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1. APOD: 2004 February 29 - Julius Caesar and Leap Days
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2004 February 29 . Julius Caesar and Leap Days . ... In 46 BC, Julius Caesar , pictured above in a self-decreed minted coin, created a calendar system that added one leap day every four years. ... By adopting a leap year with an extra day every four years, the calendar year would drift much less. ... Calendar | ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap040229.html -- 5.3 Кб -- 02.10.2012
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2. Julius Caesar and Leap Days
Astronomy Picture of the Day . ... In 46 BC, Julius Caesar , pictured above in a self-decreed minted coin, created a calendar system that added one leap day every four years. Acting on advice by Alexandrian astronomer Sosigenes , Caesar did this to make up for the fact that the Earth's year is slightly more than 365 days. ... So, if calendar years contained 365 days they would drift from the actual year by about 1 day every 4 years. ... Publications with keywords: Julius Caesar - Leap Days . ...
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Ссылки http://www.astronet.ru/db/xware/msg/1196757 -- 14.8 Кб -- 29.02.2004
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3. Sunspots and active regions February 09, 2009
... Sun images . ... Sun flares . ... Active areas . February : 2009 . ... No sunspots and sunspot groups can be currently observed on the Sun's surface . No H-alpha plages without spots can be currently observed on the Sun's surface . Last updated: February 10, 2009 00:00 UT . ... 1953-2016 Laboratory of X-ray astronomy of the Sun, LPI RAS, Russia . ... 7(499)132-65-96, Fax: +7(499)132-65-97 . ...
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Ссылки http://www.tesis.lebedev.ru/en/active_areas.html?m=2&d=9&y=2009 -- 15.6 Кб -- 11.04.2016
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4. Archive for February
I added a new directory search to Zope, which returns the important fields for an individual user. ... I finished changes to the ldap search product and asked it to be moved to production. ... I ran some reports to track down our problem childrenin Active Directory. ... I'm working on a fix to the employee update sscript. ... The problem with the employee update script proved to be more elusive than I thought. ... I finished changing the employee update script to remove employees who have left. ...
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Ссылки http://www.stsci.edu/~bsimon/weblog/y2014/m02/index.html -- 15.3 Кб -- 12.03.2014
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5. Главная - Астрономия и Телескопостроение
... Главная . ... Новости . ... Проекты . Любителям астрономии . Проект ISON . ... Подробнее . ... Категория: Новости проекта ISON . ... Метки: Космический мусор ,љ Астероиды ,љ Гамма-всплески ,љ Любителям астрономии ,љ Кометы љ . ... Метки: Космический мусор ,љ Астероиды ,љ Любителям астрономии љ . ... Новости обсерваторий проекта] - Обсерватория Кубанского государственного университета от Иванов А - 09.04.2016 11:08:49 . ... 1999-2013 Copyright "Астрономия и Телескопостроение" . ...
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6. lbaops:lba-opsperth11-12feb14 [ATNF VLBI Wiki]
... You are here: start €Ё lbaops €Ё lba-opsperth11-12feb14 . Trace: тАв lba-opsperth11-12feb14 . VLBI Schedule . LBA Home Page . ... Observer's Wiki . ... lbaops:lba-opsperth11-12feb14 . Annual LBA Operations, Technical, eVLBI and Networking Meeting . ... Block Agenda. ... Please review the Action items from the 2013 LBA ops meeting . ... Block Agenda for 2014 Ops/technical meeting . Detailed Agenda for 2014 Ops/technical meeting . Actions list from 2013 Ops/technical meeting . ...
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Ссылки http://www.atnf.csiro.au/vlbi/dokuwiki/doku.php/lbaops/lba-opsperth11-12feb14 -- 16.7 Кб -- 11.04.2016
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7. APOD: 2000 February 28 - The Sombrero Galaxy from VLT
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2000 February 28 . The Sombrero Galaxy from VLT . ... FORS1 , VLT ANTU , ESO . ... Reasons include the Sombrero 's unusually large and extended central bulge of stars, and dark prominent dust lanes that appear in a disk that we see nearly edge-on. Billions of old stars cause the diffuse glow of the extended central bulge. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap000228.html -- 4.8 Кб -- 01.10.2012
[ Сохраненная копия ] Ссылки http://www.arcetri.astro.it/~palla/ANDREAIMMAGINI/Galassie/sombrero_vlt_big.html -- 4.7 Кб -- 04.03.2001
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[ Сохраненная копия ] Ссылки http://www.arcetri.astro.it/~palla/ANDREAIMMAGINI/Galassie/sombrero_vlt_big.html -- 4.7 Кб -- 04.03.2001
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8. Astronomy Workshop: Observing Variable Stars from the City ? February 15, 2015
... Observing . ... Home Education Workshops at Adorama Astronomy Workshop: Observing Variable Stars from the City ? February 15, 2015 . ... 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 . ... Presented by€а Adorama €аFor the Amateur Astronomers Association of New York . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...
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Ссылки http://www.aaa.org/education/workshops-at-adorama/astronomy-workshop-observing-variable-stars-from-the-city-february-15-2015/ -- 102.0 Кб -- 10.04.2016
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9. Phil Plait's Bad Astronomy: Info
... 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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Ссылки http://www.badastronomy.com/info/whois.html -- 22.3 Кб -- 09.04.2016
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10. Wonders of the February Night Sky | Astronotes
Astronotes Armagh Planetarium's Stellar Blog! ... Moon . Planets . ... Monthly Sky Notes . ... February . ... The ringed planet will be quite bright, but unlike Jupiter it will not be the brightest point of light in the sky, this accolade will return to Sirius which is the brightest star in our night sky in the constellation of Canis Major. ... Seven days later on February 18, the Moon will be in its full Moon phase. ... Tweets that mention Wonders of the February Night Sky | ... Astronotes . ...
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Ссылки http://www.armaghplanet.com/blog/wonders-of-the-february-night-sky.html -- 46.5 Кб -- 09.04.2016
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11. ASP: Reacting to the Size and Shape of the Universe
home publications > mercury . SEARCH ASP SITE: Match ALL words Match ANY word . ... ASP Conference Series . ... Reacting to the Size and Shape of the Universe . Mercury, January/February 2001 Table of Contents . As astronomers have changed how humanity has perceived the universe, the great writers and poets have risen to the challenge. by Chris Impey . ... In this eloquent and inspired essay by astronomer Chris Impey, great science and great literature are shown to walk hand-in-hand. ...
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Ссылки http://www.astrosociety.org/pubs/mercury/30_01/universe.html -- 14.4 Кб -- 20.04.2012
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12. Conference "Combinatorial Methods in Physics and Knot Theory" (February 2005)
Mikhail TAMM (LPTMS, Paris-11 Orsay): "Clover-leaf structures in associating polymers: a toy model for RNA folding . The clover-leaf structures under discussion are defined as follows. The polymer is supposed to bear numerous sticky centers along the chain, these centers being capable of forming thermoreversible bonds with each other. ... Now, we say that some given structure belongs to the clover-leaf type if the archs on the corresponding diagram do not intersect each other. ...
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Ссылки http://www.mccme.ru/conf_feb_05/tamm.html -- 3.1 Кб -- 16.02.2005
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13. Visiting with an Old and Active Friend (ESO PR Photos 07a-b/01)
... ESO PR Photo 07a/01 . ... ESO PR Photo 07b/01 . ... Caption : PR Photo 07a/01 shows Comet Hale-Bopp , still active at a distance of nearly 2,000 million kilometres from the Sun. ... This is quite unusual for a comet and is clearly confirmed on the present photo ( PR Photo 07a/01 ) from the WFI camera on the MPG/ESO 2.2-m telescope at La Silla, obtained a few days ago. ... ESO-Chile . ... ESO PR Photos 07a-b/01 may be reproduced, if credit is given to the European Southern Observatory (ESO). ...
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Ссылки http://www.eso.org/~ohainaut/nice/hb_2001mar.html -- 13.0 Кб -- 07.03.2001
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14. Fast radio burst "afterglow" was actually a flickering black hole |
... galaxies . ... black holes . ... Fast radio burst "afterglow" was actually a flickering black hole . New research shows that the radio emission believed to be an afterglow actually originated from a distant galaxy's core and was unassociated with the fast radio burst. ... New research by Harvard astronomers Peter Williams and Edo Berger shows that the radio emission believed to be an afterglow actually originated from a distant galaxy's core and was unassociated with the fast radio burst. ...
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Ссылки http://www.astronomy.com/news/2016/04/fast-radio-burst-afterglow-was-actually-a-flickering-black-hole -- 70.4 Кб -- 10.04.2016
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15. A matrix of tweets from #AAS221
... Circle area is proportional to the number of tweets + retweets tweets retweets . Order accounts: by user number (effectively random) by number of tweets (includes retweets) by number of followers by number of followers that also tweeted about AAS221 by number of friends that also tweeted about AAS221 . ... The top/left position is for the user with the largest number of followers, and the bottom/right is for the smallest number of followers. by number of followers that also tweeted about AAS221 . ...
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Ссылки http://hea-www.harvard.edu/~dburke/aas221/user-matrix.html -- 9.2 Кб -- 25.02.2013
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16. Armagh Observatory
... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . Public Event . This event, which is free and open to everyone, will be held in the Armagh Golf Club. ... The event will take place in the Armagh Golf Club from 8.00pm on Wednesday 20th February. For free tickets, please write, telephone or send an e-mail to: Mrs Aileen McKee, Armagh Observatory, College Hill, Armagh, BT61 9DG; Tel: 028-3752-2928; Fax: 028-3752-7174; e-mail: ambn arm.ac.uk. ...
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Ссылки http://star.arm.ac.uk/publicevents/2008/meetastronomers.html -- 5.0 Кб -- 25.02.2010
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17. Group IAG
... SAO RAN RATAN-600 EXCURSIONS 40 YEARS of R/T REFERENCES . ... GPS radio sources . ... Thursday, April 30, 10-00 . ... Friday, December 19, 10-30 . ... N. Bursov, V. Chaykin, A. Storozhenko "Preliminary results of RATAN-600 antenna measurements with the help of the geostationary Satellite Turksat 2A/3A". ... The basic results. ... Information-analytical system of estimating the parameters of radio sources in continuum with the RATAN-600 (the message for a conference, IPA St. Petersburg). ......
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Ссылки http://www.sao.ru/hq/giag/seminar-en.html -- 10.3 Кб -- 10.04.2016
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18. IZMIRAN - Laboratory for ionosphere discontinuity investigation: The
... Experimental base . ... The experimental base of the investigations is the topside sounding data obtained on board of the Intercosmos-19 and Cosmos-1809 satellites. ... It carried on board the following scientific payload: satellite ionospheric station for radio sounding of ionosphere (IS-338) and apparatus for the measurements of low-frequency electromagnetic field (VLF-2ME), electric component of high-frequency field (AHF-2K), electron temperature (KM-3), and spectrometer of photoelectrons (SF3-M)...
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Ссылки http://www.izmiran.rssi.ru/ionosphere/ionheterogeneity/exp.shtml -- 9.2 Кб -- 09.04.2016
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19. Astrophysics Group FIRST
... Astrophysics Group . ... FIRST . ... This site is an initiative by MRAO Cambridge to provide improved access for the UK to the images being produced from the FIRST survey. ... Note that a small image returned by this server will have different gridding and orientation from an image of corresponding position and size returned by the FIRST CUTOUT server at the main site. ... This site may evolve to provide more of the facilities available at the FIRST main site in due course. ...
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Ссылки http://www.mrao.cam.ac.uk/facilities/surveys/first/ -- 19.0 Кб -- 10.04.2016
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20. Amateur Astronomers Association of Princeton
... 2015 - 2016 . ... Eugene Higgins Professor of Astrophysics, Princeton University . ... December 8, 2015 . ... November 10, 2015 . ... University of the Sciences in Philadelphia author . ... Amateur Astronomer . ... 2014 - 2015 . ... June 9, 2015 . ... Digital Planetarium and the 2012 Transit of Venus from Hawaii . 2013 - 2014 . ... International Occultation Timing Association . ... 2012 - 2013 . ... 2011 - 2012 . ... Princeton University . ... Amateur Astronomers Association of Princeton, Inc., ...
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Ссылки http://www.princetonastronomy.org/past_speakers.html -- 43.8 Кб -- 23.03.2016
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