Welcome to the XMM-Newton Helpdesk . ... General User Support XMM-Newton Helpdesk Users Group . ... Data Analysis SAS News What is SAS? ... Questions can be submitted to the XMM-Newton Helpdesk via two interfaces: . Helpdesk web interface . Email to xmmhelp@sciops.esa.int For both of the above submission methods the question, and later its answer, will always be visible via the web interface , unless the message is marked as PRIVATE (if via email, including the word PRIVATE in the subject). ...

... Here are some tips on how to get the best guiding out of our current system. ... NA2 Guider Tips . ... Optical double stars, late-type galaxies, and bipolar PNs may pose a problem for guiding, as will objects where you desire to observe a position away from the bright center (e.g., SNs near bright galaxies). ... Field Star is good if your object is too faint or asymmetrical for Boresight guiding, or if you need the slit to be off-center. ... Use Field Star guiding almost always. ...

... Archives . ... General comments . ... This question came to the CfA Public Affairs office, and I am sharing it with y?all because I think the solution is instructive. ... B-V = 0.02 . ... Just to help you out, here are a couple of places where you can find comprehensive online catalogs: . ... The thing is, catalogs are not perfect. ... Tags: astro catalogs , Challenge , data , question . ... Comment ( RSS ) | ... Comments RSS . ... Chandra Blog . ... Entries (RSS) and Comments (RSS) . ...

... The draft classification (version August 9, 2006) for new GCVS versions . IAU XXVIth General Assembly, . ... Along with the "+" sign (coexistence of two types), it is suggested to introduce the "|" sign (meaning "or") – for classification options for the same object, e.g. EC|Ell, EC|RR. Pulsating variables . Present: . ... L, Lb (for red stars) . ... Eruptive variables . ... Move to rotating variables . ... ACV, SXARI . ACV . ... Cataclysmic variables and other stars with outbursts . ...

... Astro Space Center, Profsojuznaya 84/32, GSP-7, 117997, Moscow, Russia . ... The algorithm allows to work easily with the first and the second derivatives of a visibility function phases and amplitudes. This approach is important for high orbiting Space VLBI data processing. ... where is a measurements of the visibility function and is an approximating function. ... If is a 2-D complex function (a model), the bi-orthogonal approximation is known in VLBI as a self-calibration algorithm. ...

... The general scientific activity of the stuff is not a static phenomena, but mainly it lies in the direction, reflected in the famouse book by Ya.B.Zeldovich and I.D.Novikov "Relativistic Astrophysics". ... They can be separated into three main branches: "discology" (prof. N.I.Shakura, N. Ketsaris and grad.student G.V. Lipunova); astrophysics of neutron stars, evolution of close binaries and related problems (prof. V.M.Lipunov , prof. K.A.Postnov , drs. ...

... Gravitational wave search provides insights into galaxy evolution and mergers . ... Clumped galaxies give general relativity its toughest test yet . The most precise measurements to date of the strength of gravitational interactions between distant galaxies show perfect consistency with general relativity s predictions. ... Nearly 100 years since Albert Einstein developed general relativity, the theory has passed its toughest test yet in explaining the properties of observable universe. ...

... Study of Mg-Fe-silicate glasses of variable composition. ... With the new data, the astrophysical discussion started in Paper I was continued and focussed on the comparison of the olivine glass data with IRAS LRS spectra of O-rich circumstellar envelopes around Mira stars. ... The new olivine glasses point to the interesting consequence that the temperature for silicate dust grains at the inner edge of circumstellar envelopes must be considerably higher than the values often given in the literature....

... The following charts/text are intended as tools for monitoring the Type Ia supernovae ( SNe ) event visually or photographically (utilizing telescope equipped CCD equipment).The files include: A replication of The Type Ia SNe , V- magnitude (with data point checks from other cited references)and color index (B-V) templete (to indicate a general color-related trend of the type Ia ... I believe this might help alleviate some of the problems involving the making of acceptable amateur light curves...

RADIOASTROPHYSICAL DEPARTMENT • INSTITUTE OF SOLAR-TERRESTRIAL PHYSICS RAS SB . ... SSRT - Possibilities of observing . ... Investigations of the SSRT 5.7 GHz radio maps in conjunction with images obtained in other emission ranges, suggested the following conclsions: . ... Solar images obtained in line H a ;(on the left, 16:11 UT, Big Bear observatory) and in the microwave emission (on the right, 04:04 UT, SSRT) 4 march 1997 . ...

... Bad Astronomy . ... Mad Science . ... Site Info . ... Public Talks . ... Keep Bad Astronomy close to your heart, and help make me filthy rich. ... Who is this guy who calls himself "The Bad Astronomer?" ... First, yes, I am a real live astronomer (when people ask me what astronomers do, I tell them "They astronom !" ... These are emitted by powerful objects like black holes, exploding stars, and super-dense neutrons stars. ... Finally, am I really a bad astronomer? ... 2008 Phil Plait. ...

Trace: frontend . start : saivo : todo : frontend . ... SAI VO Projects . ... TODO . ... User Space . ... Help on Wiki search . ... Table of Contents . SAI CAS Frontend TODO . ... User table upload . Metadata editing . ... Useful when table is received from some other catalogue system, and user don t know how to edit metadata by hand. ... Impossible through current conesearch, needs another backend solution. saivo/todo/frontend.txt Last modified: 2007/04/24 21:07 by karpov Back to top . ...

Pulkovo NEO Page . ... The main publications are: the Minor Planet Circulars, containing astrometric observations, orbits, ephemerides, new numberings and namings of asteroids and comets; the Minor Planet Electronic Circulars, supplying information on unusual minor planets (including NEOs) and new discoveries. http://neo.jpl.nasa.gov . ... Plenty of information on all NEAs, including their observations at numerous world observatories. http://spaceguard.iasf-roma.inaf.it/ . ...

. ОГЛАВЛЕНИЕ . Предисловие к четвертому изданию . Введение . § 1. Предмет и задачи астрономии . § 2. Подразделение астрономии . § 3. Возникновение и основные этапы развития астрономии . § 4. Практическое и идеологическое значение астрономии . § 5. Основа и источник астрономических исследований . § 6. Краткий очерк строения Вселенной . Глава I . Основные сведения из сферической астрономии . § 7. Видимые положения светил. Созвездия . § 8. Видимые движения звезд, Солнца, Луны и планет . § 9. Географические

The Youth Space Center ( YSC ) was established in Bauman Moscow State Technical University (BMSTU) in 1989 to provide primary aerospace education for young people, stimulate youth creative research thinking, promote space science and technology achievements and develop cooperation with other youth organizations in the international aerospace community. ... BMSTU students can participate in such YSC activities as annual international workshop for space enthusiasts and Practical Cosmonautics course. ...

... Accelerating black holes, spin-2/3fields and C-metric . A TOPOLOGICAL EXTENSION OF GENERAL RELATIVITY TO EXPLORE THE NATURE OF QUANTUM SPACETIME, DARK ENERGY AND INFLATION . EFFECTIVE THEORY FOR QUANTUM GRAVITY . TESTS OF GENERAL RELATIVITY AND ALTERNATIVE THEORIES OF GRAVITY USING GRAVITATIONAL WAVE OBSERVATIONS . ... THE MASS OF THE OPPENHEIMER-SNYDER-BLACK HOLE: ONLY FINITE MASS QUASI-BLACK HOLES . ... NEUTRINO MASS AND THE STANDARD MODEL . Neutrino masses and flavor mixing . ...

... Documentation for the Python objects defined by the project is divided into separate pages for each package, module, and class. The API documentation also includes two pages containing information about the project as a whole: a trees page, and an index page. ... A description of the package. ... A summary of the classes defined by the package. ... The module contents frame contains a list of every submodule, class, type, exception, function, and variable defined by a module or package. ...

... 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 . ...

... Recent Topics . ... Forum . MAO main . Info . IAU General Assembly: Business Sessions* . ... Тема: *IAU General Assembly: Business Sessions* . ... You will find attached the schedule of the two Business Sessions of the . next General Assembly in Honolulu. ... These Sessions will be preceded on the first day of the General Assembly . ... General Secretary . ... Board Categories MAO main - Info - MAO - news - Flame Technical - Technical Support(Forum)(Техподдержка(Форум)) . ...

T he Nine Planets is a collection of information about our Solar System intended for a general audience with little technical background. ... T his document consists of about 90 WWW "pages", one page for each major body in the Solar System. ... if the object has satellites then its page has a table of data on them and links to their pages, . ... To visit the next body in an ordered traversal of the solar system choose the link immediately to the right of the name of the current page. ...