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21. Parallax
... Section M-7 describes the basic problem of trigonometry (drawing on the left): finding the distance to some far-away point C, given the directions at which C appears from the two ends of a measured baseline AB. ... That means that the angle ? ... 2? r covers an angle 360њ . ... Suppose you want to estimate the distance to some distant landmark--e.g. a building, tree or water tower. ... Alpha Centauri, the sun-like star nearest to our solar system, has a distance of 4.3 years and a parallax of 0.75"....
[ Сохраненная копия ]  Ссылки http://www.iki.rssi.ru/mirrors/stern/stargaze/Sparalax.htm -- 13.1 Кб -- 21.12.2007
[ Сохраненная копия ]  Ссылки http://www.cosmos.ru/mirrors/stern/stargaze/Sparalax.htm -- 13.1 Кб -- 22.12.2007
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22. Amateur Astronomers Association of Princeton
... PUBLIC LECTURE - APRIL 12, 2016 . New Discoveries in the Outer Solar System: Ceres, Pluto and Planet X . ... Dr. Green will talk about "New Discoveries in the Outer Solar System: Ceres, Pluto, and Planet X". ... Beginning in 1992 planetary astronomers began to find Pluto like objects beyond the orbit of Neptune showing us that Pluto was a member of an entirely new family of objects we now call the Kuiper Belt. ... Amateur Astronomers Association of Princeton, Inc., ...
[ Сохраненная копия ]  Ссылки http://www.princetonastronomy.org/speaker.html -- 11.2 Кб -- 03.04.2016
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23. Methods and instruments to measure/monitor major site properties
... The Science Operation Department is composed of Astronomers, Telescope Instruments Operators(TIOs) and Data Handling Administrators(DHAs). ... Astronomers have proposed several methods to quantitatively measure the amount of turbulence above the telescope, which the most common ones is Differential Image Motion Monitor (DIMM). In optical testing, the Hartmann test is the common method to test the quality of optical components. ... Hartmann mask consists of 48 lenses. ...
[ Сохраненная копия ]  Ссылки http://site2010.sai.msu.ru/section/2 -- 9.2 Кб -- 09.04.2016
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24. FURTHER EXPLANATION [NWOBU'S EFFECT] - an Astronomy Net Observation_reports
Astronomy Discussion Forums . Forums: . ... FURTHER EXPLANATION [NWOBU'S EFFECT] . ... Post Message | ... In the absence of an optical effect [Nwobu’s effect], every observer's clock will agree with one another, that is, every observer will obtain an absolute time. ... 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" . ...
[ Сохраненная копия ]  Ссылки http://www.astronomy.net/forums/observation_reports/messages/300.shtml -- 22.2 Кб -- 09.04.2016
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25. antichnoste
Aristarch is Copernic of Classic World. ... First Aristarch determined the fact for how many times the Sun was father then the Moon and then he compared the Sun and the Moon with the Earth. ... Only the Moon rotates around the Earth. ... Gipparch suggested that the Sun turned around the Earth steady and in circumference but the Earth is displaced according its centre. ... The orbit point in which the Sun is nearer to the Earth Gipparch called perigee and the most remote one he called apogee . ...
[ Сохраненная копия ]  Ссылки http://www.space.vsi.ru/antichnoste.htm -- 6.6 Кб -- 14.10.2000
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26. http://www.stsci.edu/~jkalirai/PressStarClustersUCSC.pdf
... Kalirai and Harvey Richer of the University of British Columbia led the study, which began as an investigation of a globular star cluster in the Milky Way galaxy known as NGC 6397. ... Within the population of stars and galaxies behind NGC 6397, the Hubble image revealed a large elliptical galaxy that contains several hundred globular clusters. ... In fact, a single giant star in NGC 6397 appears 10 million times brighter than one of the distant globular clusters. ...
[ Текст ]  Ссылки http://www.stsci.edu/~jkalirai/PressStarClustersUCSC.pdf -- 131.4 Кб -- 19.09.2008
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27. Астрономия и телескопостроение
. От авторов сайта . Дорогие друзья! . Наш сайт переехал на новый сервер! . Добро пожаловать! . Новый сервер - astronomer.ru . Старая страница - astronomer.narod.ru . Желаем вам успехов и ясной погоды! . Астрономия и телескопостроение - Copyright 1999-2002, Коллектив авторов . Используются технологии uCoz .
[ Сохраненная копия ]  Ссылки http://astronomer.narod.ru/ -- 5.0 Кб -- 09.04.2016
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28. Vladimir P. Reshetnikov's Home Page
. My astronomical research interests center on galaxy structure and evolution. Current topics include: . Polar-ring and interacting galaxies (see also new catalogue ) . Galaxy warps: statistics, properties and origin . Spiral galaxies at z~1: radial and vertical structure of stellar disks, statistics of interactions . Surface photometry and kinematics, dynamical modeling . Observational cosmology . Joomla Counter since Sep 1997
[ Сохраненная копия ]  Ссылки http://www.astro.spbu.ru/staff/resh/resh.html -- 8.2 Кб -- 05.10.2013
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29. Dave Berry on Near Earth Objects. The Miami Herald | 02/10/2002 | Asteroid
... Asteroid . ... In case you didn't hear about it, which you probably didn't: On Jan. 7, an asteroid 1,000 feet across -- nearly three times the current diameter of Marlon Brando -- barely missed the Earth, which is most likely your planet of residence. ... What if this asteroid had hit the Earth? ... As it happens, the American Astronomical Society was holding a conference in Washington AT THE VERY SAME TIME as the asteroid nearly hit the Earth. ...
[ Сохраненная копия ]  Ссылки http://www.winer.org/Science/Dave_Berry_on_Near_Earth_Objects.php -- 13.3 Кб -- 09.04.2016
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30. http://jet.sao.ru/jet/~goray/SAO/earthqe.htm
. The earthquake in Nizhnyj Arkhyz, the SAO RAS astronomers' village has happened on October 11, 2008 in 13h 08m T4. The oscillations of longitudinal wave only were felt in the direction on East-West with the amplitude of about 5 cm. In the center of the earthquake, in Shatoi region of Chechenia Republic, the shock had 5.5 magnitude. Nizhnyj Arkhyz on October 11, 2008. O.K.
[ Сохраненная копия ]  Ссылки http://jet.sao.ru/jet/~goray/SAO/earthqe.htm -- 1.6 Кб -- 11.10.2008
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31. Metagalaxy sector, archive 2006
... 2006: . The distributions of radial ages and chemical compositions of the stellar population for several elliptical galaxies were measured from the BTA observations down to the record (to date) distances from the nucleus. ... Photometric distances were measured and peculiar radial velocities were determined for 3000 spiral galaxies from the 2MFGC catalog, compiled at the SAO RAS based on the 2MASS infrared sky survey. ... Archive . ...
[ Сохраненная копия ]  Ссылки http://www.sao.ru/Doc-en/Science/results/ar_metagal/res2006.html -- 6.7 Кб -- 10.04.2016
[ Сохраненная копия ]  Ссылки http://mavr.sao.ru/Doc-en/Science/results/ar_metagal/res2006.html -- 6.7 Кб -- 10.04.2016
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32. Edwin Hubble and Family in Louisville
Hubble Family Homes . ... New Albany . ... New Albany High School . ... During the summer Edwin translated Spanish documents for an import company, and that fall he was hired to teach Spanish, physics, and mathematics, and to coach basketball, at New Albany High School. ... Gale E. Christianson has written an authoritative biography -- Edwin Hubble, Mariner of the Nebulae (Farrar, Straus, and Giroux, New York, 1995) -- that documents Hubble's career and describes the year he spent in Louisville. ...
[ Сохраненная копия ]  Ссылки http://www.astro.louisville.edu/education/hubble_in_louisville/index.html -- 6.8 Кб -- 11.05.2010
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33. Scientific.ru Альтернативный форум
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 . ...
[ Сохраненная копия ]  Ссылки http://www.scientific.ru/dforum/altern/1168426535 -- 13.5 Кб -- 13.04.2016
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34. Corvus Capital - Andrew Regan CEOCorvus Capital | Corvus Capital Online
... Corvus Capital, along with its own capital, has the backing of a number of international funding partners. ... MyCloudtag App has launched in the Apple App Store Google Play store! App Fitness & Health . Andrew Regan lead a 10 man team on the first ever there-and-back crossing of the Antarctica. ... CloudTag is a London Listed Company focused on the Fitness and Wellbeing Market. AIM Fitness & Health . Sirius Petroleum is an Oil Gas Company listed on London's AIM. AIM Oil & Gas . ...
[ Сохраненная копия ]  Ссылки http://www.corvus.com/ -- 27.8 Кб -- 09.04.2016
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35. http://xray.sai.msu.ru/~ivan/gmt/man/grdgradient.html
grdgradient - Compute directional derivative or gradient from 2-D grd file representing z(x,y) grdgradient in _ grdfile -G out _ grdfile [ -A azim [/ azim2 ] ] [ -D [ c ][ o ][ n ] ] [ -L flag ] [ -M ] [ -N [ e ][ t ][ amp ][/ sigma [/ offset ]] ] [ -S slopefile ] [ -V ] grdgradient may be used to compute the directional derivative in a given direction ( -A ), or the direction ( -S ) [and the magnitude ( -D )] of the vector gradient of the data. ... If amp is not given, default amp = 1. ...
[ Сохраненная копия ]  Ссылки http://xray.sai.msu.ru/~ivan/gmt/man/grdgradient.html -- 7.6 Кб -- 19.03.1999
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36. http://www.mrao.cam.ac.uk/~anthony/latex/Leibundgut.ps
A critical view on Type Ia Supernovae as distance indicators B. Leibundgut European Southern Observatory The use of Type Ia Supernovae to measure cosmological distances relies on several observational facts from nearby supernovae. ... A new approach is to compare global parameters like bolometric (UVOIR) light curves, maximum luminosity, nickel masses, and explosion velocities for many nearby SNe Ia. ...
[ Текст ]  Ссылки http://www.mrao.cam.ac.uk/~anthony/latex/Leibundgut.ps -- 20.0 Кб -- 20.05.2000
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37. Procedure
Next: Calling Parameters Up: CAL_getRFCdefocus Previous: CAL_getRFCdefocus Contents . ... The angle of incidence on the facets of the gratings . where is the blaze angle, which is available from CCF MiscData , item BLAZE_ANGLE , and is the angle of incidence measured from the grating surface for an on axis source. is available from CCF MiscData , item INCIDENCE_ANGLE , or from CCF Lincoord , item G_ALPHA . ... with the radius of the Rowland circle available from CCF MiscData item ROWLAND . ...
[ Сохраненная копия ]  Ссылки http://xmm.vilspa.esa.es/calibration/documentation/CALHB/node405.html -- 11.3 Кб -- 20.09.2011
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38. lsst.coordConv: coordConv::PVTCoord Class Reference
lsst.coordConv љ unknown . ... Classes . ... coordConv::PVTCoord Class Reference . ... PVTCoord ( Coord const &coord, Eigen::Vector3d const &vel, double tai) . PVTCoord ( Coord const &coord0, Coord const &coord1, double tai, double deltaT) . PVTCoord ( PVT const &equatPVT, PVT const &polarPVT, PVT const &distPVT= PVT ()) . PVTCoord ( PVT const &equatPVT, PVT const &polarPVT, PVT const &distPVT, double equatPM, double polarPM, double radVel) . ... Definition at line 13 of file pvtCoord.h . ...
[ Сохраненная копия ]  Ссылки http://www.apo.nmsu.edu/Telescopes/coordConv/html/classcoord_conv_1_1_p_v_t_coord.html -- 41.8 Кб -- 07.05.2015
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39. http://www.issp.ac.ru/iao/2015/booklet/b11_ia15_p_en_b.pdf
... The extinction in terrestrial atmosphere. ... A star was observed at different zenith distances during one night at the Engelgardt's Astronomical Observatory in the program of atmospheric extinction study at blue. ... Calculate the air mass for given zenith distances in 1st 54.9 11800 column, and write the result into the 2nd column. ... Spectral observations. ... Calculate the radial velocity Vr of the star on each date, the results of measurements and write calculations into the table. ...
[ Текст ]  Ссылки http://www.issp.ac.ru/iao/2015/booklet/b11_ia15_p_en_b.pdf -- 169.3 Кб -- 03.12.2015
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40. Lunar orbital data. Explanations for Computer Ephemeris.
Computer Ephemeris. Lunar orbital data. Explanations. ... mean longitude of the Moon (degrees) . ... mean longitude of lunar node (degrees) . inclination of mean lunar equator to real equator of the Earth (degrees) . angular distance from ascending node of mean lunar equator on real equator of the Earth to ascending node of mean lunar equator on ecliptic (degrees) . angular distance from real equinox to ascending node of mean lunar equator on real equator of the Earth (degrees). ...
[ Сохраненная копия ]  Ссылки http://space.univ.kiev.ua/ephem/exp/Mo3.html -- 2.1 Кб -- 16.10.2004
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