... An X Class Flare Region on the Sun . ... Credit: TRACE Project , NASA Explanation: Why does the Sun flare? ... This close up of an active region on the Sun that produced a powerful X-class flare was captured by the orbiting TRACE satellite . ... NASA Official: Jay Norris. ... Публикации с ключевыми словами: Sun - Солнечная вспышка - Солнечная активность - магнитное поле Солнца . Публикации со словами: Sun - Солнечная вспышка - Солнечная активность - магнитное поле Солнца . ... Выброс на Солнце . ...

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• Астронет > Active Region 1002 on an Unusually Quiet Sun
• Астронет > Sunspots and Solar Active Regions
• Астронет > An Active Sunspot Viewed Sideways

... Sun images . ... Sun flares . ... Active areas . September : 2015 . ... The following regions with sunspots can be now observed on the Sun's surface . Group number . ... Group length (in degrees) . ... Coordinates and other characteristics of active regions are issued for September 09, 2015 00:31 UT The following H-alpha plages without spots can be currently observed on the Sun's surface . ... Coordinates and other characteristics of active regions are issued for September 09, 2015 00:31 UT . ...

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• Sunspots and active regions January 10, 2007
• Sunspots and active regions January 10, 2012
• Sunspots and active regions January 01, 2015

... 2008 September 24 . Active Region 1002 on an Unusually Quiet Sun . ... Explanation: Why has the Sun been so quiet recently? ... Our Sun has shown few active regions -- that house even fewer associated sunspots -- for over a year now, and such a period of relative calm is quite unusual. ... Visible above, this region, dubbed Active Region 1002 (AR 1002), was imaged in ultraviolet light yesterday by the SOHO spacecraft , which co-orbits the Sun near the Earth. ... About APOD | ...

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• APOD: 2006 December 4 - Movie: The Active Sun
• APOD: 2000 June 8 - Active Regions, CMEs, and X Class Flares
• APOD: 2004 July 26 - A Large Active Region Crosses the Sun

... Планетоид Седна, самый крупный объект в Солнечной системе за орбитой Плутона, преподнес ученым новую загадку. ... Найден кислород вне Солнечной системы . ... Астрономы впервые зарегистрировали присутствие кислорода и углерода вокруг планеты вне Солнечной системы.. ... 06-11-2003 12:23 Rambler Mass Media . ... Открыта планета вне пределов Солнечной системы, не отражающая свет . ... Специалисты Национальной обсерватории Японии открыли новую планету вне Солнечной системы. ... Все ключевые слова . ...

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• Ключевое слово ?планета?
• Ключевое слово ?солнечная активность?
• Ключевое слово ?цикл солнечной активности?

. Home . News . Gallery . Events . Twitter . Press Releases . Links . Contact Us . Calendar . Press & Web Coverage . Previous . Next . List . Deirdre Kelleghan kept observing the Sun and she sent us a new wonderful drawing: "Active Region 10999, June 20th 2008 13:45 UT; PST 40/8mmTVP eyepiece/50X upscaled by eye; soft pastels and graphite on black paper". Thank you, Deirdre! . Tuesday, 24 June 2008 01:52 . International Year of Astronomy, Ireland National Node . [Back To Top] .

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• Armagh Observatory
• J.G. Doyle, Research Astronomer
• Abstract 200

e-mail: podgorny@inasan.ru . Institute of Astronomy RAS . ... Spectrum of solar flare protons // Journ. ... The active region magnetic flux correlation with flare appearance. ... Podgorny A. I., Podgorny I. M. Solar Flare Numerical Magnetohydrodynamic Simulation and Solar Flare Model. ... Podgorny A. I., Podgorny I. M. MHD simulation of magnetic field configuration above the active region NOAA. ... Podgorny I. М., Podgorny A. I. The active region magnetic field association with solar flares. ...

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... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. June 16, 1998 . An Active Region of the Sun . Credit: A. Title ( Stanford Lockheed Institute ), TRACE , NASA . ... This false-color image depicts an active region near an edge of the Sun . Hot plasma is seen exploding off the Sun's photosphere and traveling along loops defined by the Sun's magnetic field . ... About APOD > . ...

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• APOD: May 15, 1998 - TRACE and the Active Sun
• The BD+40 region (Abstract)
• TRACE_IMAGES

... Наушники и гарнитуры Apple . Книга "Стихи и рассказы о мире" посвящена таким важным понятиям, как мир на Земле, любовь к своей семье, Родине, природе. ...

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• Кроссовки Zenden Active - Zenden Active - Zenden Active fashion наручные
• Раннее обучение английскому языку. Мои первые слова - Ирина Френк - Ирина Френк
• Русский язык. 4 класс. Безударные гласные в окончаниях слов. Тренировочные

... Bogod V.M., Gel'freikh G.B.: Study of the solar atmosphere based on spectral and polarization observations on the RATAN-600. ... V.M. Bogod, C. Mercier, L. V. Yasnov: About the nature of long-term microflare energy release in the solar active regions, Paper accepted by JGR in 2000 (Manuscript Number: 20.4013). ... Bogod V.M., Garaimov V., Grebinskij A., Komar N., Opeikina L.: Solar active regions study based on wide wavelength range radio observations with RATAN-600, Abstract of JENAM-2000, p.115 . ...

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• Publication Search
• azim_flares
• ISINDEX - простой поиск по ключевым словам

... Pre-university education . ... Samara region . SSAU History . SSAU roadmap . ... Samara State Aerospace University (SSAU) will take an active part in the work of space activities of the United Nations organization (UNO). ... The road map shape on inclusion of Samara University into implementation of the UN Program on Space Applications was outlined at the roundtable discussion with the University teachers and specialists and at the meeting with SSAU Rector Yevgeniy Shakhmatov. ...

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• Первый молодежный фестиваль искусств 'Созвездие: мысль, слово, образ и звук'
• Первый молодежный фестиваль искусств 'Созвездие: мысль, слово, образ и звук' -
• Игра слов и звуков в СГАУ

Data Archive . Video-records archive . ... 1997 | ... Time (UT) Counter Remarks _______________________________________________________________________________ 05.01. 10:29:17 2:06:42 scan disk 11:58:23 2:11:19 active regions 06.01. 09:49:51 2:12:17 scan disk 10:56:24 2:19:10 active regions 12.01. 09:39:12 2:19:59 scan disk 10:03:41 2:27:51 active region 10:05:09 2:28:34 filament 10:07:17 2:29:10 ...

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• Сагитовские чтения 2007

... The IX Russian-Finnish Symposium will take place in Special Astrophysical observatory RAS on October 15-20, 2006. The symposium is sponsored by SAO RAS, Central Astronomical Observatory (Pulkovo, SPb) and by Russian Foundation of Basic Research . ... M. Mingaliev, chair (SAO), Yu. ... M.Tornikoski (Metsahovi observatory), E.Valtaoja (Tuorla observatory) . Sergei Truskhin (chair), Vladimir Bogod, Ekaterina Filippova, Larisa Martinova, Julia Sotnikova, Larisa Opeikina, Abdulah Uzdenov . ...

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• Russian-Finnish Symposium, Program
• Ключевые слова
• Group IAG

We present Spitzer 3.6-160 О?m images, Spitzer mid-infrared spectra, and JCMT SCUBA 850 О?m images of the Sombrero Galaxy (NGC 4594), an Sa galaxy with a 109 Msolar low-luminosity active galactic nucleus (AGN). The brightest infrared sources in the galaxy are the nucleus and the dust ring. ...

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• Warm and Dense Molecular Gas in the N 159 Region: 12CO J = 4-3 and 13CO J = 3-2
• Active galaxies and black holes
• STScI Active Galaxies Lunch Talk Series

... Solar flare activity is produced by the processes of accumulation and release of energy in an active region. ... In the framework of study of solar active regions, producing powerful flares the researchers from the RATAN-600 radio telescope have detected sources with features in the form of a sharp drop in the intensity of polarized radiation in various parts of the recorded frequency range (2-16GHz), sometimes changing the sign of polarization. ...

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• Solar system sector, archive 1993
• Solar system sector, archive 1994
• Solar system sector, archive 2000

Automatic Classification of Sunspot Groups Using SOHO/MDI Magnetogram and White Light Images David Stenning March 29, 2011 1 Introduction and Motivation Although solar data is being generated at an unprecedented rate, the majority of sunspot classification is done manually by experts. ... This is to smooth the "white" areas in the magnetograms. ... Left: Inverse Magnetogram Right: "Opened" Inverse Magnetogram 6 Using the cleaned images, sunspot active-region "seeds" are obtain by thresholding. ...

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• http://hea-www.harvard.edu/AstroStat/SolStat2012/ePoster_dstenning.pdf
• V. Kashyap and J. Drake Figure 1a - Interactive Figure Using the Ov Applet
• Macro Expansion in SAOtng

... A database on solar active regions has been implemented in IDL (Interactive Data Language). ... Full-disk 17 GHz radio maps produced by the Nobeyama Radioheliograph provide the basis for the database. Researchers of solar activity often need to access solar active region data. ... So far, we have created an IDL-based database on daily active region data from 1992 July 1 to 1994 December 31 (NOAA 7213 thru NOAA 7821) 2 . ... number of active regions visible on the disk; . ... IDL 1 . ...

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• KPNO 4-meter Active Primary - Software
• Adaptive and Active Optics
• A Program Complex Equipped With a GUI for Investigation of 3D Structure of

NATIONAL ASTRONOMY AND IONOSPHERE CENTER . ... Astronomy . ... During the last 48 hours, solar activity of moderate-to-large intensity was registered with two class X events (one was a maximum X5), and also events of class M and C. Two Coronal Mass Ejections (CME) occurred in March 4 and 5 reached the Earth this (Thursday) morning, March 8 at 11 UT (7 AST), and large variations in the Earth's magnetic field and energetic particle precipitation into the poles are expected. ... Arecibo Observatory €а . ...

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• Current Arecibo Observing Modes
• Jonathan T. Fentzke National Astronomy and Ionosphere Center (Arecibo
• Sixto Gonz†бlez National Astronomy and Ionosphere Center (Arecibo Observatory)

Электронная библиотека астронома-любителя. ... библиотека . архив RSN . ... Ru.Space.News: . Декабрь 2006 . ... Ученые ожидают усиление геомагнитной активности и мощные вспышки на Солнце. ... За 30 лет регулярных рентгеновских наблюдений Солнца таких мощных вспышек набралось всего два с половиной десятка, и никогда ранее они не наблюдались в минимуме солнечной активности. Обычно такие вспышки происходят именно в максимуме солнечной активности. ...

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• Электронная библиотека астронома-любителя. RU.SPACE.NEWS - архив за 25 декабря
• Электронная библиотека астронома-любителя. RU.SPACE.NEWS - архив за 22 декабря
• Электронная библиотека астронома-любителя. RU.SPACE.NEWS - архив за 17 декабря

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. ...

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• LARGE-SCALE PHENOMENA AT THE SUN ASSOCIATED
• Non-traditional methods of geophysical investigations and active plasma
• APEX/Intro

Nowadays at the Department the experimental and theoretical investigations, including astronomical and ionospheric observations, active experiments with space vehicles are taking place. ... Solar Corona physics and erruptive phenomenae. ... Stellar astronomy. ... The Department has organized and put into practice more then 50 expeditions for observation of Solar ecllipces, aurorae polaris, comets, meteor streams, controlled space experiments, and also for investigations of geophysical characteristics. ...

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• Solar Physics