Astronomy Picture of the Day . A Green Flash from the Sun . ... 7.05.2000 . ... It's a green flash from the Sun . ... Just as the setting Sun disappears completely from view, a last glimmer appears startlingly green. ... A green flash is also visible for a rising Sun , but takes better timing to spot. ... NASA Web Site Statements, Warnings, and Disclaimers . ... Publications with keywords: Sun - sunrise - sunset - green flash . Publications with words: Sun - sunrise - sunset - green flash . ...

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• Io's Active Volcanoes

... ATNF Home . About ATNF . ... About ATNF overview . ... Governance overview . Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Our people overview . ... Parkes radio telescope . ... Visiting Parkes radio telescope . ... Parkes radio telescope webcam . ... Orientation and Evolutionary Effects in Active Galactic Nuclei . ... In this invited review, I present observational results of Active Galactic Nuclei that my colleagues and I have recently obtained. ...

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• The Active Algol Binary KZ Pavonis
• Active Optics
• Two-Dimensional Active Cursor

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. October 27, 1996 . Io's Active Volcanoes . ... In this just-released nighttime picture of Jupiter 's moon Io , the red spots clearly show Io 's current volcanically active regions . ... One hypothesis is that the green glow is caused by a different type of aurora resulting from high-energy particles interacting with Io's volcanic plumes . ...

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• APOD: 2014 June 4 - A Green Flash from the Sun
• APOD: 2010 June 4 - Hubble Remix: Active Galaxy NGC 1275
• APOD: 2013 October 6 - Hubble Remix: Active Galaxy NGC 1275

... Ciel Espace, le magazine qui vous guide toujours plus loin . ... des pages consacr†йes †а la publication de vos photos Mais c'est aussi une vraie communaut†й avec laquelle partager votre passion et nourrir votre curiosit†й. Accueil La com†иte Chury toujours active . ... Cette photo prise le 1 er mars 2016, †а seulement 26,7 km de distance, met en †йvidence un beau jet de mati†иre qui s'†йchappe en bordure des r†йgions Imhotep et Bes, sur le lobe de l'h†йmisph†иre Sud de la com†иte. ... Etat du ciel ...

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• D†йcouverte: du volcanisme r†йcent sur Mercure | Ciel et Espace

. Language [RU/EN] Search: . Home . UP . Research . Projects . Services . Info . News . Events . Personal . Archive . Ionosphere and radiowave propagation: structure . The main page . Information . Publications: . 2011 - 2015 . 2009 - 2010 . 2007 - 2008 . 2005 - 2006 . 2000 - 2004 . 1995 - 1999 . Participation in International symposiums and conferences: . 2013 - 2015 . 2011 - 2012 . 2009 - 2010 . 2007 - 2008 . 2005 - 2006 . 2002 - 2004 . N.V. Pushkov . 09/04/2016 23:52 MSK . webmaster@izmiran.ru .

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• Information
• publications

... Science . ... Science Users Information > Science Publications > Science Announcements > Clustering Measurements of Active Galactic Nuclei . ... Observing Facilities . ... ESO Data . ... Galaxies and active galactic nuclei (AGN) are not randomly distributed in the Universe. ... This ESO workshop, which will be the first ever dedicated workshop on AGN clustering, aims to summarise our current understanding of AGN clustering and how the community should prepare for upcoming data sets and challenges. ...

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• Aleksandar Cikota
• Review Paper on Unification of Radio-Loud AGN
• Visiting with an Old and Active Friend (ESO PR Photos 07a-b/01)

... 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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• Azyazov Valeriy Nikolaevich

... Towards a Truly Unified Model of AGN . ... The Unified Model holds that the aspect-dependent effects primarily determine the nature of the active galactic nucleus that we observe. ... The full postscript file can be obtained here: . The PASA Latex file can be obtained here: . The postscript file of Fig 1 can be obtained here: . ...

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... 2000 May 7 . A Green Flash from the Sun . ... Explanation: Many think it is just a myth. ... It's a green flash from the Sun . ... The effect is typically visible only from locations with a low, distant horizon, and lasts just a few seconds. A green flash is also visible for a rising Sun , but takes better timing to spot. ... The Sun itself does not turn partly green, the effect is caused by layers of the Earth's atmosphere acting like a prism . ... About APOD | ...

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• APOD: October 18, 1999 - NGC 3603: An Active Star Cluster
• Hubble Provides Multiple Views of How to Feed a Black Hole (PRC98-14)
• APOD: June 16, 1998 - An Active Region of the Sun

... Image at four different wavelengths of the scattered light from the TW Hya protoplanetary disk. The images come from the Hubble Space Telescope Instruments (upper left) STIS--visible, (upper right) NICMOS--1.1 micron, (lower left) NICMOS--1.7 micron, and (lower right) NICMOS--2.2 micron. The images are scaled by the distance in the disk from the star squared to highlight a gap observed halfway out in the disk. ... Scattered Light Images of Young Circumstellar Disks . ...

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• Active galaxies and black holes
• Spitzer Observations of MAMBO Galaxies: Weeding Out Active Nuclei in
• Spitzer and JCMT Observations of the Active Galactic Nucleus in the Sombrero

Main Publications Seminars Current measurements Personnel . ... RATAN-600 data for the BL Lacertae objects (multi-frequency catalogue, Version 1.0) . ... During many years the RATAN-600 radio telescope is used for the intensive studies of the active galactic nuclei (AGNs) at frequencies from 1 to 30 GHz. ... RATAN-600 multi-frequency measurements of flaring activity of BL Lacertae, ATel #5002 . RATAN-600 multi-frequency measurements of the gamma-ray blazar BL Lacertae , ATel #4600 . ...

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• Quasars and Active Galactic Nuclei
• The ROSAT AGN
• HwB: Active Filter: Bessel 12dB Highpass

... 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 01, 2016
• Sunspots and active regions January 10, 2012
• Sunspots and active regions January 01, 2013

... Most Important Journals . Less Popular Astronomical Journals . Physics . Space, Selectial mechanics, .. Russian Journals . ... Astrophysics & Astronomy . ... Astronomical Journal . ... New Astronomy . ... Publications of the Astronomical Society of the Pacific . ... STScI News . Space Telescope Insitute Newsletter . ... Journal of Astronomical Data . ... Journal of High-Energy Physics (mirror in CERN ) [astro, grav, hi-energy .. ... Journal of Experimental and Theoretical Physics . ...

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... Search Authors: . ... Tokhchukova S., Bogod V., Detection of the long-term microwave "darkening" before the July 14, 2000 flare //Solar Physics, 212/1, pp. ... A.Nindos , C.E. Alissandrakis, G.B. Gelfreikh, V. N. Borovik, A.N. Korzhavin and V.M. Bogod Two-dimensional mapping of the sun with the RATAN-600 // Solar Physics l65: 41 - 59, 1996. ... О. Н. Шиврис Работа радиотелескопа РАТАН-600 с плоским отражателем Изв.САО 1980, 12, с.134-140. ... List of selected publications Bogod V.M . ...

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• Main Menu
• My publications

... Mindful of these biases, I can now explore the relations between the measured rotation periods and various other observables. The hypothesis behind monitoring stellar variability is that active stars have asymmetric spot distributions on their photospheres. ... They found that only stars with rotation periods greater than seven days show variations greater than 0.4 magnitudes at I. Bouvier et al . ... 1993a) demonstrated a relation between X--ray flux and spectral type in ZAMS stars. ...

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• The Chandra Multiwavelength Project (ChaMP) - Science Goals
• QED Team - Papers
• Aneta Siemiginowska - Home Page

... Коллекция: Весна-лето 2016 . ... Кроссовки Zenden Active. ... title=' fashion наручные женские часы Festina 16592.3. Коллекция Dream - Festina' border='0' align='left' width='120' style='margin-right: 20px;' hspace='7' vspace='5'/> Часы, минуты, секунды. ... Кроссовки Nike - Nike - Nike . ЖЕНСКИЕ НОСКИ ДЛЯ БЕГА 2 ПАРЫ ASICS 2PPK SOCK . ... Японские наручные мужские часы Orient QC0P001B. Коллекция Classic Design - Orient - Orient . ... fashion наручные мужские часы Mistura TP13019CJPUPHWD. ...

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• Кроссовки Zenden Active - Zenden Active - Zenden Active Тепловая пушка Roda
• Босоножки. 14-26206 - Ramarim - Ramarim 14-26206 Кроссовки Zenden Active
• Куртка утепленная Emoi - Emoi - Emoi Кроссовки iD active

Table of Contents - Subject Index - Author Index - . Astronomical Data Analysis Software and Systems IX . ... Reduction of Adaptive Optics Images . ... GBT Active Optics Systems and Techniques . ... A User-Friendly Way to Optimize Adaptive Optics: NAOS Preparation Software . ... QuickLook Data Reduction Pipeline - Keck Adaptive Optics Real Time Data Reduction Software . ... NAOS Computer Aided Control: an Optimized and Astronomer-Oriented Way of Controlling Large Adaptive Optics Systems . ...

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• IDL-based Database of Solar Active Regions
• KPNO 4-meter Active Primary - Software

. 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
• Terry Mosely's Bulletins
• Refereed Journal Publications 1999

... 1994: . As a result of comparing the spectra of active solar regions from the observations with high spatial resolution in the microwave range at the RATAN-600 (the S-component) with a flare component observed at meter wavelengths on the VLA (USA) we revealed the presence of a strong and prolonged noise storm exactly where a weak decaying active region (with the presence of powerful active regions in the disk) is located. ... Archive . ...

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• Solar system sector, archive 2001
• Metagalaxy sector, archive 2010
• Solar system sector, archive 1993

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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