... Дни открытых дверей к юбилею САО РАН (12-14 апреля 2016 г.) . Международная конференция "Dark Ages and White Nights (Spectroscopy of the CMB)" (20-24 июня 2016 г.) . ... Международная конференция MULTI-SPIN GALAXIES - 2016 (26-30 сентября 2016 г.) . Международная астрономическая конференция "Физика звезд: от коллапса до коллапса" (3-7 октября 2016 г.) Архив . ... Подробнее.. ... 10.02.16 . ... БТА в реальном времени . ... Цейсс-1000 в реальном времени . ... Последнее обновление: 22/03/2016 ...

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... At the Limit of Diffraction . ... Credit Copyright: Yuri Beletsky ( Las Campanas Observatory , Carnegie Institution ) Explanation: Did you ever want to just look through the eyepiece of a large telescope in space ? If you could, you would see a sharp view that was diffraction limited . ... Still, in this working earth-based snapshot a new active adaptive optics system (MagAO) is being used to cancel out the atmospheric blurring in a visual observation of famous double star system Alpha Centauri . ...

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• Journal "Peremennye Zvezdy"
• Астронет > At the Limit of Diffraction

... Current APO Weather . ... Search Site . ... Information for New Users . ... Technical Staff pages . Night Logs and Mailing Lists (maintained by APO) . ... Technical Documents and Database Search . ... Observer's Documentation and Procedures . ... Problem Reporting and APO Technical Documents Database Search . ... APO Drawing/Document Management Procedures . ... APO Technical Documents Database Search . Home Astrophysical Research Consortium . ... Mail Lists (maintained by APO) . ...

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• Astrophysical Research Consortium - Apache Point Observatory

... Diffraction-limited Bispectrum Speckle Interferometry and Speckle Polarimetry of the Young Bipolar Outflow Source S140 IRS1 . ... P06P We present bispectrum speckle interferometry and speckle polarimetry of the deeply embedded infrared bipolar outflow source S140 IRS1, a massive protostellar object in the L1204 molecular cloud. ... Our data suggest that the central source is marginally resolved with a FWHM diameter of approximately 20 mas (~ 20 AU). ...

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• High-resolution Near-infrared Study of the Deeply Embedded Young Stellar Object
• Introduction
• No Title

... Next: The PROS Big Up: Software Systems Previous: Data Reduction Software . ... The srcinten task provides PROS users with a tool to compute count rates for point sources in the ROSAT High Resolution Imager (HRI). ... Corrected upper limits are cited at locations where the count rate falls below the source detection threshold. ... Srcinten is a new PROS task that computes and applies the above correction factors to the net counts in a user-specified aperture. ...

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• Towards a General Definition for Spectroscopic Resolution
• ADASS 2002 Conference Proceedings
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... ATNF Home . About ATNF . ... About ATNF overview . ... Governance overview . Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Our people overview . ... Publications overview . ... ATNF facilities . ... Parkes radio telescope . ... Visiting Parkes radio telescope . ... Parkes radio telescope webcam . ... Images . ... The MAPPIT (Masked APerture Plane Interference Telescope) instrument has been used for NRM observations at the 3.9m Anglo-Australian Telescope. ...

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• Detection Limits
• Sensitivity Limits
• Resolution of an interferometer

... ESO is building what will be the World's largest optical telescope array, The Very Large Telescope (VLT). The VLT Project organisation is responsible for the design and construction of the Unit Telescopes, including enclosures, optics, adapter-rotators and coating unit. ... Unit Telescopes Overview - This page is outdated, an update is in process. ... Secondary mirror (M2 Unit) - This page is outdated, an update is in process. ... Coating Unit - This page is outdated, an update is in process. ...

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• ESO - 8th VLTI Summer School: High angular resolution in astrophysics: optical
• ESO - HIRES 2014: Astronomy at High Angular Resolution - A Cross-disciplinary
• Homepage of Markus Wittkowski

. Pulkovo Observatory of Russian Academy of Sciences is situated . near Saint-Petersburg. It was founded in 1839. 196140, Saint-Petersburg, Pulkovskoye chaussee 65/1 . English version . Russian version . This page has been accessed times since May 1, 1999.

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... GCN 8471 | ... TITLE: GCN CIRCULAR NUMBER: 8516 SUBJECT: GRB 081102: MASTER refind and final results DATE: 08/11/11 15:50:10 GMT FROM: Vladimir Lipunov at Moscow State U/Krylov Obs E. Gorbovskoy, V. Lipunov, V.Kornilov, A.Belinski, N.Shatskiy, N.Tyurina, D.Kuvshinov, P.Balanutsa Sternberg Astronomical Institute, Moscow State University A. Tlatov, A.Parkhomenko Kislovodsk Solar Station of the Pulkovo Observatory V.Krushinski, I.Zalognikh Ural State GCN Circ 8470, Lipunov et al., ...

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... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Click for more . ... Binary Star KL Dra . ... Pleasant March: slightly drier, milder and sunnier than average . 2016 April 7th . Cool, damp February with average sunshine; wettest winter for 139 years . 2016 March 16th . Discovering the stars at Armagh: Free St Patrick s day events hosted by Armagh Observatory . 2016 March 15th . ... Mild, wet January, slightly duller than average . ... 2016 January 15th . ...

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• Research Highlights
• Public Events Organised by Armagh Observatory September to November 2002
• Talks by Armagh Observatory Staff, 1998

RTT150 . ... One of the image, obtained in the May, 2003, with Andor DW436 CCD. Cluster 1541+6626, filter R, exposure 15 minutes, the resolution is 1", limiting star magnitude is 23m, the field of view is 8' x 8'. At the left: image of cluster 0720+7132 (z=0.268) obtained in the beginning of November, 2002 with RTT-150 and AP-47P CCD. 25 minutes exposure in R. The resolution is 0.7" (angular size of the image element - 0.23"), limiting stellar magnitude is 23.5-24. ...

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... RC Optical 24-inch Ritchie Chretien telescope . ... Live snapshots . Live site camera (limited access) . Live all sky camera (limited access) . ... Mount Kent Observatory in Queensland ( USQ ) . ... Regional weather . Clear Sky Chart for Moore Observatory . ... Louisville, Kentucky, time and weather . ... Kent observatories . 24-inch Ritchie-Chretien telescope photo gallery . Moore Observatory's CDK20 telescope photo gallery . ... Kent Observatory's CDK700 telescope photo gallery . ...

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• Mt. Kent Observatory Remote/Robotic Telescope
• Observing for Students and Visitors
• Remote Access to Mt. Kent Observatory in Queensland Australia

... The project assumes creation of an international space observatory - the interferometer "Earth - Space - Space" in order to perform of astronomical investigations in millimeter, submillimeter and infrared regions with extremely high sensitivity (to a few nanoJanskies units of flux density in continuum spectrum) and extremely high angular resolution (to a parts of microsecond of arc or, possibly, nanosecond). ... radio-interferometric channels of the system "Space - Space", region 0.2 - 3 mm; . ...

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To appear in "Fourth Workshop on Robotic Autonomous Observatories (2015)"RevMexAA(SC) MASSIVE PHOTOMETRY OF LOW-ALTITUDE ARTIFICIAL SATELLITES ON MINI-MEGATORTORA S. Karpov, 1, 3 E. Katkova,2 G. Beskin, 1, 3 A. Biryukov3,4 S. Bondar,2 E. Davydov5 E. Ivanov,2 A. Perkov,2 V. Sasyuk3 RESUMEN Favor de prop orcionar un resumen en espanol. ... The nine-channel Mini-MegaTORTORA (MMT-9) optical widefield monitoring system with high temporal resolution system is in operation since June 2014. ...

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• http://vo.astronet.ru/~karpov/pdf/2014_Sasyuk.pdf
• SAI Virtual Observatory Project
• ranking [SAI Virtual Observatory - Wiki]

... Observations have received at the telescope AT-64 of the Crimean Astrophysical Observatory . GRB . ... RA(2000): 11h 45m 10.54s . DEC(2000): 17o 24' 34.44" . ... Filter: none . ... Date, time (UT) . Exposure . ... 2000.07.29 18:21:52 . 30 sec . ... RA(2000): 19h 58m 19.61s . DEC(2000): 23o 32' 35.15" . ... 120 sec . ... DEC(2000): 6o 20' 47.07" . ... 240 sec . ... DEC(2000): 51o 46' 34.93" . ... DEC(2000): -13o 04' 30" . ... DEC(2000): +55o 18' 25.0" . ... 2000-11-09T16:03:19 . ...

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• CrAO T64
• Onboard data collecting system (STS)
• GRB 000811

... Prof. Yu.Yu. Balega, corr.-member of the Russian Academy of Science, director of the Observatory . ... Weiget G., Balega, Yu.Yu. et al. ... Astronomy and Astrophysics , v.381, p.905-913. PDF file ] . ... 2002) Diffraction-limited bispectrum speckle interferometry of the Herbig Be star R Mon. Astronomy and Astrophysics , v.392, p.937-943. ... 2002) Bispectrum speckle interferometry of the B[e] star MWC 349A. Astronomy and Astrophysics , v.395, p.891-898. ...

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... The potential energy given off by stars on this track is 17#17, while the stellar luminosity 18#18. ... If a star is measured to 2 accuracy and has at 10 modulation (0.2 magnitudes peak to peak), the S/N is 5...stars. The sensitivity limit varied from field to field on the basis on the brightest available field standard star. ... Edwards et al. (1993) uses H-K=0.2 as their cut off for stars without disks. I use 0.4 as an upper limit because the errors in H-K can be 213#213 0.1...drive. ...

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• The Chandra Multiwavelength Project (ChaMP)
• Spectral Energy Distribution: Serpens X-1
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ASTRONOMY IN UKRAINE - 2000 AND BEYOND . ... Kyiv, Ukraine, 5-8 June 2000 . ... The primary objective of the conference is to consider the integration of astronomical research in Ukraine into the international astronomy. ... VLBI for Astronomy and Geodynamics Convenors: Kees van't Klooster (The Netherlands), Leonid M. Litvinenko (Ukraine), Chopo Ma (USA). ... Planetary Astronomy Convenors: Teodor Kostiuk (USA), Robert Nelson (USA), Yuri Shkuratov (Ukraine). ... The "general" registration fee: 100 USD. ...

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IBIS First Light - June 2003 . ... Solar Group . ... IBIS Installation Team (from L to R): . ... The scan shows the change in structures as we look at different heights in the solar atmosphere (both within a single spectral line and between lines). ... This movie shows an example of an IBIS sequence made up of scans through three different spectral lines in the solar atmosphere. The round image at the top shows the full field of view of IBIS, which has a diameter of 80 arcseconds. ...

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• Arcetri Solar Physics Group: Instrumentation - IBIS
• LASG - Limiting and monitoring users
• INAF - Osservatorio di Arcetri

The AstroGuide . ... AstroGuide | ... AstroGuide Listing . ... See many more Astronomy Listings by: Category or Alphabet . ... Greenwich Observatory Limited, . ... Trading as Green Witch it sells telescopes and accessories, whilst its consultancy side supports major projects. Last Update January 24, 2005 . Listed Since January 24, 2005 . ... 44 1954 211288 . ... Web Site . ... Web . ... Unless otherwise specified, web site content Copyright 1994-2016 John Huggins All Rights Reserved . ...

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• Astronomy Binoculars - The Skies The Limit - an Astronomy Net Article
• Skies Unlimited, LLC, AstroGuide Listing
• Diffraction Limited, AstroGuide Listing