... Consequently, it is inappropriate to expand and in ordinary spherical harmonics. The proper expansion expresses both and simultaneously in terms of a particular order of generalized spherical harmonics. ... Generalized spherical harmonics start at , and for each , . ... Generalized spherical harmonics obey a sum rule analogous to a familiar one for ordinary spherical harmonics, but it includes an explicit phase factor which depends on the orientation of the two lines of sight. ...

... Copyright of Images . I would like to thank each one of you who has taken the time to browse through this tour of the solar system. ... Here are some general conditions for use of this information. The Views of the Solar System web site along with many of the images and information are copyrighted by Calvin J. Hamilton . Many of the images come from NASA or other government sources and are in the public domain. ... Any NASA or JPL image can be freely used, but please give them credit. ...

... Copyright of Images . I would like to thank each one of you who has taken the time to browse through this tour of the solar system. ... Here are some general conditions for use of this information. The Views of the Solar System web site along with many of the images and information are copyrighted by Calvin J. Hamilton . Many of the images come from NASA or other government sources and are in the public domain. ... Any NASA or JPL image can be freely used, but please give them credit. ...

... Astrophysics Group . ... Pulsars . ... Stars ? ... The array was designed to detect compact radio sources such as these by virtue of the fact that they would scintillate (twinkle) when observed from the Earth through the interplanetary medium ? ... One of Antony Hewish?s research students, Jocelyn Bell, was set the task of operating the telescope and inspecting the daily charts for the kind deflections in the trace which occurred when a scintillating source passed over the array. ...

... Сегодня: 10 апреля 2016 г. Американская корпорация General Dynamics, производитель самолетов Gulfstream, купит самолетостроительную компанию Galaxy Aerospace за $330 млн. Как сообщает информационное агентство Bloomberg, General Dynamics также вероятно выиграет заказ стоимостью около $2 млрд. от Executive Jet Inc. на поставку 50 самолетов Galaxy и комплектующих к ним. ... Galaxy является совместным предприятием Hyatt Corp. и Israel Aircraft Industries Ltd., которой владеет израильское правительство. ...

... Gas in Thermodynamic Equilibrium Conditions. Stellar Spectrums. Physical Basis of Spectral Classification of Stars. ... The Sun. General Stellar Feature of the Sun. ... Distribution of Brightness in Solar Disc. ... Chromosphere - Observations on Limb and Disc of the Sun, Basic Elements of Structure, Spectrum, Physical State. ... Solar Corona - Observation, Structure, Spectrum, Polarization, Dynamics, Rotation, Physical Condition. ... Interstellar Dust. ... Two Groups of Big Planets. ...

STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... Telescopes . ... 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's revolutionary LS LightSwitchтДв series of telescopes use advanced technologies to do what no other consumer telescopes have done before: take all the hassle out of using a telescope. ... LightBridge Series . ... General Accessories . ...

... NGC 2266: Old Cluster in the New General Catalog . ... Credit: Till Credner Sven Kohle , Bonn University Explanation: The New General Catalog of star clusters and nebulae really isn't so new. ... With an age of about 1 billion years, NGC 2266 is old for a galactic cluster. ... NASA Web Site Statements, Warnings, and Disclaimers . ... Publications with keywords: NGC catalog - galactic cluster - Herschel . Publications with words: NGC catalog - galactic cluster - Herschel . ... NGC 1 and NGC 2 . ...

VII/26D Uppsala General Catalogue of Galaxies (UGC) (Nilson 1973) ================================================================================ Uppsala General Catalogue of Galaxies (UGC) Nilson P. =1973ugcg.book.. ... The order of the records is strictly by UGC number; i.e., the Addenda records follow their main catalogue counterparts in the file. ... Major axis of the galaxy as measured on the POSS blue print. ... References: Nilson, P. 1973, Uppsala General Catalogue of Galaxies, Uppsala Astron. ...

National Aeronautics and Space Administration . Lyndon B. Johnson Space Center . ... William A. Anders (Major General, USAF Reserve, Ret.) NASA Astronaut (former) . ... EDUCATION: Received a bachelor of science degree from the United States Naval Academy in 1955 and a master of science degree in Nuclear Engineering from the Air Force Institute of Technology at Wright-Patterson Air Force Base, Ohio, in 1962. ...

home resources > links . SEARCH ASP SITE: Match ALL words Match ANY word . ... ASP Educational Resources . ... AeroSpaceGuide: Space Projects . ... Association of Lunar and Planetary Observers . ... Astronomy Cafe . ... Astronomy Resources from STScI . ... International Dark-Sky Association . ... Life in Space: An Astronomy/Astrobiology Unit For Upper Elementary and Middle School Students . ... The National Deep Sky Observers Society . ... NJ Night Sky: Amateur Astronomy & Telescope Building . ...

Euro-Asian Association of Astronomy Teachers . ... General information . ... With a purpose to support the enthusiasm of the young amateurs and their teachers, to give them a possibility to test their knowledge and to help them to get in touch with their like-minded friends, the I Open Russian Astronomy Olympiad has been organized by the Euro-Asian Astronomical Society (EAAS) and Ministry of Education of Russian Federation in May 1994 in town of Yaroslavl', Central Russia. ... November 2000, SAO RAS. ...

... April 29, 1999 . NGC 2266: Old Cluster in the New General Catalog . ... Explanation: The New General Catalog of star clusters and nebulae really isn't so new. ... Take for example this star cluster known as NGC 2266 (item number 2,266 in the NGC compilation). It lies about 10,000 light-years distant in the constellation Gemini and represents an open or galactic cluster . With an age of about 1 billion years, NGC 2266 is old for a galactic cluster. ... About APOD > . ...

... commands . scl . ... echo on | off : echo input commands to "stdout" . end : exit program . exit : exit program . ... Valid parameter groups are currently: meth, cont, data, slv, syn, gen, macro, all define <macro_name> : define a macro . The macro is defined by additional commands on the same and subsequent input lines up to the next "end" statement. For example: define my_fit; slv_teff1 25.0 1.0; solve; end run >macro_name< : run a previously defined macro . ...

. Next: Conclusions Up: The command line interface (TEXT CEILIDH ONLY) Previous: Advantages of the command line interface . At certain times, the teacher may close a complete course, or a unit, or an exercise. These perhaps represent parts of the course which are under development, or which must be kept unmodified for administrative reasons. Dave.Marshall@cm.cf.ac.uk . Wed Sep 14 10:06:31 BST 1994

... English edition of colloquium talks for students" (a predecessor of Globus seminar) . ... The seminar takes place (as a rule) every fortnight on Thursday at 15:40 in the conference hall (IUM, 4th floor). ... May 29, 2008 . ... A.I.Bufetov (IUM, Rice University) . ... February 28, 2008 . A.B.Pomanskiy (Institute of financial studies) . ... November 8, 2007 . ... June 28, 2007 . ... Superrigidity and generalized Weyl groups . ... February 15, 2007 . ... December 21, 2006 Stephane Gaubert . ...

... For given geographical longitude and time zone show the current data and time, Universal data and time, current local star time. ... Accept 10 different data formats (data&time, data with decimal day of month, data with decimal day of year, decimal year, some Julian dates), calculate from any formate to others, show day of week. Current data and time direct insertion function is exists. ... Calculate angular distance between two points at the sky by its equatorial coordinates. ...

... Telescopes . ... Method "Spectroscopy with the Main Stellar Spectrograph (MSS) of the BTA" . ... The MSS of the 6-m BTA telescope is a long-slit spectrograph, stationary installed in the rack of the Nasmyth-2 focus (Vasiliev et al. ... Design, engineering and manufacturing of the spectrograph were carried out in parallel with the creation of the BTA telescope. ... Panchuk V.E., SAO Preprint ? ... BTA telescope. ... The main stellar spectrograph, Leningrad: LOMO (1974) (in Russian). ...

... a) As source material for the high-school or college curriculum, especially in physics. astronomy and their history. (b) As a source of supplemental projects by high school students or by undergraduates. (c) As material for independent studies, In particular by motivated students who seek to know more about space . ... Those wishing to look up specific topics are advised to use the index file, accessible from the end of any "Exploration" file. ... files not listed and at other resource material. ...

The Institute of Radioengineering and Electronics (IRE) of Russian Academy of Sciences was founded in 1953. ... In 1955 a new part of the Institute in the city of Fryazino , 40 km from the centre of Moscow, and then two branches in Saratov and Ulyanovsk were founded. ... The main scientific directions of the IRE are fundamental researchs in radio science, physical and quantum electronics, radioengineering, computer science. ... IRE RAS - Moscow . branch in Fryazino . ... IRE RAS 1996-2015 ...