... We can help students grasp the significance of Hubble's extremely keen eye, and learn a bit about angles and math in the process, with the following in-class activity. ... Looking through binoculars or telescopes allows us to magnify a small section of the sky. To measure sizes or distances in that small section, astronomers divide a degree into 60 smaller pieces called arcminutes, and further subdivide minutes into 60 smaller sections called arcseconds. ... 30 feet = . ... 36 seconds . ...

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• ASP: The Ultimate Telescope
• ASP: Razor-Sharp Radio Astronomy
• ASP: A Taste of Real Astronomy ? The ESA/ESO Astronomy Exercises

... Большинству любителей недоступны крупные телескопы типа как Алькор и Мицар,и они останавливают свой выбор на таких недорогих компактных и моблильных инструметнах как зрительные трубы и монокуляры. Самые распространенные среди них - ЗРТ-457 и МП 20х60. За три года работы с этими инструментами я выявил не мало их скрытых достоинств, впрочем как и недостатков и хочу ниже в кратце рассказать о них. ... Поговорим об оптических достоинствах трубы. Они несколько хуже, чем у монокуляра. ...

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• M31.SPB.RU: Astronomy - FAQ - Telescopes FAQ
• M31.SPB.RU: Astronomy - Telescopes - Oculars
• M31.SPB.RU: Astronomy - Telescopes - Types

Your First Telescope . Articles | ... So, which one should I buy? ... You started out with a 60 mm refractor (probably from a department store), then you upgraded to a 6" f/8 reflector from either Criterion or Meade, and if you stuck with it long enough, you eventually bought an 8" Schmidt-Cassegrain from Celestron. ... Avoid like the plague any cheap refractor sold on the basis of its magnification. ... Which one would you buy, if you could only get one? ... www.astronomy.net . ...

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• IL DIAFRAMMA-telescopes and accessories, AstroGuide Listing
• Telescope Technologies Ltd, AstroGuide Listing
• Coulter Optical, AstroGuide Listing

... Dept. for Astrometry & Space Geodynamics . ... Dept. for Physics of Stars&Galaxies . ... Science . ... 2016,MNRAS, 2016MNRAS.tmp.. ... 2016,MNRAS, Vol.455 ,is.1,p.357-369. ... KIT (Kyiv Internet Telescope) is a joint project driven by the Main Astronomical Observatory of the National Academy of Science of Ukraine (MAO NASU) in close collaboration with the Astronomical Observatory of the Kyiv Taras Shevchenko University of Ministry of Education and Science of Ukraine (AO KNUTS MESU). ...

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• Optical systems and devices
• Solar telescopes
• Azimuth star telescope AZT2

... Iowa Robotic Telescope | ... Talon is based on OCAAS, a software suite developed by software engineer Elwood Downey ( Clear Sky Institute ) for use at the University of Iowa ?s first remote facility (the ATF, or Automated Telescope Facility). ... XObservatory : Telescope Control Interface . ... This program calls upon and coordinates much of the interrelated portions of the Talon architecture, and forms the primary control panel for the telescope, dome, and peripheral systems when used locally. ...

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• Index of /~inest/Talon(OCAAS)/Iowa Robotic Telescope Facilities_files

... XIX IAO . Optical Design . ... Telescope Type . ... Focal Length . ... Focal Ratio . ... Focal Length of Eyepiece 1 (mm) . ... Magnification of Eyepiece 1 . ... Highest Useful Magnification . ... Lowest Useful Magnification . ... Optical Coatings . ... Optical Tube Length . ... Total Telescope Kit Weight . ... Dr. Michael G. Gavrilov, Founding Chairman of the International Astronomy Olympiad, . ...

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• Mirror of main window SAO RAS
• Mirrow of main window SAO RAS
• About BTA

... John Butler reports that the HLF-supported programme of restoration of three historic telescopes and their domes has continued throughout the year, and that a growing collection of images showing progress with the Telescopes and Telescope Domes restoration project is available on the Armagh Observatory web-site (see http://star.arm.ac.uk/history/Domes/). ... The new dome for the 18-inch Calver Telescope is now fully operational and awaits the return of the telescope to Armagh later in 2005. ...

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• HLF Telescope Domes Project
• Armagh Observatory Calver Telescope
• Southern African Large Telescope (SALT)

RECREATIONAL TELESCOPES . ... TELESCOPES . ... Home Products Telescopes Spotting scopes ASTELE™ 95 . ... The ASTELE? 95 is a versatile astronomical telescope, spotting scope and telephoto lens that can be used for astronomy, target spotting, bird watching, nature studies etc. ... This design uses a meniscus optical correcting lens which produces the highest possible quality image with it’s primary mirror, and which seals the telescope from dust, dirt, etc., contaminating the optics of this instrument. ...

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• ASTELE™ 70
• ASTELE™ 152MN
• Recreational telescopes

. MASTER supernova search . 2006 02 08.96 UT . Klick for full image .

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• http://observ.pereplet.ru/images/SN2006X/SN2006X_10feb.html
• MASTER GLOBAL ROBOTIC TELESCOPES NET
• MASTER ROBOTIC TELESCOPES NET

The telescope of Galilei was invented in 1609. Telescope (from tele ... and scope ) is an astronomic instrument for the celestial luminaries study on their electromagnetic radiation. The telescopes are divided into gamma-telescopes, X-rays and ultraviolet, optical, infrared and radiotelescopes. ... The first astronomic observations with telescopes (optical refractor) were carried by Galilei in 1609. Back . ...

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• watchspacee

... Научная панорама ? arxiv:0709.2048 Cherenkov Telescope Array . ... arxiv:0709.2048 Cherenkov Telescope Array: следующее поколение наземных гамма-обсерваторий (Cherenkov Telescope Array: The next-generation ground-based gamma-ray observatory) . ... Прочитать про это можно в статье, а можно на сайте проекта <A HREF=" http://www.mpi-hd.mpg.de/hfm/CTA/ ">CTA</A> (Cherenkov Telescope Array). http://xray.sai.msu.ru/~polar/sci_rev/168.html#arxiv/0709.2048 . ...

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• Hubble Space Telescope DVD - стр. 2 - Новости астрономии и космонавтики
• Sky & Telescope - стр. 1 - Астрофотография
• Power Telescope 76700. - Астрономическое оборудование и аксессуары

Astronotes Armagh Planetarium's Stellar Blog! ... Armagh Planetarium . Colin Johnston . ... Telescopes and Observatories . ... January . ... By admin February 20, 2013 Posted in: Armagh Planetarium . ... M42, the Great Nebula in Orion, imaged through Armagh Planetarium?s telescope in January 2013. ... Image credit: Colin Johnston/Armagh Planetarium) . ... M31, the Andromeda Galaxy, imaged with the new telescope in January 2013. ... Armagh Planetarium?s new telescope in action in January 2013. ...

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• Hubble Space Telescope sees into Omega Centauri's future | Astronotes
• Telescopes And Observatories | Astronotes
• HST | Astronotes - Part 3

... Bad Astronomy . ... Radio . ... Bitesize Astronomy . ... Think of a telescope as a bucket that collects light. ... So over the years, telescope makers have focused on making telescopes bigger and bigger. ... For radio telescopes, however, the size limit is much bigger. Many astronomical objects emit radio waves, and as it happens telescopes built to detect radio don't have the same stringent smoothness criteria optical telescopes do. ... But radio telescopes can get even bigger. ...

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• Phil Plait's Bad Astronomy: Mad Science
• Phil Plait's Bad Astronomy: Sky and Telescope Magazine

. Shown here is my first self made instrument, which I designed and built from 1995 to 2001. It is the 110-mm f / 7,3 Newtonian reflector on the German equatorial mounting. Your can see two versions of the mounting and some fotos of details.

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• Introduction
• Links

... Ciel Espace, le magazine qui vous guide toujours plus loin . ... les plus belles images de l'Univers d†йcrypt†йes pour vous . ... des pages consacr†йes †а la publication de vos photos Mais c'est aussi une vraie communaut†й avec laquelle partager votre passion et nourrir votre curiosit†й. Accueil Ils photographient le ciel au Very Large Telescope . ... Astronomes ou ing†йnieurs, ils profitent de travailler sous le meilleur ciel du monde pour s'adonner †а leur passion de la photographie. ...

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• Le Very Large Telescope film†й en 3D | Ciel et Espace
• La photo la plus pr†йcise de la surface du Soleil | Ciel et Espace
• Vid†йo : la surface solaire en plein bouillonnement | Ciel et Espace