... Telescopes . ... Diameter of circular antenna . ... Number of antenna elements . ... Geometrical area . ... Effective area of full circle . ... Wavelength range . ... Frequency range . ... 2 arcsec . ... Flux density limit . ... Absolute brightness temperature limit . 0.050 mK . ...

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• Program Committee
• Personal Space - exploring your personal cosmos
• The GLORIA Project makes available to internet users 13 robotic telescopes in

... At the Limit of Diffraction . ... Credit Copyright: Yuri Beletsky ( Las Campanas Observatory , Carnegie Institution ) Explanation: Did you ever want to just look through the eyepiece of a large telescope in space ? If you could, you would see a sharp view that was diffraction limited . ... Still, in this working earth-based snapshot a new active adaptive optics system (MagAO) is being used to cancel out the atmospheric blurring in a visual observation of famous double star system Alpha Centauri . ...

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• Journal "Peremennye Zvezdy"
• XWare > APOD

The beam pattern and the polarization characteristics . of the radio telescope RATAN-600 . The Mueller matrix elements was computed via formulas [1]: . ... The BP were computed by the aperture method, proceeding from the fild distribution in the aperture of the primary mirror. The components of the main and cross-polarization components of the electric field in the vertical aperture of the primary mirror was computed in Frenel diffraction approximation. ...

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• Experimetn COLD: Introduction
• SCORPIO parameters
• EXPERIMENT COLD: THE FIRST DEEP SKY SURVEY WITH THE RATAN-600 RADIO TELESCOPE

... 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. ...

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• Phil Plait's Bad Astronomy: Bitesize Astronomy

... Up: Future Instruments and Telescopes, Tools . ... New Generation Astronomical Telescopes (NGAT), a class of telescopes designed to be operated remotely and robotically, require efficient methods for communicating images over heterogeneous and low-bandwidth data networks such as the Internet. ... Methods researched thus far involve the classification of astronomical images based on object parameterisation, progressive image transmission, and evaluation of existing image compression schemes. ...

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• Hubble Space Telescope Telemetry Access using the Vision 2000 Control Center
• AstroWeb -- Internet Resources for Astronomers
• A Graphical Front End for the WIYN Telescope Engineering Data System

... These data were originally part of a PhD-thesis at Leiden Observatory by M.H. Wieringa (1991). 1 name Name of source (char8, example : '76W0771*') 2 freq MHz Frequency of source detection in MHz (int, example : 327 or 608 ) 3 ra_1950 radians B1950 Right Ascension (in radians) ( real , example : 2.328327) 4 ra_1950_deg degrees B1950 Right Ascension (in degrees) ( real , example : 133.403290) 5 ra_err seconds Error in RA ( ... 70W : Umi, 327 MHz only, one field. ... Columns 21 Rows 5850...

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• MOUNTING= 'GERMAN'
• A 20 cm VLA survey of Abell clusters of galaxies
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... Give volunteers public recognition . ... This is in addition to regular club events, such as the monthly meeting, board meeting, public events, and club observing events. ... Refreshment Coordinator : Responsible for meeting and event refreshments. ... Sharing the Universe videos are produced by the Astronomical Society of the Pacific (ASP) from research conducted by the Institute for Learning Innovation, the ASP, and from astronomy clubs like yours. www.astrosociety.org/SharingTheUniverse . ...

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• ASP: The New and Improved Hubble Space Telescope
• ASP: Astronomy Education in the United States
• ASP: World Beat: Israel

... RC Optical 24-inch Ritchie Chretien telescope . ... Live snapshots . Live site camera (limited access) . Live all sky camera (limited access) . ... Mount Kent Observatory in Queensland ( USQ ) . ... Regional weather . Clear Sky Chart for Moore Observatory . ... Louisville, Kentucky, time and weather . ... Kent observatories . 24-inch Ritchie-Chretien telescope photo gallery . Moore Observatory's CDK20 telescope photo gallery . ... Kent Observatory's CDK700 telescope photo gallery . ...

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• Mt. Kent Observatory Remote/Robotic Telescope
• University of Louisville Research Telescope
• University of Louisville Research Telescope Photo Gallery

... Local Group . ... When amateur astronomers grow old and wish to donate their telescope and observatory to their local club, who assesses the value? ... Get instant access to subscriber content on Astronomy.com! ... If you are already registered on Astronomy.com, please log in below. ...

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• Do astronomers know of or suspect any stars that were original members of the
• Earth-space telescope system produces hot surprise | Astronomy.com
• Telescopes team up to produce highest-resolution astronomical image |

For Astronomers : Finding a Partner Teacher . ... About amateur astronomers . Because Project ASTRO encourages both amateur and professional astronomers to visit schools, there are several avenues to pursue to find a partner astronomer. ... Contact local astronomy clubs . Many amateur astronomers belong to local astronomy clubs. ... To find amateur astronomy clubs in your area, contact your local planetarium, community college astronomy department, or a local telescope store. ...

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• Roger Brissenden Committees
• The AstroStat Slog WorldWide Telescope
• The galaxy M100

... Contacting and discussing with people sharing your interests, participating in night sky observations with telescopes as well as a large choice of astronomical books, magazines and video-tapes out of our club library. ... The seasons, the seeing ( a clear sky is not always associated to calm , stable air ) and most important how dark your observation site is. ... Therefore a dark site for observing is at least as important for deep sky observation as the diameter of your scope. ...

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• AAL Homepage

Mark your calendars to reserve Tuesday, December 13 for a sensational astronomy meeting! The Amateur Astronomers Association of Princeton is presenting astronomer and author Kim Weaver for a presentation titled: "New Eyes on the Universe: Observing Beyond Hubble with the Chandra and Spitzer Space Telescopes," and will highlight violent processes and dust-enshrouded objects revealed only by searching for signatures in x-ray and infrared light. ...

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• Amateur Astronomers Association of Princeton
• Special Interest Group Announcement

... Astrophysics Group . ... COAST Technical Details . ... The beam from each telescope passes through an aluminium tube, which serves to isolate it from the atmosphere, into the beam combining building. ... Inside the beam combining building the outer annulus of each light beam is separated and used in the acquisition and autoguider system. ... A simple algorithm is then used to detect the offset from the centre of the field, and this is corrected using piezo-driven mirrors at the back of the...

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• Astrophysics Group members - B Nikolic
• Astrophysics Group members - R Saunders
• DUST: Dust::RadField Class Reference

... NASA's Hubble Space Telescope has detected a long-sought population of comets dwelling at the icy fringe of the solar system . The observation, which is the astronomical equivalent to finding the proverbial needle-in-a-haystack, bolsters proof for a primordial comet reservoir just beyond Neptune , currently the farthest planet from the Sun . ... The comet-disk lies just beyond Neptune and might stretch 500 times farther from the Sun than Earth . ... Comet Introduction Kuiper Belt Objects . ...

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• VLT Unit Telescopes Named at Paranal Inauguration (ESO Press Release 06/99)
• APOD: May 25, 1998 - M83: A Barred Spiral Galaxy
• A new survey of X-ray clusters of galaxies with the Swift-X-ray Telescope

. W HOIS-сервис . Закрыть страницу . 2013 ї ГК Home N et . Контактная информация

36. Rules and regulations for a participant

37. SAI Space Monitoring Laboratory

38. M31.SPB.RU: Archive - Books - ZRT 457 MP 20x60

39. The Sun -- History

40. The Galaxy Gallery: Messier Objects