 billion planets according to survey . ... This artist's illustration gives an impression of how common planets are around the stars in the Milky Way. ... Our Milky Way Galaxy contains a minimum of 100 billion planets according to a detailed statistical study based on the detection of three extrasolar planets by an observational technique called microlensing. ... Only registered members of Astronomy.com are allowed to comment on this article. ...

Еще в разделе: (Показать все результаты (>5819) - www.astronomy.com/ )

• Why do physicists think gravity travels at the speed of light? | Astronomy.com
• Dark energy's long history | Astronomy.com
• Gravitational waves remain elusive, according to Planck | Astronomy.com

... З ПНi Ф УТЪУИ ПУВОЛ ,њflТМВМњ Ф Л~ЛМњ ,УБМЛНМУ,ВМЛfl ЪУ,,У ЩЩВНЪ Л Ф УМОЛБЛ У,М В,,У ЩЛБЛ~ВТНЛИ ТПњТО. к. З. ЗЦСказлдав кУТЪУ,ТНЛИ ,,УТЫ ТЪ,ВММњИ ЫМЛ,В ТЛЪВЪ, кУТЪУ,-М-СУМЫ ЗЗЦСЦзаЦ ї ЗВ ЛМТНЛИ к.З., 1997 1978 . ... ЗЦСказлдав к.З. дЗДзнйЗхв щооЦдн бЦзйзД 71 , , , , 50- .. , , , . дЗДзнйЗхв щооЦдн бЦзйзД. иЦкЗйЦ бзДдйелнЗй . ... 72 лйкйлйЗлдав йЕкДбйЗДнЦгъзхв ЬмкзДг, <9, 1997 a1(t), a2(t). : da 1 i ------- = Va 2 , dt da 2 i ------- = Va 1 , dt (2) - , t - , V - , . ...

57. Super Ratio

58. Specification

59. Ce que nous avons pens†й de Gravity | Ciel et Espace

60. Электронная библиотека астронома-любителя. RU.SPACE.NEWS - архив за 11 января