... Sun images . ... Sun flares . ... Active areas . August : 2015 . ... The following regions with sunspots can be now observed on the Sun's surface . Group number . Sunspots Location on the Sun . ... 0010 . ... Alpha . ... Coordinates and other characteristics of active regions are issued for August 09, 2015 00:31 UT No H-alpha plages without spots can be currently observed on the Sun's surface . Last updated: August 10, 2015 00:00 UT . ... 7(499)132-65-96, Fax: +7(499)132-65-97 . ...

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• Sunspots and active regions December 01, 2013
• Sunspots and active regions December 01, 2012
• Sunspots and active regions December 01, 2007

... 2006 December 4 . Movie: The Active Sun . Credit: Solar Optical Telescope, Hinode Satellite , JAXA . ... Near the horizon, active regions around a sunspot eject hot plasma along the magnetic field lines that connect the sunspot to surrounding regions in the solar atmosphere . ... This frame from the movie is in representative color and covers a solar region of about 8,000 kilometers. ... About APOD | ... NASA Web Site Statements, Warnings, and Disclaimers . ...

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• APOD: 2002 August 1 - Sunspots and Solar Active Regions
• APOD: 2008 September 24 - Active Region 1002 on an Unusually Quiet Sun
• APOD: 2000 June 8 - Active Regions, CMEs, and X Class Flares

... Sunspot Group AR 2339 Crosses the Sun . ... Large dark sunspot s -- and the active regions that contain them -- may last for weeks, but all during that time they are constantly changing. Such variations were particularly apparent a few weeks ago as the active region AR 2339 came around the limb of the Sun and was tracked for the next 12 days by NASA's Solar Dynamic Observatory . ... Publications with keywords: Sun - sunspot . Publications with words: Sun - sunspot . ... Across the Sun . ...

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• X Ray Triple Jet
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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
• Arcetri Spectral Code related publications
• The Arcetri Spectral Code - E.Landi and M.Landini (2001)

... 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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• Science Software Applications
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• Modelling Spectro-photometric Characteristics of Eclipsing Binaries

... ATNF Home . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Astrophysics graduate student programs . ... Australian Square Kilometre Array Pathfinder . Murchison Radio-astronomy Observatory . ... Parkes radio telescope . Australia Telescope Compact Array . Mopra radio telescope . ... Visiting Parkes radio telescope . Visiting Australia Telescope Compact Array . ... Parkes radio telescope webcam . ... active optics . ...

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• The Active Algol Binary KZ Pavonis
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• Technical Issues and Challenges

... 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
• III All-Russian Research and Application Conference 'Actual Issues of Research
• Buri Mukesh-singkh

Semiconductor Home > Products > Mixed Signal and Analog > CCD IMAGERS Family > . TC213, 1024- X 512-PIXEL CCD IMAGE SENSOR . ... The TC213 is a frame-transfer charge-coupled device (CCD) image sensor that provides very high-resolution image acquisition for image-processing applications such as robotic vision, medical X-ray analysis, and metrology. The image format measures 12.00 mm horizontally by 6.12 mm vertically; the image-area diagonal is 13.5 mm. ... 13.5-mm Image-Area Diagonal . ...

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• Group IAG
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... 13th European VLBI Network Symposium . and Users Meeting . on September 20-23, 2016. ... 13th European VLBI Network Symposium and Users Meeting on September 20-23, 2016. ... Year book "Ephemerides of Minor Planets for 2016" on-line . ...

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• NAA 2013-2014 (preface)
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... Remote Sensing of the European Seas . ... Special Requirements for Remote Sensing of the European Seas. ... Ocean colour remote sensing of the optically complex European Seas. ... Optical remote sensing applications in the seas with high freshwater inflow. ... Optical remote sensing of the North Sea, a marginal basin forced by tidal mixing. ... Optical remote sensing applications in the enclosed Baltic Sea. ... Application of Optical Remote Sensing in Intertidal Flats. ...

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• News (english)
• Isotropic boundary (Oulu)

... 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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• Designated Observatory Application

. 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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• Latest News
• Armagh Observatory
• Apply for a Free Telescope! | International Year of Astronomy in Ireland |

August 26, 2006, . ... The 2 nd Asian-Pacific Astronomy Olympiad to be held in Vladivostok and Ussurijsk (Far East of Russian Federation). Preliminary dates for the 2 nd Asian-Pacific Astronomy Olympiad are December 4-11 (a couple weeks later than the 11 th IAO in Bombay ). ... For the teams which ask for Russian visa - together with the personal data for visas (or before). E-mails for sending the applications . ... The Asian-Pacific Astronomy Olympiad 2006 - last information . ...

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• The IX Asian-Pacific Astronomy Olympiad 2013, applications
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• Laboratory of spectroscopy of defect structures ISSP RAS

Date: Thu, 12 Apr 2007 18:15:45 +0200 (MEST) From: Alessandro Marconi <marconi@arcetri.astro.it> To: boch@sai.msu.ru Subject: Summer school on AGNs and VLTI Dear Colleague, here is the first announcement and call for applications for a VLTI summer school on "Active Galactic Nuclei at the highest angular resolution: theory and   observations". ... It is supported by 15 EU member states, including new member states, and thus integrates the entire European optical interferometry community. ...

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• Конференции сайта АстрО. J E N A M - 2 0 0 7

Publications by members of the optical interferometry team relevant to the theory and practice of Adaptive Optics (AO) are listed below. ... SPIE require us to publish the following statement: . ... In D. Bonaccini Calia, B. L. Ellerbroek, and R. Ragazzoni, editors, Advancements in Adaptive Optics , volume 5490 of Proc. SPIE , pages 1315+. ... In D. Bonaccini Calia, B. L. Ellerbroek, and R. Ragazzoni, editors, Advancements in Adaptive Optics , volume 5490 of Proc. SPIE , pages 966+. ...

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• Optics and Detector Technology Publications

... InformChaos Lab took part in CeBIT-2015 (Hannover, Germany) with "Active Ultra Wideband Wireless Networks". ... Lev Kuzmin received Dr.Sci. degree for his thesis "Wireless information transmission over UWB chaotic carrier" from IRE RAS. ... Artem Nikishov received Ph.D. degree from the Moscow Institute of Physics and Technology for the thesis "Generation of microwave chaotic oscillations in self-oscillating systems with several active elements". ... Our Products page is renewed. ... News | ...

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• Laboratory 235. Collaborations
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• Philippe V. Komissinski

... 9) Oknyanskij V.L. 1994, "Optical-radio time delays in Q0957+561", Odessa Astronomical Publ., ... 11) Oknyanskij V.L. 1994, "Connection between X-ray and optical variability in NGC4151", in Proceedings of Int. Conf. ... 1994. 12) Oknyanskij V.L. 1994, "Connection between X-ray and optical variability in NGC4151", Astrophys. and Space Science, 222, p.157. ... 14) Oknyanskij V.L., van Groningen E., 1997, "Optical spectral variability of NGC4151 in 1990", Astronomical and Astrophys. ...

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• Elena Seifina. Publications

... Basic Research results General information Main characteristics of the Radio telescope Observing programs General view of the antenna array Main research areas Principle of generation of radio images Radio telescope's beam Receiving systems Main characteristics of the base receiving-recording complex Calibrations Data archive and databases Publication of data Possibilities of observing the structure and dynamics of microwave activity SSRT - Research results . ...

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... 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). ...

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• *apply_bary* - Applying Barycentric Corrections to QPOE times
• The SAOimage Menu (options within SAOimage)
• *plcreate* -- Defining a Region

... ESO Science Newsletter March 2016 . ... Follow the links or visit ESO Science Announcements to read more. ... The Call for Proposals for observations at ESO telescopes in Period 98 (1 October 2016 - 31 March 2017) has been released. ... The deadline for proposals is 12:00 CEST 31 March 2016 . ... ESO Workshop, ESO Headquarters, Garching, Germany, 27 June БЂ“ 1 July, 2016 . ... Upcoming ESO or ESO-Related Workshops . ... The workshop is open for registration and the abstract deadline is 1 March 2016 ...

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• ESO - Newsletter December 2015
• ESO - Science Announcements
• ESO - Applications ERC Starting Grants Hosted at ESO