... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. ... X-Rays From Tycho's Supernova Remnant . ... Explanation: In 1572, Danish astronomer Tycho Brahe recorded the sudden appearance of a bright new star in the constellation Cassiopeia. ... Now known as Tycho's Supernova Remnant, the expanding debris cloud is shown in this detailed false-color x-ray image from the orbiting Chandra Observatory . ...

Еще в разделе: (Показать все результаты (>8387) - www.sai.msu.su/ )

• APOD: 2002 September 12 - X-Rays From Tycho's Supernova Remnant
• APOD: 2005 March 24 - Simeis 147: Supernova Remnant
• APOD: 2002 August 30 - Simeis 147: Supernova Remnant

... X Rays From Tycho s Supernova Remnant . ... 22.05.2004 . ... Credit: SAO , CXC , NASA Explanation: In 1572, Danish astronomer Tycho Brahe recorded the sudden appearance of a bright new star in the constellation Cassiopeia. ... Now known as Tycho's Supernova Remnant, the expanding debris cloud is shown in this detailed false-color x-ray image from the orbiting Chandra Observatory . ... Publications with keywords: Tycho Brahe - supernova remnant - X-ray . ... Keplers Supernova Remnant in X Rays . ...

Еще в разделе: (Показать все результаты (>165621) - www.astronet.ru/ )

• Астронет > X Rays From Tycho s Supernova Remnant
• Journal "Peremennye Zvezdy"
• XWare > APOD

... Bad Astronomy . ... Bitesize Astronomy . ... Last week's Snack talked about how black holes can affect the environment around them in such a way as to be very bright . ... It's a common misconception that black holes always have matter swirling into them. ... As this matter gets closer and closer to the black hole it piles up and a large, fairly flat disk forms. This is called the accretion disk , because matter from this disk accretes (that is, falls in) on the black hole. ... 2008 Phil Plait. ...

Еще в разделе: (Показать все результаты (>342) - www.badastronomy.com/ )

M1 image More About M1 Nice Color Picture . ... M16 image More About M16 HST image . ... M31 image More About M31 Nice Color Picture . ... M42 image ; M43 image More About M42/43 Nice Color CCD Picture . M51 image More About M51 Color Image of M51 M51 Supernova . M57 image More About M57 Nice Color CCD Picture Very Deep M57 Image . ... M81 image More About M81 M81 Supernova Ultraviolet Image of M81 More about Ultraviolet Imaging . M82 image More About M82 M82 False Color M82 True Color . ...

Еще в разделе: (Показать все результаты (>237) - zebu.uoregon.edu/ )

• ESO Press Release 06/96, 16 February 1996

Astronotes Armagh Planetarium's Stellar Blog! ... As example you have only to look at the recent discovery of a supernova by Irish astronomer David Grennan . ... The last confirmed supernova in the Milky Way to be observed was in 1604 (known to history as Kepler ?s Star; it was bright enough to be seen in the daytime sky). €а Ever since then all supernovae examined by astronomers have been denizens of other galaxies. ... Tweets that mention Supernova spotted by Irish astronomer -- Topsy.com . ...

Еще в разделе: (Показать все результаты (>2794) - www.armaghplanet.com/ )

• Supernova in the Cigar Galaxy | Astronotes
• Leonid meteors 2011 | Astronotes
• Universe | Astronotes

... 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" . ...

Еще в разделе: (Показать все результаты (>3) - www.astronomer.ru/ )

... To go back in time, archaeoastronomers and teachers can turn to personal computers and any of a number of software packages. ... Examples include the Long Man of Wilmington, England and the Owl Man of Peru (see figure 8 and figure 9 ). ... Deciphering the unique number system of the Maya is another archaeoastronomy topic that involves a minimum of math. ... Several collections of early writing of the Maya survive; numbers from them can be read and in some cases interpreted (see figure 12 ). ...

Еще в разделе: (Показать все результаты (>1274) - www.astrosociety.org/ )

• ASP: Star Science in the Autumn Sky
• ASP: Shadow Play: 1998's Total Solar Eclipse

True Color Image Gallery: Galactic SNR | Magellanic Cloud SNR . ... Chandra Proposer's Guide pile up section ] During frame readout, the ACIS CCDs take 40 microsec to (parallel) transfer the charge by one pixel. As a result of this, each frame readout, each pixel is exposed for 40 microsec to a source (plus cosmic X-ray background) at each location along its column. ... Note also that the image does not just trail, it extends along the whole column. ... Chandra Supernova Remnant Catalog . ...

Еще в разделе: (Показать все результаты (>4295) - hea-www.harvard.edu/ )

• Appearance of new HRI `hotspots' in 1995-1997
• The AstroStat Slog significance
• The AstroStat Slog progenitor

... STScI-PRC01-04 HUBBLE'S ULTRAVIOLET VIEWS OF NEARBY GALAXIES YIELD CLUES TO EARLY UNIVERSE Astronomers are using these three NASA Hubble Space Telescope images to help tackle the question of why distant galaxies have such odd shapes, appearing markedly different from the typical elliptical and spiral galaxies seen in the nearby universe. ... Light from these galaxies travels great distances (billions of light-years) to reach Earth. ... These stars emit mostly ultraviolet light. ...

Еще в разделе: (Показать все результаты (>6477) - www.arcetri.astro.it/ )

• http://www.arcetri.astro.it/~palla/ANDREAIMMAGINI/Galassie/Seyfert2.txt
• APOD: 2000 February 28 - The Sombrero Galaxy from VLT
• APOD: 2000 January 3 - Cas A Supernova Remnant in X Rays

... Tonight's Sky . ... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Observing . ... Why do the constellations and the Moon appear upside down from the Southern Hemisphere? ... From the Southern Hemisphere, any object or constellation that lies near the celestial equator (the imaginary line that divides the northern and southern halves of the sky) would appear both upside down and reversed left to right compared to a northern perspective. ... Get instant access to subscriber content on Astronomy...

Еще в разделе: (Показать все результаты (>6672) - www.astronomy.com/ )

• How were the constellation boundaries set? They appear pretty arbitrary. |
• Proxima Centauri is a red dwarf star, so would it appear red from the surface
• Spiral beauty graced by fading supernova | Astronomy.com

... Observing . ... Solar Observing . ... April 3 (SUN) - Solar Observing, Central Park , Manhattan . ... APRIL'S SKY . ... Lecture Series at the American Museum of Natural History The Amateur Astronomers Association is proud to present an astronomy lecture series from October through May each year for our members and the .. ... The€аAmateur Astronomers Association of New York€аwas organized in 1927 to promote the study of Astronomy, emphasizing its cultural and inspirational value. ...

Еще в разделе: (Показать все результаты (>623) - www.aaa.org/ )

• Comet Hyakutake: The Great ?Earthgrazing? Comet of 1996 ? Amateur Astronomers
• AAA Urban Starfest in Central Park ? Amateur Astronomers Association of New...
• Lecture Series 2015-2016 ? Amateur Astronomers Association of New York

Use these guidelines to fill out or edit the corresponding fields in the preprint entrytool. NOTE: Inside INPUT fields, Netscape DOES replace special symbols that appear in the default value for that field by the actual character. ... 1) The Space Velocity Institute Bedrock City, FS 00001 USA (2) Also: The Apple Institute for advanced juices Cambridge, MA 00002 UK (3) Sun Center, Telescope Rd 149 12600 Earth City, SS (4) On leave from the Transylvanian Penitentiary Results in: . ...

Еще в разделе: (Показать все результаты (>12786) - www.stsci.edu/ )

• What is the offset in the U2 direction that can be taken before a gap appears?
• The Ever-changing Circumstellar Nebula around UW Centauri
• Dust disk around a black hole in galaxy NGC 7052

Supernova 2000cl in NGC 3318 This page is devoted to information on Supernova 2000cl in NGC 3318 Basic information on this SN, including the last reported brightness, on this Supernova can be found on the main page . Information on the original web pages for many of these images can be found on the Supernova links web page. ... Robin Chassagne's Supernova in NGC 3318 web page in French [ Translate ] . ... Robin Chassagne image . ... and Lidman image . ... vsnet-alert 4896 ] SN 2000cl in NGC 3318 . ...

Еще в разделе: (Показать все результаты (>959) - www.rochesterastronomy.org/ )

• Supernovae 2010jl in UGC 5189A
• Supernova 1999cl in M88
• Supernova 1987A in LMC

The AstroGuide . ... AstroGuide | ... AstroGuide Listing . Login . See many more Astronomy Listings by: Category or Alphabet . The Amateur Astronomers of Central Iowa is a small nonprofit amateur astronomy club located near Marshalltown in Central Iowa. ... Listed Since February 14, 1999 . ... Unless otherwise specified, web site content Copyright 1994-2016 John Huggins All Rights Reserved . dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . are trademarks of John Huggins ...

Еще в разделе: (Показать все результаты (>1186) - www.astronomy.net/ )

• Carolina Skies, AstroGuide Listing
• Education Discussion Forum - Hosted by The Astronomy Net
• New Model: How Do The Sun And Moon Appear To Move Across The Sky - an Astronomy

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . An artistтАЩs impression of the binary UZ For and planet . ... A team of astronomers, including Dr Gavin Ramsay of the Armagh Observatory, has found evidence that suggests the existence of an extraordinary planetary system. Two giant planets appear to be revolving at some distance around a compact, interacting stellar binary known as UZ For, which comprises two small stars orbiting very closely one about the other. ...

Еще в разделе: (Показать все результаты (>2473) - star.arm.ac.uk/ )

• HISTORICAL BACKGROUND
• Historical Background
• M.D. Smith, Research Astronomer

Seven months ago, on Mar 19, 2008, at 09:12 Moscow time, a new star appeared on the sky. The Sun had already risen over the Russia, but people of the Western hemisphere might be able to see by their eyes a faint starlet near one of Bootes constellation stars. This starlet appeared and faded by an order of magnitude in a minute. Astronomers named it GRB080319B or, informally, the Naked-Eye Burst, as it was twice as bright as human eye can see a star. ... Royal Astronomical Society . ...

Еще в разделе: (Показать все результаты (>182) - mavr.sao.ru/ )

• New Polar Ring Galaxies
• Galaxy sector, archive 2004
• Evidences of supercritical accretion onto black hole in SS433

... Today this year's largest group of sunspots will cross the Sun's central meridian. ... The next day, the number of spots in the group reached five, and the day after, on June 2nd, it was possible to count thirteen sunspots on solar disk, which had been clear prior to this. ... This year's two most powerful active areas, which passed across the solar disk at the beginning of May, 2009, are set to appear in the Sun's eastern sector in two days, on June 6th. ...

Еще в разделе: (Показать все результаты (>3388) - www.tesis.lebedev.ru/ )

• Double Engine Fuels Star's Remarkable Nebula - Astronomy news

2014 May version . ... Green D. A., 2014 , Bulletin of the Astronomical Society of India, 42 , 47-58. ( .pdf , or arXiv.org:1409.0637 ) If you make use of the detailed version of the catalogue, then plaese also cite: . Green D. A., 2014, `A Catalogue of Galactic Supernova Remnants (2014 May version)' , Cavendish Laboratory, Cambridge, United Kingdom (available at "http://www.mrao.cam.ac.uk/surveys/snrs/" ). ... Copyright D. A. Green 2014. 25872nd access to this version of the catalogue. ...

Еще в разделе: (Показать все результаты (>1349) - www.mrao.cam.ac.uk/ )

• Astrophysics Group AMI Science

... While staring up at the dark night sky from their homes all over the world, they were startled to witness a bright point of light appear in the sky where there had been none before! After studying the new star, they decided it was a nova (which just means ?something new in the sky?) and they named it ?Nova Vul?. A nova is powerful explosion on a star that causes it to instantly become much brighter. You can see the remains of Nova Vul in this space photograph! ...

Еще в разделе: (Показать все результаты (>66528) - www.eso.org/ )

• ESO - The reduced science spectrum displayed in the Reflex window appears good
• Henri Boffin - Science
• The past, present and future appearances of the Refsdal supernova | ESO

... Comments: 4 pages, 1 figures, appears in "Neutron Stars in Supernova Remnants" (ASP Conference Proceedings), eds P. O. Slane and B. M. Gaensler, 200 . Дается короткий обзор наблюдений остатков сверхновых на спутнике ROSAT. ... astro-ph/0208498 . ... Открытие разрешенного остатка сверхновой в M31 с борта Chandra (The Discovery of a Spatially-Resolved Supernova Remnant in M31 with Chandra) . ... Нейтронные звезды в остатках сверхновых и снаружи (Neutron Stars in Supernova Remnants and Beyond) . ...

Еще в разделе: (Показать все результаты (>1673) - astro.uni-altai.ru/ )