Your First Telescope . Articles | AstroGuide | ... OK, Ed -- You still haven't answered the question: Which one would you buy, if you could only get one? ... Beginners need early success, and the 6" or 8" aperture is big enough to throw up a bright image of most common celestial objects. ... Beginning ] - [ Next Page - Don't get Aperture Fever ] . ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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The rotation type specifies the meaning of the rotation angle. Only Object and Horizon are typically used for science (or None if your instrument does not have a rotator). ... Mount is typically used for engineering. ... Mount: rotator angle used by the rotator axis controller. ... For an instrument with a rotator: if you specify a rotation type of None and the rotator is moving then it will be halted at approximately its current position; this feature use used to implement a controlled stop. ...

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... Click here to upload file to attach to this page. cartsoft.pdf ... 194,300 bytes .. January 29, 2008, at 04:01 PM . ... July 06, 2007, at 02:50 AM . ... trolley_mech_design ... 830,084 bytes .. ... trolley_mech_design.pdf ... 1,515,554 bytes .. ... trolley_mech_design.pdf,1184164512 ... 830,084 bytes .. ... trolley_mech_design.pdf,1184172744 ... 1,515,430 bytes .. ... Printable View of http://www.mrao.cam.ac.uk/projects/OAS/pmwiki/pmwiki.php/MROIDelayLine/DesignDocumentation) ...

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Lessons learned from the Thirty Meter Telescope site testing Tony Travouillon Sebastian Els, Angel Otarola, Reed Riddle, Matthias Schoeck, Warren Skidmore TMT.XXX.PRE.05.0XX.DRF01 1 Introduction TMT and its Site testing. Important choice before going on site. ... Considerations during analysis of the data. TMT.XXX.PRE.05.0XX.DRF01 2 Some Background about the TMT Site Testing TMT is a 30m, segmented, RitcheyChretien telescope design. ... ASCA Cloud Cover Analysis So how do we do it in practice? ...

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Welcome to K -corrections calculator, simple service allowing one to determine K -corrections of a galaxy, given its redshift and one or more colours. ... K -correction in choose filter.. ... Redshift . Colour choose colour.. Colour value . Calculator . ... calculate spectral energy distributions , K-corrections calculator , GALEX FUV NUV , UKIDSS YJHK , K-corrections of galaxies , spectral based k-corrections , SDSS filter set K-corrections , K correction code IDL , kcorrect IDL C , . ...

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Microsoft Developer Studio Generated NMAKE File, Based on cfitsio.dsp !IF "$(CFG)" == "" CFG=Win32 Release !MESSAGE No configuration specified. ... Win32 Release" "$(CFG)" != ... End Custom Macros ALL : $( OUTDIR )\ cfitsio.dll CLEAN : -@ erase $( INTDIR )\buffers.obj -@ erase $( INTDIR )\cfileio.obj -@ erase $( INTDIR )\checksum.obj -@ erase $( INTDIR )\drvrfile.obj -@ erase $( INTDIR )\drvrmem.obj -@ erase $( INTDIR )\editcol.obj -@ erase $( INTDIR )\edithdu.obj -@ erase $( ...

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... Observing springtime deep-sky objects with a large telescope . ... Buy and sell astronomy gear April 9 . ... Astronomy.com: Jim Forbes . ... A refracting telescope makes use of this property with a carefully made lens having curved surfaces. ... The first telescope (of any type) was constructed by the Dutch spectacle maker Hans Lippershey (1570 1619) who, on October 2, 1608, filed a patent application for "an instrument for seeing faraway things as though nearby." ... Buying your first telescope . ...

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... Next: The Data Analysis Up: Software Systems Previous: The Array Limited . ... We present the data reduction and analysis system for the Low Energy Gas Scintillation Proportional Counter to be flown on the Italian-Dutch X-ray satellite SAX . ... Also, the problems encountered in following the chosen approach are described. In particular, the advantages and disadvantages of using FITS for all the steps in the data analysis chain are discussed. ... conversion to FITS . ...

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... разработка теории и методов расчета лучевых дифференциалов первого, второго и третьего порядков в градиентных оптических системах; . ... разработка методов расчета геометрических аберраций второго и третьего порядка осесимметричных оптических систем, содержащих асферические поверхности и градиентные среды типа "псевдоаксикон"; . ... получены формулы для расчета смещения изображения и геометрических аберраций второго порядка в градиентных оптических системах с малыми нарушениями осевой симметрии; . ...

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Astronotes Armagh Planetarium's Stellar Blog! ... Moon . ... Now these moons are actually quite small with UranusтАЩs largest moon Titania having half the diameter of our own moon! ... The rest of the moons of Uranus are a lot smaller with many astronomers believing that they are actually captured asteroids and in comparison to some of the other systems of satellites orbiting around the other planets even UranusтАЩs major moons arenтАЩt exactly big but they still have their peculiarities. ...

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... 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. ... A reasonable compromise for observing both planets and brightest deep sky objects ( nebulae, galaxies) are either a 4 to 8 inch mirror telescope ( Newton, Schmidt-Cassegrain ) or a 3 to 4 inch refracting ( lens) telescope. ... Where can I buy a telescope in Luxembourg ? ...

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... This site requires Javascript to function correctly. ... Don't rush to buy a telescope - As Alan MacRobert of Sky & Telescope Magazine says, 'To put a telescope to rewarding use, you first need to know the constellations as seen with the naked eye, be able to find things among them with sky charts, know something of what a telescope will and will not do, and know enough about the objects you're seeking to recognize and appreciate them.' ... ASRAS can help you choose the telescope that's right for...

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Next: stecf.impol - Package Tasks Up: stecf.impol - an IRAF Previous: stecf.impol - an IRAF . All the instrumental set-up, such as filters, polarizers, rotation angles, etc. are read from the image headers. Many input images ( 3 < N < 64) can be processed. ... Output images can be rebinned to increase the polarization signal-to-noise per output pixel. ... Output error images have fully propagated statistical errors from the input error images. ...

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... Vendors . ... Online Registration . ... Warren Rupp Observatory . ... The Hidden Hollow weekend Star Party at Warren Rupp Observatory is back again this year . ... As in previous years, speakers, contests, workshops, door prizes and vendors (we all love new astronomy toys) will be set up in Sky Lodge, along with tables and chairs - just right for a conversation on some of the finer points of astronomy. ... This year, we are offering group rates for clubs sending 4 or more members to Hidden Hollow. ...

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... Видимое годовое движение Солнца . ... Чему равна высота точки зенита над горизонтом? ... Эксцентриситет орбиты Цереры равен 0,079, большая ось 5,54 а. е. Чему равно наибольшее расстояние Цереры от Солнца? ... Горизонтальный параллакс Солнца равен 8,8?? ... Горизонтальный параллакс Солнца 8,8??, расстояние от Солнца до Марса 1,5 а. е. Определите линейный радиус Марса, если известно, что во время великого противостояния его угловой радиус составляет 12,5??, а горизонтальный параллакс равен 23,4?? ...

216. http://www.atmob.org/about/observing/awards/files/globular_cluster_catalog_2011-02-01.pdf

217. Форум космопорта ::