... Planets and Brown Dwarfs . ... Mission Definition . Ask anyone on the street to give an example of a planet, and they'll consider you a bit dim. ... Finally, if you ask "What is the exact scientific definition of 'planet'?", it turns out that nobody can answer it, because there really isn't one. ... The word itself means "wanderer" in Greek, and other cultures generally have words for "planet" with a similar meaning. So why isn't that good enough for us today? ...

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• ASP: Beacons in the Gloom
• ASP: Star Science in the Autumn Sky
• ASP: Education Newswire

... 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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• Algorithms for CCD Stellar Photometry
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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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• Using binoculars | Astronomy.com
• The most hospitable known stars | Astronomy.com

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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• Christmas Card Winners | Astronotes
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... Роман Евгеньевич Ильинский email : ilinsky_r@mail.ru . ... Ильинский Р. Е., Ровенская Т. С. Дифференциалы луча в оптической системе // Вестник МГТУ. ... 1998.- ... Roman Ilinsky , Gradient-index meniscus lens free of spherical aberration, Journal of Optics A: Pure and Applied Optics, volume2, number 5, pages 449-451, year 2000 . ... Ильинский Р. Е. Определение реальных габаритов пучков в градиентных оптических системах // Прикладная оптика -2000: Тез. докл. ... 2000.- ... ROMAN ILINSKY . ...

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... Home Articles Amateur Telescope Making . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... The project of making a 17-1/2 inch telescope was made possible only with the help of many other people, most of whom are part of the€а Amateur Astronomers Association . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

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• Choosing and Using Binoculars ? Amateur Astronomers Association of New York

... 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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• AAL Printout

... 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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• NICMOS Observes the Galactic Center
• Investigating the Evolution of Quasar Host Galaxies with NICMOS
• 2048 x 2048 HgCdTe Arrays for Astronomy at Visible and Infrared Wavelengths

... 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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• Astronomical Glossary - S - Z
• The M111 - "On Line"

... Run-Time Configuration Issues . ... Unfortunately many folks overlook these facts and cite raw performance numbers as if they are some indication of the quality of a web server product. ... If you need to have addresses in your log files resolved to hostnames, use the logresolve program that comes with Apache, or one of the numerous log reporting packages which are available. ... Apache's model includes multiple children, and all the idle ones test for new connections at the same time. ...

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• Descriptors and Apache
• Apache Content Negotiation
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... Telescope Aperture Focal Length Eyepiece F/L Effective Antoniadi Limiting Shapley(m m ) (m m ) (mm) Magnification Seeing Magnitude Sawyer Class NGC 6342 Herschel H149- Ophiuchus 1, GCL 61 NGC 6356 Herschel H48-1, Ophiuchus GCL 62 NGC 6355 Herschel H46-1 Ophiuchus NGC 6366 NGC 6402 M 14 Ophiuchus Ophiuchus NGC 6401 Herschel H44-1 Ophiuchus NGC 6426 ...

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• Thoughts on Building a Dobsonian

Data Flow System Document Title: Document Number: Issue: Date: Document Prepared by: Document Approved by: Document Reviewed by: Document Released by: Peter Bunclark & Simon Hodgkin (CASU) Mike Irwin (CASU Manager) William Sutherland (VISTA Project Scientist) Jim Emerson (VDFS Project leader) VISTA Infra Red Camera Calibration Plan VIS-SPE-IOA-20000-0002 1.4 pre 1 2006-11-13 Signature And date: Signature And date: Signature And date: Signature And date: DATA FLOW Calibration Plan SYSTEM VISTA Document:

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The Official Publication of the Amateur Astronomers Association of Princeton Director John Miller (609) 252-1223 jmiller@princetonastronomy.org Assistant Director John Church (609) 799-0723 j.church@mindspring.com Treasurer Program Chairman Michael Mitrano Ludy D'Angelo 609-737-6518 (609) 882-9336 ... 273-1456 (732) 469-7698 and (609) 448-8644 kane@princetonastronomy.org editors@princetonastronomy.org Volume 37 From the Director October ... Isn't the hobby of astronomy terrific? ...

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• http://www.princetonastronomy.org/newsletters/04_2008sidereal.pdf
• http://www.princetonastronomy.org/newsletters/12_2010sidereal.pdf

The low aspect ratio, or spherical tokamak Globus-M [1] has recently been built in a support of international spherical tokamak plasma investigation program. ... The survey to determine the work scope in diagnostic design for Globus-M is given in the paper. ... The next one is an advanced diagnostic set intended to supply the data on basic plasma parameters: electron temperature and density profiles, ion temperature, plasma composition, radiation profile, Zeffective. ... Magnetic Diagnostics. ...

216. http://sn.sai.msu.ru/~sil/preprints/203546.ps.gz

217. Deep Purple Discography