... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2005 April 19 . Orion in Infrared . Credit: IRAS , IPAC , JPL/Caltech , NASA . Explanation: Do you recognize the constellation Orion? This striking but unfamiliar looking picture of the familiar Orion region of the sky was produced using survey data from the now-defunct InfraRed Astronomical Satellite (IRAS). ... About APOD | ...

Еще в разделе: (Показать все результаты (>8599) - www.sai.msu.su/ )

• APOD: 2010 January 12 - The Flame Nebula in Infrared
• APOD: 2005 August 8 - Mars to Appear Normal this August
• APOD: 2013 August 26 - Bright Planetary Nebula NGC 7027 from Hubble

... July 13, 1999 . The Flame Nebula in Infrared . ... Explanation: What lights up the Flame Nebula? Fifteen hundred light years away towards the constellation of Orion lies a nebula which, from its glow and dark dust lanes, appears like a billowing fire. ... Rather the bright star Alnitak , the easternmost star in the Belt of Orion visible to the nebula's right, shines energetic light into the Flame that knocks electrons away from the great clouds of hydrogen gas that reside there. ...

Еще в разделе: (Показать все результаты (>8078) - www.arcetri.astro.it/ )

• Astronomy Picture of the Day
• APOD: 2000 April 24 - Reflection Nebula M78
• APOD: April 9, 1999 - WR 104: Pinwheel Star

... Orion in Infrared . ... Credit: IRAS , IPAC , JPL/Caltech , NASA Explanation: Do you recognize the constellation Orion? This striking but unfamiliar looking picture of the familiar Orion region of the sky was produced using survey data from the now-defunct InfraRed Astronomical Satellite (IRAS). ... The bright region on the right contains the Great Nebula in Orion , while the bright region just above the image bottom is the Rosette Nebula . ... Publications with keywords: Orion - infrared . ...

Еще в разделе: (Показать все результаты (>167706) - www.astronet.ru/ )

• IRAS Orion
• Journal "Peremennye Zvezdy"
• Астронет > Orion in Infrared

... 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 (>403) - www.badastronomy.com/ )

• Phil Plait's Bad Astronomy: Info

... Like the night sky on the Earth, the martian sky hosts a plethora of astronomical phenomena occurring around the clock in a neverending space opera played out for the benefit of robotic and future human observers alike. ... Moons . Mars has two moons, Phobos and Deimos . ... Under the same conditions, Deimos would be as bright as -5, somewhat brighter than the planet Venus appears in Earth's sky. ... The moons are also eclipsed by Mars itself (a situation analogous to lunar eclipses at the Earth). ...

Еще в разделе: (Показать все результаты (>3127) - star.arm.ac.uk/ )

• Historical Background
• HISTORICAL BACKGROUND
• Armagh Observatory

Astronotes Armagh Planetarium's Stellar Blog! ... Space Flight . ... Earth Satellites . ... Leonid meteors seen from 13 km altitude aboard an aircraft during the 1999 Leonids Multi-Instrument Aircraft Campaign (Leonid-MAC). Comet Tempel-Tuttle provides the cometary debris for the Leonid meteor shower. ... Every 17-19 November Earth crosses Tempel-TuttleтАЩs orbit and the Leonids become visible. With clear, dark skies observers may see 10 to 15 Leonid meteors every hour on those mornings. ...

Еще в разделе: (Показать все результаты (>2808) - www.armaghplanet.com/ )

• Kepler 36b and c: Too Close for Comfort | Astronotes
• Karl Jansky Father of Radio Astronomy | Astronotes
• Seven Amazing Astronomical Gifts for Christmas | Astronotes

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 (>333) - zebu.uoregon.edu/ )

• Low Surface Brightness Galaxy Gallery
• Galaxy Gallery Page III
• Formation and Evolution of Quasars

EMBARGOED UNTIL: 9:20 AM CST, January 6, 1999 CONTACT: John Biretta Space Telecsope Science Institute, Baltimore, MD (Phone: (410) 338-4917; Internet: biretta@stsci.edu) HUBBLE DETECTS FASTER-THAN-LIGHT MOTION IN GALAXY M87 Astronomers reported today discovering clouds which appear to move many times faster than the speed of light, shooting out from the region of a black hole at the center of the M87 galaxy. ... It's an illusion created by the finite speed of light and rapid motion," Biretta said. ...

Еще в разделе: (Показать все результаты (>15507) - www.stsci.edu/ )

• http://www.stsci.edu/~jkalirai/PressM31UCSC.pdf
• Terrestrial Silicates Compared to Astronomical Silicates
• WFPC2 Instrument Handbook Update

A team of U.S. and German astrophysicists have made the first ever detection of X-rays coming from a comet. ... Following the initial detection, the team reported repeated X-ray emissions from the comet over the next 24 hours. ... One preliminary theory is that X-ray emission from the Sun was absorbed by a cloud of gaseous water molecules surrounding the nucleus of the comet, and then were re-emitted by the molecules in a process physicists call "fluorescence." ... Comets . ...

Еще в разделе: (Показать все результаты (>655) - www.iki.rssi.ru/ )

• Uranus' Moon Umbriel

... Donate to Support Science Literacy . ... 2016 Annual Awards . The ASP is accepting nominations for the organizationтАЩs national annual awards which recognize special achievements in astronomy research, technology, education, and public outreach. ... Shop the AstroShop . ... The Astronomical Society of the Pacific (ASP) is accepting nominations for the organizationтАЩs national annual awards which recognize special achievements in astronomy research, technology, education, and public outreach.. ...

Еще в разделе: (Показать все результаты (>1692) - www.astrosociety.org/ )

• ASP: Star Science in the Autumn Sky
• ASP: Book Review
• ASP: The Universe: Yours to Discover

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 (>269) - mavr.sao.ru/ )

• New LBV Stars in the Andromeda Galaxy
• Detection of unique bright radio flare of X-ray binary

Supernova 2009js in NGC 918 . This page is devoted to information on Supernova 2009js in NGC 918 . 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 updates and links web pages. Discovered independently by Lick Observatory Supernova Search (USA) and Koichi Itagaki (Japan). ... 2009/10/11.44 . 17.2 . ... Joseph Brimacombe . ...

Еще в разделе: (Показать все результаты (>954) - www.rochesterastronomy.org/ )

• Supernovae 2010jl in UGC 5189A
• Supernova 2000cl in NGC 3318
• Supernovae 2013cj in UGC 10685

... Tonight's Sky . ... Sky this Month . ... Star Atlas . ... stars . ... The Sky This Week: April 1 - 10 . ... Observing springtime deep-sky objects with a large telescope . ... Why do some stars appear to flash a variety of different colors when you look at them through a telescope? ... So, Earthт??s atmosphere will bend some colors from especially bright stars more so than others, which makes the source look like itт??s flashing colors. Get instant access to subscriber content on Astronomy.com! ...

Еще в разделе: (Показать все результаты (>6919) - www.astronomy.com/ )

• How were the constellation boundaries set? They appear pretty arbitrary. |
• Why do the constellations and the Moon appear upside down from the Southern
• Celestial bauble intrigues astronomers | Astronomy.com

... Subject: G.08 How are stars named? Can I name/buy one? ... The Supernova of 1987 (Supernova 1987A), one of the major astronomical events of this century, was identified with the star named SK -69 202 in the very specialized catalog, the _Deep Objective Prism Survey of the Large Magellanic Cloud_, published by the Warner and Swasey Observatory. These procedures and catalogs accepted by the International Astronomical Union are the only means by which stars receive long-lasting names. ...

Еще в разделе: (Показать все результаты (>3339) - www.naic.edu/ )

• The Pleiades
• Arecibo Radar Discovers Triple Near-Earth Asteroid
• Star Names

Check out the new images (Jan 18-25) and (Jan 26-Feb 05) of the comet by Rob McNaught. ... Every few years a comet becomes bright enough to be easily seen with the naked eye but only every decade or so are these comparable with comets like Halley. ... Before Jan 13, the comet is not visible in the Australian sky after sunset. ... SOHO images . ... On Jan 12 at approximately 09:00 UT (8pm NSW time), comet C/2006 P1 McNaught appears at the 11 o'clock position in the images. ... STEREO images . ...

Еще в разделе: (Показать все результаты (>752) - www.mso.anu.edu.au/ )

• Untitled1
• THE AUSTRALIAN NATIONAL UNIVERSITY
• Pink Black Holes – the Real Story

2009-05-20 O.Hainaut There are many steps between the data coming out of a camera on a professional telescope and the final image that appears in magazines or on our web sites. ... preliminary: from the telescope to Photoshop. cleaning: remove the artifacts remaining in the image . ... In each filter, several images are acquired. ... Fig 1: a raw image (click for full scale) . ... At this stage, the images are still in FITS, the astronomical format, with one FITS file per filter. ... The final image. ...

Еще в разделе: (Показать все результаты (>53189) - www.eso.org/ )

• ESO - The reduced science spectrum displayed in the Reflex window appears good
• VISTA view of the newly discovered globular cluster VVV CL001 and its brighter
• VISTA Reveals the Secret of the Unicorn | ESO

... 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/ )

... 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
• Observing Resources for Amateur Astronomers ? Part 1: Beginning Observers ?
• Lecture Series 2011-2012 ? тАЬThe Mystery of Beta Lyrae: Astronomical

... Astrophysics Group . ... COAST . COAST Astronomical Results . Surface Imaging of Betelgeuse . ... Betelgeuse is a nearby red supergiant star, about 500 times larger than the Sun. ... Each image was taken through a different colour filter. From left to right, the images show how Betelgeuse appears in red (a wavelength of 700 nanometres), very near-infrared (905 nm), and near-infrared (1290 nm) light. To show this, we have coloured the images different shades of orange and red. 700 nm . ...

Еще в разделе: (Показать все результаты (>1451) - www.mrao.cam.ac.uk/ )

• Astrophysics Group Research and Instrumentation
• Astrophysics Group Pulsars
• Astrophysics Group AMI Science

... Master . Master net Homepage . ... About Space Monitoring Laboratory, scientific directions, instruments, contacts . ... 18.06.2013 . ... J142023.5-485540. ... MASTER OT J142023.5-485540 относится к редкому подклассу . ... Астронома ATel #5144: http://www.astronomerstelegram.org/?read=5144 . ... The brightest MASTER's dwarf nova discovered in Argentina! ... astronomical object - dwarf nova MASTER OT J142023.5-485540 in Lupus . ... record (12.6m) belonged to the dwarf nova in Perseus MASTER . ...

Еще в разделе: (Показать все результаты (>326) - master.sai.msu.ru/ )