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1. APOD: 2016 February 5 - Massive Stars in NGC 6357
... 2016 February 5 . Massive Stars in NGC 6357 . ... Explanation: Massive stars lie within NGC 6357 , an expansive emission nebula complex some 6,500 light-years away toward the tail of the constellation Scorpius . In fact, positioned near center in this ground-based close-up of NGC 6357, star cluster Pismis 24 includes some of the most massive stars known in the galaxy, stars with nearly 100 times the mass of the Sun. ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . ...
[ Сохраненная копия ]  Ссылки http://www.sai.msu.su/apod/ap160205.html -- 5.3 Кб -- 10.04.2016
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2. http://www.naic.edu/~astro/hiconference/hiconf_pdfs/aohi08_schneider.pdf
The HI Mass Function: Open Questions Stephen Schneider University of Massachusetts The Evolution of Galaxies through the Neutral Hydrogen Window 1 February 2008 HI Mass Functions = ­1.5 = ­1.2 Is the bright end variable? Is There One HI Mass Function? ... Also face flux-bias problems when hunting close to noise: promote more weak sources than lose stronger sources Arecibo Slice AGES HI Mass Function to Date The slope is relatively flat for the first 142 galaxies detected. ...
[ Текст ]  Ссылки http://www.naic.edu/~astro/hiconference/hiconf_pdfs/aohi08_schneider.pdf -- 1009.6 Кб -- 07.02.2008
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3. ATNF Science Highlights
... ATNF Home . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Australian Square Kilometre Array Pathfinder . Murchison Radio-astronomy Observatory . ... Parkes radio telescope . Australia Telescope Compact Array . ... Visiting Australia Telescope Compact Array . ... Observations taken with the Australia Telescope Compact Array for the giant radio galaxy B0114-476 reveal a "double-double" structure with two outer diffuse lobes and two inner jet-like features. ...
[ Сохраненная копия ]  Ссылки http://www.atnf.csiro.au/research/highlights/2000/index.html -- 52.2 Кб -- 08.04.2016
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4. Hot subdwarfs
Hot subdwarfs are hots stars with masses somewhat less than that of the Sun. ... They are known as sdB stars because their spectra are dominated by hydrogen lines. ... Normally, a red giant will switch on core helium burning without losingthe layers of hydrogen around the helium core. sdOB stars are related to sdB stars, possibly being the sdB stars which have completed core helium burning and are evolving to become white dwarfs. ... Such stars are known as PG1159 stars and DO white dwarfs. ...
[ Сохраненная копия ]  Ссылки http://star.arm.ac.uk/~csj/research/subdwarfs.html -- 6.8 Кб -- 12.06.2002
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5. Exploring Icy Moons in Search of Life | Astronotes
... These other worlds are the moons of our Solar System , of which there are approximately 170 in orbit around our planets.Some of these moons are very interesting, and have diverse and unique features, very different to our barren, heavily cratered Moon .Jupiter, the largest planet in our solar system has the most moons of any planet with known 64 moons in orbit.The four ... Ganymede, the largest moon in the Solar System thought to have oceans located underneath its icy surface.( ...
[ Сохраненная копия ]  Ссылки http://www.armaghplanet.com/blog/exploring-jupiters-icy-moons.html -- 48.4 Кб -- 09.04.2016
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6. http://www.stsci.edu/ftp/observing/status_reports/old_reports_01/hst_status_06_14_01
HUBBLE SPACE TELESCOPE DAILY REPORT #2893 PERIOD COVERED: 0000Z (UTC) 06/13/01 - 0000Z (UTC) 06/14/01 Daily Status Report as of 165 /0000Z 1.0 OBSERVATIONS SCHEDULED AND ACCOMPLISHED: 1.1 Completed WF/ PC-2 8592 (Pixel Microlensing of M87) The WF/ PC-2 was used to undertake a pixel microlensing study of M87 in order to: 1} probe the lower end of the M87 IMF via star - ... The observations completed with no reported problems. ... The observations completed nominally. ...
[ Сохраненная копия ]  Ссылки http://www.stsci.edu/ftp/observing/status_reports/old_reports_01/hst_status_06_14_01 -- 6.1 Кб -- 14.06.2001
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7. Астронет > Микролинзирование
... Астронет | ... Переменные Звезды | ... Микролинзирование . ... На протяжении последних нескольких лет в рамках проекта MACHO проводятся наблюдения микролинзирования звезд Большого Магелланова Облака - спутника нашей Галактики. Эффект микролинзирования заключается в гравитационной фокусировке света звезды массивным объектом, находящимся на луче зрения между звездой и наблюдателем. ... Согласно некоторым гипотезам, линзами могут являться реликтовые черные дыры или "нейтралинные звезды". ...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/msg/1156993 -- 19.0 Кб -- 31.07.2003
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8. Ejectors in Massive Binary Systems
Next: The Evolutionary Status of Up: No Title Previous: Massive X-ray Binaries . After 25 years of pulsar studies, a radiopulsar has been discovered in a binary system with a massive optical companion (Johnston et al. ... As shown in the very first calculations of joint evolution of NS and normal stars in binaries (Kornilov and Lipunov, 1983b[ 86 ]) a considerable fraction (maybe, the majority) of NS in binary systems having an optical companion must be at the ejector љ (E) state. ... Systems . ...
[ Сохраненная копия ]  Ссылки http://xray.sai.msu.ru/~mystery/articles/review/node51.html -- 8.9 Кб -- 22.02.1997
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9. Second Spectrum-RG/eROSITA Conference
... Over the first 4 years, its X-ray telescopes eROSITA and ART-XC will survey the whole sky with a record sensitivity in the 0.5-10 keV energy band. ... The goal of the second international Spectrum-RG conference is to discuss the different scientific topics addressed by the mission, synergies with surveys at other wavelengths, and requirements to follow-up observations.Contributed talks and poster presentations are invited on the topics related to the SRG science goals. ... Active galactic nuclei . ...
[ Сохраненная копия ]  Ссылки http://hea.iki.rssi.ru/kazan2012/ -- 16.7 Кб -- 27.02.2014
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10. New LBV Discovered in DDO 68 Galaxy
... Massive stars, having 10-150 masses of the Sun, with metallicities Z tens to hundreds times less than that of the Sun (Zo), are the main regulators of the galaxy formation and evolution processes in the early Universe. ... In this galaxy, using the 6 m BTA telescope, a new massive blue variable star with high luminosity (>=10 5 Sun's luminocities in visible light) was found. As far as its properties are concerned, this star falls into an LBV (Luminous Blue Variable) class of stars. ...
[ Сохраненная копия ]  Ссылки http://www.sao.ru/Doc-en/SciNews/LBV-DDO68/ -- 5.1 Кб -- 01.10.2012
[ Сохраненная копия ]  Ссылки http://mavr.sao.ru/Doc-en/SciNews/LBV-DDO68/ -- 5.1 Кб -- 02.10.2012
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12. Conference "Combinatorial Methods in Physics and Knot Theory" (February 2005)
Serguei LANDO (Poncelet laboratory, Moscow): Cohomology of Hurwitz spaces . The problem of studying the intersection theory on Hurwitz spaces naturally arises in connection with the Hurwitz problem. ... The study of the intersection theory on Hurwitz spaces has been initiated in [1,4]. We discuss a new approach to the intersection theory on Hurwitz spaces. ... 3] M. E. Kazarian, S. K. Lando, {\it On intersection theory on Hurwitz spaces}, Izv. ...
[ Сохраненная копия ]  Ссылки http://www.mccme.ru/conf_feb_05/lando.html -- 4.4 Кб -- 18.02.2005
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13. APOD: 2000 February 13 - Southwest Mercury
... 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 13 . Southwest Mercury . Credit: Mariner 10 , NASA . Explanation: The planet Mercury resembles a moon. ... In fact, the Earth is the only planet more dense. ... From Earth , Mercury's proximity to the Sun cause it to be visible only for a short time just after sunset or just before sunrise. ... About APOD | ...
[ Сохраненная копия ]  Ссылки http://www.sai.msu.su/apod/ap000213.html -- 4.7 Кб -- 01.10.2012
[ Сохраненная копия ]  Ссылки http://www.arcetri.astro.it/~palla/ANDREAIMMAGINI/sistemasolare/Mercurio/ap000213.html -- 4.6 Кб -- 04.12.2000
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14. Comet Introduction
... Comet Animation . ... Comet structures are diverse and very dynamic, but they all develop a surrounding cloud of diffuse material, called a coma, that usually grows in size and brightness as the comet approaches the Sun. ... As comets approach the Sun they develop enormous tails of luminous material that extend for millions of kilometers from the head, away from the Sun. ... The evaporated molecules boil off and carry small solid particles with them, forming the comet's coma of gas and dust. ...
[ Сохраненная копия ]  Ссылки http://www.iki.rssi.ru/solar/eng/comet.htm -- 10.8 Кб -- 15.10.1997
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15. Main results of the experimental and theoretical research completed in 2010
... Space Research Institute . Main . ... Main results of the experimental and theoretical research completed in 2010 . ... Moon's topography is shown based on LOLA laser altimeter data, white contour shows a permanently shadowed region and a white rhomb indicates LCROSS spacecraft impact location. ... Ultra deep survey of the sky in hard X-rays, performed by INTEGRAL observatory . INTEGRAL observatory has completed the first and the most sensitive survey of the sky in hard X-ray energy band. ...
[ Сохраненная копия ]  Ссылки http://www.iki.rssi.ru/eng/2010investig.htm -- 10.8 Кб -- 01.02.2012
[ Сохраненная копия ]  Ссылки http://www.cosmos.ru/eng/2010investig.htm -- 10.8 Кб -- 01.02.2012
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16. Astronaut Bio: H. Stefanyshyn-Piper (2/2009)
National Aeronautics and Space Administration . ... She completed training at the Naval Diving and Salvage Training Center in Panama City, Florida as a Navy Basic Diving Officer and Salvage Officer. ... Captain Heide Stefanyshyn-Piper retired from NASA in July 2009 to return to the U.S. Navy at the Naval Sea Systems Command in Washington D.C. SPACE FLIGHT EXPERIENCE: STS-115 Atlantis (September 9-21, 2006) successfully restarted assembly of the International Space Station. ... JULY 2009 ...
[ Сохраненная копия ]  Ссылки http://www.jsc.nasa.gov/Bios/htmlbios/stefanys.html -- 7.8 Кб -- 07.07.2015
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17. Supernova 2009js in NGC 918
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 . ...
[ Сохраненная копия ]  Ссылки http://www.sai.msu.su/mirrors/isn/sn2009/sn2009js.html -- 8.2 Кб -- 13.02.2011
[ Сохраненная копия ]  Ссылки http://www.rochesterastronomy.org/sn2009/sn2009js.html -- 8.4 Кб -- 19.04.2014
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18. http://www.mrao.cam.ac.uk/~bn204/mk2/publications/2004/dusty04-sdss-interacting-poster.pdf
... Tidal influence on each of the galaxies in our sample is quantified by identifying and measuring the distance to the nearest companion, using a photometric technique with good completeness characteristics. ... Massnormalised starformation rates were derived using galaxy stellar masses estimated from zband luminosities Nearest companions were identified using the algorithm illustrated in Figure 1. ... Some of the lowredshift galaxies in our sample with close companions are illustrated in Figure 3. ...
[ Текст ]  Ссылки http://www.mrao.cam.ac.uk/~bn204/mk2/publications/2004/dusty04-sdss-interacting-poster.pdf -- 1653.4 Кб -- 25.11.2009
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19. To gravitational wave discovery with LIGO
The direct detection of gravitational waves is one of those events long-expected by physicists that are nevertheless a significant occurrence which excites the world scientific community as if something unexpected has happened. ... Many rumors leaked ahead of the conference, and the fact that something (that is, a signal corresponding to gravitational waves) was discovered by LIGO (Laser Interferometer Gravitational-Wave Observatory) was discussed on the sidelines. ... arXiv:1602.03868 . ...
[ Сохраненная копия ]  Ссылки http://sed.sao.ru/~vo/LIGO/gravw_en.html -- 46.9 Кб -- 21.03.2016
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20. Achievements - Page 4
... Dept. for Physics of Stars&Galaxies . ... Using a database view Sloan Digital Sky Survey (SDSS), containing almost a million spectra created 15,000 sample galaxies with active star formation, which is used for various studies and physical state of evolution of galaxies. ... Star clusters of the Galaxy . The project MWSC (Milky Way Star Clusters) directory using 2MASS, which includes nearly 500 million vision to the limit Ks = 15.3, analyzed more than 4,000 cluster-like objects in the galaxy. ...
[ Сохраненная копия ]  Ссылки http://www.mao.kiev.ua/index.php/en/observatory/departments/d-stars-galaxies?showall=&start=3 -- 21.2 Кб -- 11.04.2016
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