Personal Pages of Astronomers . ... home | ... Jarle Aasland (Comet Hale-Bopp: Norwegian Images) . ... Howard C. Anderson (Astrophotography Images and Information) . ... Patrick J. Anway (Lookum Observatory) . ... Peter Armstrong (ScanCam Home Page) . ... Bill Arnett's Astronomy Page . ... Astro Nights home page ( Australia ) . ... Alex Michael Bonnici (Space Exploration) . ... Michael Boschat . ... Brendan's Astronomy Page ( Republic of Ireland ) . ... Steve's Astronomy and Astrophotography page . ...

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• New Concept of Cosmogony Новая космогоническая концепция

. Computer Ephemeris. Sidereal time. Explanations. Each row contains at 0h of Universal time: month, day, real sidereal time (hours, minutes, seconds), mean sidereal time (only seconds, as a rule, hours and minutes are the same as in real time) and nutation in right ascension: long periodic (with periods greater than 35 days), and then short periodic (periods less than 35 days). Standard IAU 1980 nutation theory is used.

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• History of Astronomy and Space Physics Department
• Path of the Jupiter for Computer Ephemeris for 2014 (DE200/LE200).
• WARNING MISSION: Background

SDTP-2007 starts on June 30, 2007. ... The SDTP-2007 program was renewed. ... Our forums . Unofficial SDTP forum . Official YSC and SDTP forum. This forum means for news, dialogues and questions related to all YSCs' programs. (by Yaskevich Nikita). http://spacedtp.proboards61.com . Our galleries . SDTP-2006 Gallery . This's the gallery of most interesting photos from the annual international students' workshop SDTP. (by Elena Chernetsova) . ... Presented by Nikita Yaskevich.) ...

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Kent, Great Britain . ... school. ... We go to Derwent Lodge School, private . school for girls. ... We go to Derwent Lodge, Sommerhill a private school ( where our parents pay). ... We have to get to school by 8:30 and school ends at 4:30, Yippee at last; . ... Our school is called Derwent Lodge; it is in a group of schools called . ... Our school is called The Schools at . ... Our names are Alex and Oona we go to a school called Derwent Lodge. ... Hello, we go to Derwent Lodge School for girls. ...

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• sum_sc
• about project
• London

... APT Activities and Science Results 3. ... APT Secretary Philip Edwards (ISAS) reviewed the aims of the APT (http://www.vsop.isas.ac.jp/apt/DefinitionAndAims.html). ... The Australia Telescope Compact Array, and Ceduna, Hartebeesthoek, Kashima, Mopra, Parkes, and Shanghai telescopes of the Asia-Pacific Telescope participated in these observations. ... In the absence of Tetsuo Sasao, Philip Edwards briefly described results of the APT 22 GHz observations conducted from October 1st to 5th, 1997. ...

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Statistics of sunspot activity . The sunspot indices . ... Visual indices of solar activity . ... n - number of spot groups . A - Waldmeier class of unipolar spot groups without penumbra . B - class of bipolar spot groups without penumbra . C - class of bipolar spot groups with one penumbra pole . D - class of small bipolar spot groups with two penumbra poles . E - class of middle bipolar spot groups with two penumbra poles . ... H - class of unipolar penumbrated spot groups . ...

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• The Sunspot Observer - About authors
• The Sunspot Observer
• The Sunspot Observer - Average annual indices of solar activity NGDC - August,

... Spherical aberration, coma, and astigmatism are also easily observed using the star test. ... Off-axis images are complex. ... Fig. ... Diffraction by a circular aperture as a function of defocus for no aberration Airy Disk 1 wave defocus Less than 1 wave defocus Fig. ... Diffraction by a circular aperture as a function of defocus for third-order spherical aberration Paraxial Focus Small distance inside paraxial focus Moderate distance from marginal focus Immediate neighborhood of marginal focus Fig...

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• Astronomical Catalogues
• Iowa Robotic Telescope Facilities

The starting page - The catalogues page - The list of the PUL2 fields - The list of the Pul-3(Pul-3SE) fields - The list of the PUL_ERS fields . please read short description of the access form controls . ... Right Ascension (ICRF/Tycho-2) J2000 at the central epoch of obs. (hours, minutes, seconds) (Obligatory parameter) . ... proper motion in RA (*cos(DE)) (ICRF/Tycho-2). (mas/yr) . ... Check the apropriate checkbox to output these data and radiobutton to select stars within interval. ...

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• The Pul_ERS astrometric catalogue. Data access form

... IONOSPHERIC DATA IN THE INTERACTIVE SPIDR SYSTEM . ... The Ionosphere The ionosphere is that part of the upper atmosphere where free electrons occur in sufficient density to have an appreciable influence on the propagation of radio frequency electromagnetic waves. ... These regions may be further divided into several regularly occurring layers, such as F1 or F2. ... E Region: The region between about 95 and 150km above the Earth that marks the height of the regular daytime E layer. ...

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• Digital images of magnetograms
• "STP Data" STP Data
• C:\KHARIN\CDROMLLL

SITE 2010 Comprehensive Characterization of Astronomical Sites Kislovodsk, Russia, 49 October 2010 Conference Summary Marc S. Sarazin*a a European Southern Observatory, Garching, Germany Abstract The main topics discussed during the Site 2010 conference are outlined and the outcome is described. Keywords: Astronomical Site testing, precipitable water vapor, atmospheric turbulence, cloudiness, seeing 1. ... Site surveys for National observatory projects in China, India, and Iran benefit from this. ...

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• The site testing programs in Antarctica and in Arctic
• General information

... Солнечные затмения 2004-2024 . ... Short report about viewing of Venus Transit at 8 June 2004. ... The same situation was at Berdyansk at the June, 8, 2004, when Venus Transit occur. ... At the photo below, you can see how cloudy it was when the transit began. ... You can see it at the picture 1. ... I would like to thank Illya Pustovit, who kindly gave me a permission to use his digital camera for taking pictures of this Venus Transit and helped me a lot with working on gotten pictures. ...

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• Full moon eclipse 9 november 2003

... Our scientific interest is an accuracy of asteroid CCD observations obtained by amateurs and professional astronomers all over in the World. ... These data help us to analyse an accuracy of real CCD positions in the MPC Database. ... Do you test your observations of the small Solar System bodies permanently before sending them to the International Minor Planets' Center? ... Do you know a real accuracy of your positional CCD-observations in comparison with the other observatories' one ? ...

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... Если ВЫ нашли метеорит . Статьи и сообщения . ... 25 октября 2004 года во время экспедиции, организованной для изучения находки нового российского метеорита, скоропостижно скончался Александр Евгеньевич Милановский, активно содействовавший развитию метеоритики в России, талантливый исследователь, популяризатор науки и автор идеи данного сайта. ... Он был многогранной личностью и после многих лет работы в геологии в нем не угасла "детская" увлеченность, желание познавать новое. ...

94. European Astronomical Society(EAS): NEWS

95. Далекая Галактика - популярно об астрономии

96. The Observer: российские и американские ученые создали космическую яхту с

97. Local Access to Electronic Journals (history)

98. Oper

99. http://selena.sai.msu.ru/Greg/Publications/ms42/m42_50.pdf

100. Maxim Tarasenko