... September 25, 1997 . T Pyxidis: Recurrent Nova . ... Explanation: What happens when a thermonuclear blast occurs on the surface of a white dwarf star? ... Like other binary star systems which produce nova outbursts , T Pyx is composed of a dense white dwarf and a close companion star. An outburst occurs when the temperature and density of the sea of matter dumped from the companion onto the surface of the white dwarf reach the nuclear flash point for hydrogen . ... About APOD > . ...

Еще в разделе: (Показать все результаты (>6256) - www.arcetri.astro.it/ )

• APOD: 2000 September 6 - Emerging Planetary Nebula CRL 618

... September 24, 1996 . Beneath Venus' Clouds . Credit: Magellan Spacecraft, Arecibo Radio Telescope , NASA . Explanation : If the thick clouds covering Venus were removed, how would the surface appear? ... Gaps were filled in by the Earth-based Arecibo Radio Telescope . ... The large highland regions are analogous to continents on Earth. Scientists are particularly interested in exploring the geology of Venus because of its similarity to Earth . ... About APOD | ... NASA Technical Rep.: ...

Еще в разделе: (Показать все результаты (>8250) - www.sai.msu.su/ )

• APOD: 2007 September 11 - A Scorpius Sky Spectacular
• APOD: 2000 September 22 - M55: Globular Star Cluster
• APOD: 2004 September 18 - M55: Globular Star Cluster

... Fifteen hundred light years away towards the constellation of Orion lies a nebula which, from its glow and dark dust lanes, appears, on the left, like a billowing fire. ... The Astronaut Who Captured a Satellite . ... In 1984, high above the Earth's surface, an astronaut captured a satellite. ... Andromeda Island Universe . ... But without a telescope, even this immense spiral galaxy - spanning over 200,000 light years - appears as a faint, nebulous cloud in the constellation Andromeda. ...

Еще в разделе: (Показать все результаты (>167405) - www.astronet.ru/ )

• T Pyxidis: Recurrent Nova
• The Spotty Surface of Betelgeuse

... 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 (>343) - www.badastronomy.com/ )

Astronotes Armagh Planetarium's Stellar Blog! ... Moon . ... Earth Satellites . ... By admin October 4, 2012 Posted in: Moon . A tiny second moon.This is Phobos (27 km across) seen over Mars by ESA's Mars Express (Image credit:ESA) . ... They concluded that at any given time Earth probably has a second moon. ... But, just perhaps, briefly the Earth had a second natural satellite seen by thousands of people.Remember the spectacular fireball witnessed over the UK and Ireland on 21 September 2012 ? ...

Еще в разделе: (Показать все результаты (>2803) - www.armaghplanet.com/ )

• Leonid meteors 2011 | Astronotes
• Water on Mars: Evidence from NASA | Astronotes
• Fireball of 21 September 2012: Image of the Month | 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/ )

Astronomy Discussion Forums . ... Atm ћ Astrophotography ћ Blackholes ћ Blackholes2 ћ CCD ћ Celestron ћ Domes ћ Education . ... New model: How do the Sun and Moon appear to move across the sky - mito111 - September 15, 2011 - 04:22 UTC . ... Note the change - rick_crockett - April 19, 2007 - 09:38 UTC . ... A Question Regarding Photons and Absolute Zero - inalitalllane - December 25, 2004 - 22:06 UTC . ... Virtual Space Agency - dupagepilot - November 18, 2003 - 12:03 UTC . ... www.astronomy.net . ...

Еще в разделе: (Показать все результаты (>1270) - www.astronomy.net/ )

• New Model: How Do The Sun And Moon Appear To Move Across The Sky - an Astronomy
• Articles written by astronomers for astronomers of all ages.
• You Can Make Stellar Images Brighter - an Astronomy Net Article

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/ )

• Galaxy Gallery Page III
• LSB wALES cONFERENCE fOLLOW-pu
• University of Oregon Center for High Energy Physics - Public Lectures

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Hand-annotated sky chart showing meteors emanating from the constellation Auriga . ... That was the case for comet C/1911 N1 Kiess and its associated meteor stream, the alpha Aurigids. This activity of this stream is typically very low, only a few meteors per hour, but on certain years of the 20th century, significant outbursts of ~100 meteors per hour were observed. ... Meteor camera at Fremont Peak Observatory . ...

Еще в разделе: (Показать все результаты (>2494) - star.arm.ac.uk/ )

• HISTORICAL BACKGROUND
• Historical Background
• Irish Astronomers Meet in Armagh

... Star Atlas . ... stars . ... Globular cluster NGC 2808, elliptical galaxy NGC 2986, and the Sextans Dwarf . ... Proxima Centauri is a red dwarf star, so would it appear red from the surface of an Earth-like planet in that star's habitable zone? ... Astronomers haven t found planets around our Sun s nearest neighbor, the red dwarf Proxima Centauri. ... Most exoplanets orbit red dwarfs the most common and longest-lived type of star. ... Get instant access to subscriber content on Astronomy.com! ...

Еще в разделе: (Показать все результаты (>4935) - www.astronomy.com/ )

• Why do the constellations and the Moon appear upside down from the Southern
• How were the constellation boundaries set? They appear pretty arbitrary. |
• September provides your first peek at Comet ISON | Astronomy.com

In 2001, Westerbork observations of the disturbed galaxy named VV-29 (alias Arp-188, UGC-10214) showed that there is second smaller galaxy (named VV-29c) that appears behind the western side of the main body of the distorted galaxy. ... The galaxy was featured as the May 2, 2002 Astronomy Picture of the Day . ... When VV-29 had its 15 minutes of fame in May 2002, it appeared under the name "The Tadpole Galaxy," but based on the images above, we will always think of it as "The CHAINSAW"! ...

Еще в разделе: (Показать все результаты (>542) - www.mso.anu.edu.au/ )

• Salvage and make safe of 74"

... Home Education Workshops at Adorama Astro Imaging Workshop: Deep Sky Astro Imaging with a DSLR ? September 14, 2014 . ... Astro Answers . ... 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 . ...

Еще в разделе: (Показать все результаты (>622) - www.aaa.org/ )

• Total Lunar Eclipse ? September 27, 2015 ? Amateur Astronomers Association of
• Lecture Series 2015-2016 ? Amateur Astronomers Association of New York
• Amateur Astronomers Association of New York ? Amateur Astronomers Association

... Circumstellar disc of beta Pictoris: constraints on grain properties from polarization. To appear in the Astronomy & Astrophysics . abs , src , ps ] . ... Dust influx to Titan from Hyperion . ... abs ] . ... Characteristics of bulges and disks in interacting galaxies . ... Dust grains around Herbig Ae/Be stars: porous, cometary-like grains? ... To appear in the Astronomy & Astrophysics Supplement . ... Finally, Links may lead you to more options (e.g. via the LANL preprint system). ...

Еще в разделе: (Показать все результаты (>183) - www.astro.spbu.ru/ )

• Vladimir P. Reshetnikov's Home Page

Phobos . Mars I . Phobos [FOH-bohs] (fear) is a moon of Mars and was named after an attendant of the Roman war god Mars. ... Phobos shows striated patterns which are probably cracks caused by the impact event of the largest crater on the moon. ... The striking feature in this image is the giant Stickney crater. ... Courtesy NASA) . ... Because Phobos is only 28 by 20 kilometers (17 by 12 miles), the moon must have been nearly shattered from the force of the impact that caused the giant crater. ...

Еще в разделе: (Показать все результаты (>854) - www.iki.rssi.ru/ )

• SIMP > physical > internal waves > ers9609020202
• Titania
• The Sun

... September 02, 2009 - Solar activity hits a new low . The Sun has come all of one day away from breaking its record for the longest period of inactivity for the last decade - reaching a mid-summer low and falling into yet another state of 'hibernation'. ... Astrophysicists had to wait almost two months for this event: the group of sunspots occupying the last line of the catalogue (number 1024), vanished from the solar disk on 11 July this year. ... Solar activity hits a new low . ...

Еще в разделе: (Показать все результаты (>5563) - www.tesis.lebedev.ru/ )

• Sunspots and active regions September 11, 2010
• Sunspots and active regions September 11, 2008
• Sunspots and active regions September 12, 2007

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 (>175) - mavr.sao.ru/ )

• Events archive

Browse the articles below for new ideas for your classroom. Mercury September/October 2005: Astronomy Education and Public Outreach: Steps and Missteps Toward an Emerging Profession (pdf) . Focus on Education articles as they appeared in Mercury: . ... March/April 2000: . ... Education Newswire articles as they appeared in Mercury, by issue. ... January/February 2000 . November/December 1999 . ... March/April 1999 . ... November/December 1998 . ... November/December 1997 . ...

Еще в разделе: (Показать все результаты (>1271) - www.astrosociety.org/ )

• ASP: Star Science in the Autumn Sky
• ASP: Lord of the Rings
• ASP: Indiana Jones and the Astronomers of Yore

Last modified: 06 September 1999 . ... V codes are for AO1 experiments W codes are for AO2 experiments VS experiment codes are VSOP Survey Observations VT Test/Calibration Observations ------------------------------------------------------------------------ EXPNO SOURCE FRQ Corr DOY DY: DATE UT RANGE #TEL TELESCOPES VS06a J0525-45 C Pent 244 We:Sep-01 23:00 - 03:00 3 HH MP HO W081e2 J1635+38 C* Socr 245 Th:Sep-02 18:00 - 05:20 11 VLBA EB V093a W055h J1640+39 C ...

Еще в разделе: (Показать все результаты (>13392) - www.atnf.csiro.au/ )

• MNRF Surface extension project
• NGC 2915: The Darkest Spiral Galaxy
• mm upgrade

... The Pleiades star cluster, also known as the Seven Sisters and Messier 45, is a conspicuous object in the night sky with a prominent place in ancient mythology . ... The stars in the Pleiades are thought to have formed together around 100 million years ago, making them 1/50th the age of our sun, and they lie some 130 parsecs (425 light years ) away. ... Data for these stars are listed in a table below. ... Yes . ... WEBDA Pleiades cluster data . ... M45: The Pleiades Star Cluster (2007 November 18) ...

Еще в разделе: (Показать все результаты (>1848) - www.naic.edu/ )

• What is HISA?
• Henry Draper Biography
• Arecibo Radar Discovers Triple Near-Earth Asteroid

... Archive for September 2009 . ... Posted by hlee . ... Category: Algorithms , arXiv , Cross-Cultural , Data Processing , Imaging , Jargon | ... A number of practical Bayesian data analysis books are available these days. ... Algorithms arXiv Astro Bad AstroStat Bayesian CHASC Cross-Cultural Data Processing Fitting Frequentist Galaxies gamma-ray High-Energy Imaging Jargon Job Languages MC MCMC Meta Methods Misc News Nuggets Objects Optical Physics Quotes Spectral Stars Stat Timing Uncertainty X-ray . ...

Еще в разделе: (Показать все результаты (>3212) - hea-www.harvard.edu/ )

• X--ray Quiet PMS Candidates
• The galaxy M100
• The AstroStat Slog September