... October 24, 1999 . The Magnetic Carpet Of The Sun . Credit: SOHO Consortium , ESA , NASA . Explanation: The Sun has a magnetic carpet . Its visible surface appears to be carpeted with tens of thousands of magnetic north and south poles joined by looping field lines which extend outward into the Solar Corona . ... A close-up of the Solar surface is illustrated in the inset. ... About APOD > . ... NASA Technical Rep.: ... A service of: LHEA at NASA / GSFC . ...

Еще в разделе: (Показать все результаты (>8370) - www.sai.msu.su/ )

• APOD: 2002 July 18 - Sunspot Region 30
• APOD: October 5, 1998 - A Sunspot Up Close
• APOD: 2008 October 27 - Beneath the South Pole of Saturn

Astronomy Picture of the Day . Sunspot Region 30 . ... Credit: MDI , SOHO , ESA , NASA Explanation: The solar active region designated number 0030 is now appearing on the visible hemisphere of the closest star . ... The panels above were recorded July 15, 16, and 17 (top to bottom) by the MDI instrument on the space-based SOHO Observatory as the solar rotation slowly carried the large, dynamic sunspot group across the Sun's nearside . ... Publications with keywords: Sun - sunspot - active region . ...

Еще в разделе: (Показать все результаты (>166276) - www.astronet.ru/ )

• Follow The Spots
• Active Region 1002 on an Unusually Quiet Sun
• Астронет > Sunspot Region 30

... Sun images . ... Sun flares . ... Active areas . October : 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: October 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 . ...

Еще в разделе: (Показать все результаты (>10268) - www.tesis.lebedev.ru/ )

• Sunspots and active regions October 15, 2007
• Sunspots and active regions October 16, 2007
• Sunspots and active regions October 13, 2009

... The TRACE images may be used without restrictions in publications of any kind. ... These two images, taken on 18 November 2000 at 15:54UT and 16:11UT, respectively, show such an event: the red circle in the image to the left shows a region where many loops are cooling, with bright loop tops (the intensity scales with the square root of the image to reduce the dynamic range). ... See also a collection of images related to the Sun, other cool stars, and solar-terrestrial effects . ... Images | ...

Еще в разделе: (Показать все результаты (>6858) - www.arcetri.astro.it/ )

• APOD: October 18, 1999 - NGC 3603: An Active Star Cluster
• APOD: 2000 October 16 - Dust and Gas Surrounding Star R Coronae Australis
• APOD: 2000 July 20 - AR9077: Solar Magnetic Arcade

... This program was created for correlating chosen regions in the series of fts images. ... Chosen regions' . ... In this section the program counts the integral for each region of the grid for each image. ... As a matter of fact, the integral is total brightness of the region and it is counted by 'int_tabulated' IDL function. ... In addition, the program will show the count of the regions which correlate with the corresponding region (the brighter region means the bigger count) and its contour. ...

Еще в разделе: (Показать все результаты (>284) - lnfm1.sai.msu.ru/ )

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 (>13891) - www.stsci.edu/ )

• http://www.stsci.edu/~jordan/am0644-741/am0644-741.html
• Dusty HII Regions and Planetary Nebulae
• A detailed study of the radio-FIR correlation in NGC 6946 with

... 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 (>410) - www.badastronomy.com/ )

• Phil Plait's Bad Astronomy: Bad TV

... X CB (X) Opening of a set X by a disk B. Closing of a set X by a disk B. Science-Driven Feature Selection (a) (b) Mount Wilson Classification The Mount Wilson classification scheme groups sunspots into four classes based on the complexity of magnetic flux distribution in associated active regions [1]: class : groups dominated by a single unipolar sunspot class : a pair of sunspots of opposite magnetic ... Convex hulls are utilized to measure polarity mixture in (j). ...

Еще в разделе: (Показать все результаты (>3967) - hea-www.harvard.edu/ )

• A Region mask for a radial profile in concentric, elliptical annuli
• Appearance of new HRI `hotspots' in 1995-1997
• The SAOimage Menu (options within SAOimage)

Gerry Doyle's homepage . Watch this space!

Еще в разделе: (Показать все результаты (>2918) - star.arm.ac.uk/ )

• J.G. Doyle, Research Astronomer
• The Electron Pressure Differential between the Sunspot Plume and the
• Gary, Callum and Peter: `Stars' of the Future

The Sun's corona . ... For instance, short "plumes" rising from the polar regions of the Sun look very much like field lines coming out of the end of a bar magnet, and they therefore suggest that the Sun, in addition to the intense fields of sunspots, also has a global magnetic field like the Earth's. Arches above the . Sun's surface . ... It is brightest near sunspots, whose arched field lines apparently hamper the outflow of solar wind which carries away energy and helps cool the corona. ...

Еще в разделе: (Показать все результаты (>1066) - www.iki.rssi.ru/ )

• Pluto and Charon
• Campaign 2, October 2000 (continue)
• Comet Introduction

... S.P. KOROLEV ROCKET AND SPACE CORPORATION ENERGIA . ... OAO RSC "Energia" . ... Company's History . ... Flights Chronology . ... ISS Russian Segment . ... Missions Archive . ... News . ... All dynamic operations were conducted by the mission control specialists and the ISS Expedition 25 crew working onboard the Station under control of Technical Management (Technical Manager - RSC Energia President, General Designer V.A. Lopota). ... News archive . ... 2015 JSC "S.P. Korolev RSC "Energia" . ...

Еще в разделе: (Показать все результаты (>2226) - www.energia.ru/ )

• OFFICIAL PRESS RELEASE - S.P. KOROLEV ROCKET & SPACE CORPORATION ENERGIA
• PRESS RELEASE - S.P. KOROLEV ROCKET & SPACE CORPORATION ENERGIA
• INTERNATIONAL SPACE STATION

Galaxies are diffuse objects which are imaged against a background of finite brightness and noise. Galaxies which have the maximum contrast with respect to this background are the ones that are first discovered. ... These galaxies have been missed to date but active surveys for them are underway. ... In this page we present several examples of these newly discovered Low Surface Brightness galaxies as well as examples of high surface brightness galaxies. ...

Еще в разделе: (Показать все результаты (>369) - zebu.uoregon.edu/ )

• The Galaxy Gallery: Messier Objects
• Astro-2 and the UIT Experiment
• University of Oregon Center for High Energy Physics - Recent Experimental Talks

Astronotes Armagh Planetarium's Stellar Blog! ... Solar System . Sun . ... March . ... The extent of the solar eclipse of 3 November€а 2013 at 13:22 UTC as seen from Accra, Ghana. We will see a similar sight.€а (Image credit: Kwabena under Creative Commons Licence) . ... Your viewing location is not important as long as it offers an unobstructed view of the south eastern sky.. ... You can use ?eclipse glasses? to view the Sun, these are made from aluminized Mylar filter material. ...

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

• Astronotes | Armagh Planetarium's astronomy news from across the Universe -
• Ice Worlds at Armagh Planetarium | Astronotes
• Water on Mars: Evidence from NASA | Astronotes

... 227Wink This paper containes an investigation of 91 sources which appear to be point sources when observed with the angular resolution of the 100-m telescope at 4.9 GHz, teta_a = 2.6', and which we expected to be HII regions. The basic search list was prepared from the 4.9 GHz survey of the galactic plane by Altenhoff et al. ... In the present paper we list 4.9 GHz flux densities only for sources for sources for which we present new observations. ... source structure indicated . ...

Еще в разделе: (Показать все результаты (>1454) - www.sao.ru/ )

• Density Determination
• Spectroscopy
• Discussion

Large-scale activity in solar eruptive events of October-November 2003 by SOHO/EIT data . ... We analyze large-scale disturbances associated with extremely powerful flares and coronal mass ejections (CMEs) occurred during two passages across the solar disk of a grandiose complex of three active regions in October–November 2003 using SOHO/EIT imaging data. ... In events repeating with short time intervals, the main dimmings observed show clear homology by their form and location. ...

Еще в разделе: (Показать все результаты (>707) - www.izmiran.rssi.ru/ )

• CMEs and Space Weather
• October-November 2003
• Chains and CMEs

Four spacecraft: INTERBALL Tail probe (IB_TAIL), Auroral probe (IB_AUR), POLAR(NASA/ISAS), GEOTAIL (NASA) are considered. Click icons to make large pictures. ... FSP criteria | FSP ASCII file | Four spacecraft . in the FSP situations . ASCII file . ... Magnetic conjugations . ASCII files : . ... The mulisatellites conjugations : . ... The FSP polar diagram . Click hear for more detailed information about each of four orbits. Last modified 19 October 99 . ... IKI RAN | ...

Еще в разделе: (Показать все результаты (>1402) - www.cosmos.ru/ )

• Campaign 2, October 1997
• Campaign 2, October 2000
• Campaign 2, October 1999

... 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/ )

Microsymposium 34, MS058, 2001 ANOMALIES OF THE MOON'S THERMAL EMISSION IN THE IR SPECTRAL RANGE (10.5 - 12.5 micron). ... Sternberg State Astronomical Institute, Moscow, 119899, Russia, pugach@sai.msu.ru Summary: New satellite measurements of the lunar-surface radiation temperature were used to construct the spatial angular function of thermal radiation of the Moon in the infrared (10.5-12.5 micron) spectral range. ... These thermal anomalies are observed only in the limited range of phase angles. ...

Еще в разделе: (Показать все результаты (>134) - selena.sai.msu.ru/ )

• http://selena.sai.msu.ru/Chik/Publications/Aitken/MS015.pdf
• http://selena.sai.msu.ru/Shev/Publications/m44_76_sinitsin_shevchenko.pdf
• Шевченко Владислав Владимирович

The antenna element Ravi ATNF, Narrabri 1. ... Miriad works out the radio Parabolic reflector: A parabolic reflector adds all the fields from a surface = aperture at a focal point. ... Feeds are `compact' and `corrugated' horns The inner profile is curved The inner surface has grooves Cross-section of a horn Sub-reflector 28 main-reflector Feed horn O `optical axis' The feed horn adds all the rays that come from the 28 deg. wide sub-reflector. The feed down-weights rays that come off-axis. ...

Еще в разделе: (Показать все результаты (>16127) - www.atnf.csiro.au/ )

• LMC HII Region Luminosities versus Observed Ionizing Stars
• The giant HII region NGC 3603
• casacore: casa::LCRegionMulti Class Reference

... Home Observing Solar Bridge Across New York Harbor . ... Clear Sky Chart . This Month's Sky . ... 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 . ... Amateur Astronomers Medal . ... Get on board with the Amateurs Astronomers Association, Sunday, September 20th, 2015 . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

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

• Lecture Series 2015-2016 ? Amateur Astronomers Association of New York
• Astro Answers ? New Horizons: Exploring Pluto ? Amateur Astronomers Association
• AAA Fall Astronomy Class: Astronomy Basics тАУ October-November 2015 ? Amateur